wip: baseline changes before channel-conversation-task boundary implementation

backend/mci-server/Dockerfile

@@ -1,10 +1,14 @@
 # syntax=docker/dockerfile:1
-FROM eclipse-temurin:21-jre-alpine
+FROM eclipse-temurin:21-jre
 
-RUN apk add --no-cache curl
+RUN groupadd -g 1001 app && \
+    useradd -u 1001 -g app -s /usr/sbin/nologin -M app
 
 WORKDIR /app
 COPY target/*.jar app.jar
+RUN chown app:app app.jar
+
+USER app
 
 EXPOSE 8080
-ENTRYPOINT ["java", "-jar", "app.jar"]
+ENTRYPOINT ["sh", "-c", "exec java $JAVA_OPTS -jar app.jar"]

backend/mci-server/pom.xml

@@ -70,6 +70,11 @@
             <artifactId>sa-token-spring-boot3-starter</artifactId>
             <version>1.39.0</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.ai</groupId>
+            <artifactId>spring-ai-openai-spring-boot-starter</artifactId>
+            <version>1.0.0-M6</version>
+        </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>

backend/mci-server/src/main/java/com/sino/mci/admin/controller/AccountController.java

@@ -5,7 +5,10 @@ import com.sino.mci.admin.dto.CreateUserRequest;
 import com.sino.mci.admin.dto.LoginRequest;
 import com.sino.mci.admin.dto.PlatformUserResponse;
 import com.sino.mci.admin.dto.TokenResponse;
+import com.sino.mci.admin.dto.UpdateTenantRequest;
+import com.sino.mci.admin.dto.UpdateUserRequest;
 import com.sino.mci.admin.dto.UserResponse;
+import com.sino.mci.admin.entity.PlatformRole;
 import com.sino.mci.admin.entity.Tenant;
 import com.sino.mci.admin.security.AuthContext;
 import com.sino.mci.admin.service.AccountService;
@@ -28,11 +31,29 @@ public class AccountController {
         return ApiResponse.ok(accountService.createTenant(request));
     }
 
+    @PutMapping("/tenant/{id}")
+    public ApiResponse<Tenant> updateTenant(
+            @PathVariable Long id,
+            @Valid @RequestBody UpdateTenantRequest request) {
+        return ApiResponse.ok(accountService.updateTenant(id, request));
+    }
+
+    @DeleteMapping("/tenant/{id}")
+    public ApiResponse<Void> deleteTenant(@PathVariable Long id) {
+        accountService.deleteTenant(id);
+        return ApiResponse.ok();
+    }
+
     @GetMapping("/tenant/list")
     public ApiResponse<List<Tenant>> listTenants() {
         return ApiResponse.ok(accountService.listTenants());
     }
 
+    @GetMapping("/role/list")
+    public ApiResponse<List<PlatformRole>> listRoles() {
+        return ApiResponse.ok(accountService.listRoles());
+    }
+
     @PostMapping("/user")
     public ApiResponse<UserResponse> createUser(
             @RequestHeader("X-Tenant-Code") String tenantCode,
@@ -40,9 +61,23 @@ public class AccountController {
         return ApiResponse.ok(accountService.createUser(tenantCode, request));
     }
 
+    @PutMapping("/user/{id}")
+    public ApiResponse<UserResponse> updateUser(
+            @PathVariable Long id,
+            @Valid @RequestBody UpdateUserRequest request) {
+        return ApiResponse.ok(accountService.updateUser(id, request));
+    }
+
+    @DeleteMapping("/user/{id}")
+    public ApiResponse<Void> deleteUser(@PathVariable Long id) {
+        accountService.deleteUser(id);
+        return ApiResponse.ok();
+    }
+
     @GetMapping("/user/list")
-    public ApiResponse<List<PlatformUserResponse>> listUsers() {
-        return ApiResponse.ok(accountService.listUsers(AuthContext.currentTenantCode()));
+    public ApiResponse<List<PlatformUserResponse>> listUsers(
+            @RequestParam(required = false) String tenantCode) {
+        return ApiResponse.ok(accountService.listUsers(tenantCode));
     }
 
     @PostMapping("/login")

backend/mci-server/src/main/java/com/sino/mci/admin/controller/TenantController.java

@@ -0,0 +1,36 @@
+package com.sino.mci.admin.controller;
+
+import com.sino.mci.admin.dto.TestWebhookRequest;
+import com.sino.mci.admin.dto.TestWebhookResponse;
+import com.sino.mci.admin.dto.TenantWebhookResponse;
+import com.sino.mci.admin.dto.UpdateTenantWebhookRequest;
+import com.sino.mci.admin.security.AuthContext;
+import com.sino.mci.admin.service.TenantService;
+import com.sino.mci.shared.web.ApiResponse;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/v1/account/tenant")
+@RequiredArgsConstructor
+public class TenantController {
+
+    private final TenantService tenantService;
+
+    @GetMapping("/webhook")
+    public ApiResponse<TenantWebhookResponse> getWebhookConfig() {
+        return ApiResponse.ok(tenantService.getWebhookConfig(AuthContext.currentTenantCode()));
+    }
+
+    @PostMapping("/webhook")
+    public ApiResponse<TenantWebhookResponse> updateWebhookConfig(
+            @Valid @RequestBody UpdateTenantWebhookRequest request) {
+        return ApiResponse.ok(tenantService.updateWebhookConfig(AuthContext.currentTenantCode(), request));
+    }
+
+    @PostMapping("/webhook/test")
+    public ApiResponse<TestWebhookResponse> testWebhook(@Valid @RequestBody TestWebhookRequest request) {
+        return ApiResponse.ok(tenantService.testWebhook(AuthContext.currentTenantCode(), request));
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/admin/dto/CreateTenantRequest.java

@@ -13,4 +13,8 @@ public class CreateTenantRequest {
     private String tenantName;
 
     private String inboundWebhookUrl;
+
+    private String initAdminUsername;
+
+    private String initAdminPassword;
 }

backend/mci-server/src/main/java/com/sino/mci/admin/dto/TenantWebhookResponse.java

@@ -0,0 +1,16 @@
+package com.sino.mci.admin.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+import java.util.Map;
+
+@Data
+public class TenantWebhookResponse {
+
+    @JsonProperty("inbound_webhook_url")
+    private String inboundWebhookUrl;
+
+    @JsonProperty("auth_config")
+    private Map<String, Object> authConfig;
+}

backend/mci-server/src/main/java/com/sino/mci/admin/dto/TestWebhookRequest.java

@@ -0,0 +1,11 @@
+package com.sino.mci.admin.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+public class TestWebhookRequest {
+
+    @NotBlank
+    private String url;
+}

backend/mci-server/src/main/java/com/sino/mci/admin/dto/TestWebhookResponse.java

@@ -0,0 +1,14 @@
+package com.sino.mci.admin.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class TestWebhookResponse {
+
+    private boolean success;
+    private String message;
+}

backend/mci-server/src/main/java/com/sino/mci/admin/dto/UpdateTenantRequest.java

@@ -0,0 +1,15 @@
+package com.sino.mci.admin.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+public class UpdateTenantRequest {
+
+    @NotBlank
+    private String tenantName;
+
+    private String inboundWebhookUrl;
+
+    private Integer status;
+}

backend/mci-server/src/main/java/com/sino/mci/admin/dto/UpdateTenantWebhookRequest.java

@@ -0,0 +1,18 @@
+package com.sino.mci.admin.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+import java.util.Map;
+
+@Data
+public class UpdateTenantWebhookRequest {
+
+    @NotBlank
+    @JsonProperty("inbound_webhook_url")
+    private String inboundWebhookUrl;
+
+    @JsonProperty("auth_config")
+    private Map<String, Object> authConfig;
+}

backend/mci-server/src/main/java/com/sino/mci/admin/dto/UpdateUserRequest.java

@@ -0,0 +1,19 @@
+package com.sino.mci.admin.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class UpdateUserRequest {
+
+    @NotBlank
+    private String realName;
+
+    private String phone;
+
+    private Integer status;
+
+    private List<String> roleCodes;
+}

backend/mci-server/src/main/java/com/sino/mci/admin/entity/Tenant.java

@@ -14,5 +14,6 @@ public class Tenant extends BaseEntity {
     private String tenantName;
     private String authConfig;
     private String inboundWebhookUrl;
+    private String extInfo;
     private Integer status;
 }

backend/mci-server/src/main/java/com/sino/mci/admin/init/DataInitializer.java

@@ -0,0 +1,117 @@
+package com.sino.mci.admin.init;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.sino.mci.admin.entity.PlatformRole;
+import com.sino.mci.admin.entity.PlatformUser;
+import com.sino.mci.admin.entity.Tenant;
+import com.sino.mci.admin.entity.UserRole;
+import com.sino.mci.admin.repository.PlatformRoleMapper;
+import com.sino.mci.admin.repository.PlatformUserMapper;
+import com.sino.mci.admin.repository.TenantMapper;
+import com.sino.mci.admin.repository.UserRoleMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.security.crypto.bcrypt.BCrypt;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class DataInitializer implements CommandLineRunner {
+
+    private static final String DEFAULT_TENANT_CODE = "system";
+    private static final String DEFAULT_TENANT_NAME = "系统默认租户";
+    private static final String GLOBAL_ADMIN_USERNAME = "superadmin";
+    private static final String GLOBAL_ADMIN_PASSWORD = "admin123";
+    private static final String GLOBAL_ADMIN_ROLE_CODE = "platform_admin";
+    private static final String TENANT_ADMIN_ROLE_CODE = "tenant_admin";
+
+    private final TenantMapper tenantMapper;
+    private final PlatformUserMapper userMapper;
+    private final PlatformRoleMapper roleMapper;
+    private final UserRoleMapper userRoleMapper;
+
+    @Override
+    @Transactional
+    public void run(String... args) {
+        initDefaultTenant();
+        initPlatformAdminRole();
+        initTenantAdminRole();
+        initGlobalAdmin();
+    }
+
+    private void initDefaultTenant() {
+        Tenant existing = tenantMapper.selectOne(
+                new LambdaQueryWrapper<Tenant>().eq(Tenant::getTenantCode, DEFAULT_TENANT_CODE));
+        if (existing != null) {
+            return;
+        }
+        Tenant tenant = new Tenant();
+        tenant.setTenantCode(DEFAULT_TENANT_CODE);
+        tenant.setTenantName(DEFAULT_TENANT_NAME);
+        tenant.setStatus(1);
+        tenantMapper.insert(tenant);
+        log.info("已创建默认租户: {}", DEFAULT_TENANT_CODE);
+    }
+
+    private void initPlatformAdminRole() {
+        PlatformRole existing = roleMapper.selectOne(
+                new LambdaQueryWrapper<PlatformRole>().eq(PlatformRole::getRoleCode, GLOBAL_ADMIN_ROLE_CODE));
+        if (existing != null) {
+            return;
+        }
+        PlatformRole role = new PlatformRole();
+        role.setRoleCode(GLOBAL_ADMIN_ROLE_CODE);
+        role.setRoleName("平台管理员");
+        role.setPermissions("[\"tenant:manage\", \"user:manage\", \"*\"]");
+        role.setStatus(1);
+        roleMapper.insert(role);
+        log.info("已创建平台管理员角色: {}", GLOBAL_ADMIN_ROLE_CODE);
+    }
+
+    private void initTenantAdminRole() {
+        PlatformRole existing = roleMapper.selectOne(
+                new LambdaQueryWrapper<PlatformRole>().eq(PlatformRole::getRoleCode, TENANT_ADMIN_ROLE_CODE));
+        if (existing != null) {
+            return;
+        }
+        PlatformRole role = new PlatformRole();
+        role.setRoleCode(TENANT_ADMIN_ROLE_CODE);
+        role.setRoleName("租户管理员");
+        role.setPermissions("[\"user:manage\", \"tenant:view\"]");
+        role.setStatus(1);
+        roleMapper.insert(role);
+        log.info("已创建租户管理员角色: {}", TENANT_ADMIN_ROLE_CODE);
+    }
+
+    private void initGlobalAdmin() {
+        PlatformUser existing = userMapper.selectOne(
+                new LambdaQueryWrapper<PlatformUser>()
+                        .eq(PlatformUser::getTenantCode, DEFAULT_TENANT_CODE)
+                        .eq(PlatformUser::getUsername, GLOBAL_ADMIN_USERNAME));
+        if (existing != null) {
+            return;
+        }
+
+        PlatformUser user = new PlatformUser();
+        user.setTenantCode(DEFAULT_TENANT_CODE);
+        user.setUsername(GLOBAL_ADMIN_USERNAME);
+        user.setPassword(BCrypt.hashpw(GLOBAL_ADMIN_PASSWORD, BCrypt.gensalt()));
+        user.setRealName("平台管理员");
+        user.setStatus(1);
+        userMapper.insert(user);
+
+        PlatformRole role = roleMapper.selectOne(
+                new LambdaQueryWrapper<PlatformRole>().eq(PlatformRole::getRoleCode, GLOBAL_ADMIN_ROLE_CODE));
+        if (role != null) {
+            UserRole userRole = new UserRole();
+            userRole.setUserId(user.getId());
+            userRole.setRoleId(role.getId());
+            userRoleMapper.insert(userRole);
+        }
+
+        log.info("已创建全局管理员: {}/{}", DEFAULT_TENANT_CODE, GLOBAL_ADMIN_USERNAME);
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/admin/service/AccountService.java

@@ -7,6 +7,8 @@ import com.sino.mci.admin.dto.CreateUserRequest;
 import com.sino.mci.admin.dto.LoginResponse;
 import com.sino.mci.admin.dto.PlatformUserResponse;
 import com.sino.mci.admin.dto.TokenResponse;
+import com.sino.mci.admin.dto.UpdateTenantRequest;
+import com.sino.mci.admin.dto.UpdateUserRequest;
 import com.sino.mci.admin.dto.UserResponse;
 import com.sino.mci.admin.entity.PlatformRole;
 import com.sino.mci.admin.entity.PlatformUser;
@@ -16,6 +18,7 @@ import com.sino.mci.admin.repository.PlatformRoleMapper;
 import com.sino.mci.admin.repository.PlatformUserMapper;
 import com.sino.mci.admin.repository.TenantMapper;
 import com.sino.mci.admin.repository.UserRoleMapper;
+import com.sino.mci.admin.security.AuthContext;
 import com.sino.mci.exception.BusinessException;
 import com.sino.mci.exception.UnauthorizedException;
 import lombok.RequiredArgsConstructor;
@@ -23,14 +26,21 @@ import org.springframework.security.crypto.bcrypt.BCrypt;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
 
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
 public class AccountService {
 
+    private static final String TENANT_ADMIN_ROLE_CODE = "tenant_admin";
+    private static final String PLATFORM_ADMIN_ROLE_CODE = "platform_admin";
+    private static final String SYSTEM_TENANT_CODE = "system";
+    private static final String GLOBAL_ADMIN_USERNAME = "superadmin";
+
     private final TenantMapper tenantMapper;
     private final PlatformUserMapper userMapper;
     private final PlatformRoleMapper roleMapper;
@@ -50,11 +60,51 @@ public class AccountService {
         tenant.setInboundWebhookUrl(request.getInboundWebhookUrl());
         tenant.setStatus(1);
         tenantMapper.insert(tenant);
+
+        if (StringUtils.hasText(request.getInitAdminUsername()) && StringUtils.hasText(request.getInitAdminPassword())) {
+            createUserInternal(tenant.getTenantCode(), request.getInitAdminUsername(), request.getInitAdminPassword(),
+                    request.getInitAdminUsername(), null, List.of(TENANT_ADMIN_ROLE_CODE));
+        }
+
         return tenant;
     }
 
+    @Transactional
+    public Tenant updateTenant(Long id, UpdateTenantRequest request) {
+        Tenant tenant = tenantMapper.selectById(id);
+        if (tenant == null) {
+            throw new BusinessException("租户不存在: " + id);
+        }
+        tenant.setTenantName(request.getTenantName());
+        tenant.setInboundWebhookUrl(request.getInboundWebhookUrl());
+        if (request.getStatus() != null) {
+            tenant.setStatus(request.getStatus());
+        }
+        tenantMapper.updateById(tenant);
+        return tenant;
+    }
+
+    @Transactional
+    public void deleteTenant(Long id) {
+        Tenant tenant = tenantMapper.selectById(id);
+        if (tenant == null) {
+            throw new BusinessException("租户不存在: " + id);
+        }
+        if (SYSTEM_TENANT_CODE.equals(tenant.getTenantCode())) {
+            throw new BusinessException("不能删除系统默认租户");
+        }
+        tenantMapper.deleteById(id);
+    }
+
     @Transactional
     public UserResponse createUser(String tenantCode, CreateUserRequest request) {
+        PlatformUser user = createUserInternal(tenantCode, request.getUsername(), request.getPassword(),
+                request.getRealName(), request.getPhone(), request.getRoleCodes());
+        return toUserResponse(user);
+    }
+
+    private PlatformUser createUserInternal(String tenantCode, String username, String password,
+                                            String realName, String phone, List<String> roleCodes) {
         Tenant tenant = tenantMapper.selectOne(
                 new LambdaQueryWrapper<Tenant>().eq(Tenant::getTenantCode, tenantCode));
         if (tenant == null) {
@@ -64,37 +114,57 @@ public class AccountService {
         PlatformUser existing = userMapper.selectOne(
                 new LambdaQueryWrapper<PlatformUser>()
                         .eq(PlatformUser::getTenantCode, tenantCode)
-                        .eq(PlatformUser::getUsername, request.getUsername()));
+                        .eq(PlatformUser::getUsername, username));
         if (existing != null) {
-            throw new BusinessException("用户名已存在: " + request.getUsername());
+            throw new BusinessException("用户名已存在: " + username);
         }
 
         PlatformUser user = new PlatformUser();
         user.setTenantCode(tenantCode);
-        user.setUsername(request.getUsername());
-        user.setPassword(BCrypt.hashpw(request.getPassword(), BCrypt.gensalt()));
-        user.setRealName(request.getRealName());
-        user.setPhone(request.getPhone());
+        user.setUsername(username);
+        user.setPassword(BCrypt.hashpw(password, BCrypt.gensalt()));
+        user.setRealName(realName);
+        user.setPhone(phone);
         user.setStatus(1);
         userMapper.insert(user);
 
-        if (!CollectionUtils.isEmpty(request.getRoleCodes())) {
-            for (String roleCode : request.getRoleCodes()) {
-                PlatformRole role = roleMapper.selectOne(
-                        new LambdaQueryWrapper<PlatformRole>().eq(PlatformRole::getRoleCode, roleCode));
-                if (role == null) {
-                    throw new BusinessException("角色不存在: " + roleCode);
-                }
-                UserRole userRole = new UserRole();
-                userRole.setUserId(user.getId());
-                userRole.setRoleId(role.getId());
-                userRoleMapper.insert(userRole);
-            }
-        }
+        bindUserRoles(user.getId(), roleCodes);
+        return user;
+    }
 
+    @Transactional
+    public UserResponse updateUser(Long id, UpdateUserRequest request) {
+        PlatformUser user = userMapper.selectById(id);
+        if (user == null) {
+            throw new BusinessException("用户不存在: " + id);
+        }
+        user.setRealName(request.getRealName());
+        user.setPhone(request.getPhone());
+        if (request.getStatus() != null) {
+            user.setStatus(request.getStatus());
+        }
+        userMapper.updateById(user);
+
+        bindUserRoles(user.getId(), request.getRoleCodes());
         return toUserResponse(user);
     }
 
+    @Transactional
+    public void deleteUser(Long id) {
+        PlatformUser user = userMapper.selectById(id);
+        if (user == null) {
+            throw new BusinessException("用户不存在: " + id);
+        }
+        if (SYSTEM_TENANT_CODE.equals(user.getTenantCode()) && GLOBAL_ADMIN_USERNAME.equals(user.getUsername())) {
+            throw new BusinessException("不能删除全局管理员");
+        }
+        AuthContext.AuthUser current = AuthContext.get();
+        if (current != null && Objects.equals(current.getUserId(), user.getId())) {
+            throw new BusinessException("不能删除当前登录用户");
+        }
+        userMapper.deleteById(id);
+    }
+
     public TokenResponse login(String tenantCode, String username, String password) {
         PlatformUser user = userMapper.selectOne(
                 new LambdaQueryWrapper<PlatformUser>()
@@ -125,12 +195,48 @@ public class AccountService {
         return tenantMapper.selectList(null);
     }
 
+    public List<PlatformRole> listRoles() {
+        return roleMapper.selectList(null);
+    }
+
     public List<PlatformUserResponse> listUsers(String tenantCode) {
-        List<PlatformUser> users = userMapper.selectList(
-                new LambdaQueryWrapper<PlatformUser>().eq(PlatformUser::getTenantCode, tenantCode));
+        LambdaQueryWrapper<PlatformUser> wrapper = new LambdaQueryWrapper<>();
+        if (StringUtils.hasText(tenantCode)) {
+            wrapper.eq(PlatformUser::getTenantCode, tenantCode);
+        } else if (!isPlatformAdmin()) {
+            String currentTenant = AuthContext.currentTenantCode();
+            if (currentTenant != null) {
+                wrapper.eq(PlatformUser::getTenantCode, currentTenant);
+            }
+        }
+        List<PlatformUser> users = userMapper.selectList(wrapper);
         return users.stream().map(this::toPlatformUserResponse).collect(Collectors.toList());
     }
 
+    private boolean isPlatformAdmin() {
+        AuthContext.AuthUser current = AuthContext.get();
+        return current != null && current.getRoleCodes() != null
+                && current.getRoleCodes().contains(PLATFORM_ADMIN_ROLE_CODE);
+    }
+
+    private void bindUserRoles(Long userId, List<String> roleCodes) {
+        if (CollectionUtils.isEmpty(roleCodes)) {
+            return;
+        }
+        userRoleMapper.delete(new LambdaQueryWrapper<UserRole>().eq(UserRole::getUserId, userId));
+        for (String roleCode : roleCodes) {
+            PlatformRole role = roleMapper.selectOne(
+                    new LambdaQueryWrapper<PlatformRole>().eq(PlatformRole::getRoleCode, roleCode));
+            if (role == null) {
+                throw new BusinessException("角色不存在: " + roleCode);
+            }
+            UserRole userRole = new UserRole();
+            userRole.setUserId(userId);
+            userRole.setRoleId(role.getId());
+            userRoleMapper.insert(userRole);
+        }
+    }
+
     private UserResponse toUserResponse(PlatformUser user) {
         UserResponse response = new UserResponse();
         response.setId(user.getId());

backend/mci-server/src/main/java/com/sino/mci/admin/service/TenantService.java

@@ -0,0 +1,129 @@
+package com.sino.mci.admin.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.sino.mci.admin.dto.TestWebhookRequest;
+import com.sino.mci.admin.dto.TestWebhookResponse;
+import com.sino.mci.admin.dto.TenantWebhookResponse;
+import com.sino.mci.admin.dto.UpdateTenantWebhookRequest;
+import com.sino.mci.admin.entity.Tenant;
+import com.sino.mci.admin.repository.TenantMapper;
+import com.sino.mci.exception.BusinessException;
+import com.sino.mci.inbound.webhook.WebhookSignature;
+import com.sino.mci.inbound.webhook.WebhookSignatureService;
+import com.sino.mci.shared.util.JsonUtils;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
+import org.springframework.web.client.RestClientException;
+import org.springframework.web.client.RestTemplate;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class TenantService {
+
+    private static final String AUTH_CONFIG_WEBHOOK_SECRET = "webhook_secret";
+    private static final String AUTH_CONFIG_SIGN_ALGORITHM = "sign_algorithm";
+    private static final String DEFAULT_ALGORITHM = "hmac-sha256";
+
+    private final TenantMapper tenantMapper;
+    private final RestTemplate restTemplate;
+    private final WebhookSignatureService signatureService;
+
+    public TenantWebhookResponse getWebhookConfig(String tenantCode) {
+        Tenant tenant = getTenant(tenantCode);
+        TenantWebhookResponse response = new TenantWebhookResponse();
+        response.setInboundWebhookUrl(tenant.getInboundWebhookUrl() != null ? tenant.getInboundWebhookUrl() : "");
+        response.setAuthConfig(parseAuthConfig(tenant.getAuthConfig()));
+        return response;
+    }
+
+    @Transactional
+    public TenantWebhookResponse updateWebhookConfig(String tenantCode, UpdateTenantWebhookRequest request) {
+        Tenant tenant = getTenant(tenantCode);
+        tenant.setInboundWebhookUrl(request.getInboundWebhookUrl());
+        tenant.setAuthConfig(JsonUtils.toJson(request.getAuthConfig()));
+        tenantMapper.updateById(tenant);
+        return getWebhookConfig(tenantCode);
+    }
+
+    public TestWebhookResponse testWebhook(String tenantCode, TestWebhookRequest request) {
+        Tenant tenant = getTenant(tenantCode);
+        Map<String, Object> authConfig = parseAuthConfig(tenant.getAuthConfig());
+        String secret = getString(authConfig, AUTH_CONFIG_WEBHOOK_SECRET);
+        if (!StringUtils.hasText(secret)) {
+            return new TestWebhookResponse(false, "未配置 webhook_secret，无法签名测试请求");
+        }
+        String algorithm = getString(authConfig, AUTH_CONFIG_SIGN_ALGORITHM);
+        if (!StringUtils.hasText(algorithm)) {
+            algorithm = DEFAULT_ALGORITHM;
+        }
+
+        String payloadJson = JsonUtils.toJson(buildSamplePayload(tenantCode));
+        WebhookSignature signature = signatureService.sign(tenantCode, payloadJson, secret, algorithm);
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        headers.set("X-Msg-Platform-Signature", signature.signature());
+        headers.set("X-Msg-Platform-Timestamp", String.valueOf(signature.timestamp()));
+        headers.set("X-Msg-Platform-Tenant", tenantCode);
+
+        HttpEntity<String> entity = new HttpEntity<>(payloadJson, headers);
+        try {
+            ResponseEntity<String> response = restTemplate.exchange(
+                    request.getUrl(), HttpMethod.POST, entity, String.class);
+            if (response.getStatusCode().is2xxSuccessful()) {
+                return new TestWebhookResponse(true, "测试推送成功，HTTP " + response.getStatusCode());
+            }
+            return new TestWebhookResponse(false, "测试推送失败，HTTP " + response.getStatusCode());
+        } catch (RestClientException e) {
+            log.warn("Webhook test failed for tenant {} to {}", tenantCode, request.getUrl(), e);
+            return new TestWebhookResponse(false, "测试推送失败: " + e.getMessage());
+        }
+    }
+
+    private Tenant getTenant(String tenantCode) {
+        Tenant tenant = tenantMapper.selectOne(
+                new LambdaQueryWrapper<Tenant>().eq(Tenant::getTenantCode, tenantCode));
+        if (tenant == null) {
+            throw new BusinessException("租户不存在: " + tenantCode);
+        }
+        return tenant;
+    }
+
+    @SuppressWarnings("unchecked")
+    private Map<String, Object> parseAuthConfig(String authConfigJson) {
+        if (authConfigJson == null || authConfigJson.isBlank()) {
+            return new LinkedHashMap<>();
+        }
+        Map<String, Object> config = JsonUtils.fromJson(authConfigJson, Map.class);
+        return config != null ? config : new LinkedHashMap<>();
+    }
+
+    private String getString(Map<String, Object> config, String key) {
+        Object value = config.get(key);
+        return value != null ? value.toString() : null;
+    }
+
+    private Map<String, Object> buildSamplePayload(String tenantCode) {
+        Map<String, Object> payload = new LinkedHashMap<>();
+        payload.put("event_id", "test_evt_001");
+        payload.put("tenant_code", tenantCode);
+        payload.put("channel_type", "wecom");
+        payload.put("direction", "in");
+        payload.put("event_type", "message");
+        payload.put("content", Map.of("text", "这是一条 webhook 测试消息"));
+        payload.put("timestamp", System.currentTimeMillis() / 1000);
+        return payload;
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/channel/controller/ChannelAccountController.java

@@ -5,6 +5,7 @@ import com.sino.mci.channel.dto.ChannelAccountInitRequest;
 import com.sino.mci.channel.dto.CreateChannelAccountRequest;
 import com.sino.mci.channel.dto.HeartbeatRequest;
 import com.sino.mci.channel.dto.SyncResult;
+import com.sino.mci.channel.dto.UpdateStatusRequest;
 import com.sino.mci.channel.entity.ChannelAccount;
 import com.sino.mci.channel.service.ChannelAccountService;
 import com.sino.mci.shared.web.ApiResponse;
@@ -28,6 +29,37 @@ public class ChannelAccountController {
         return ApiResponse.ok(accountService.createAccount(tenantCode, request));
     }
 
+    @PutMapping("/{id}")
+    public ApiResponse<?> updateAccount(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("id") Long id,
+            @Valid @RequestBody CreateChannelAccountRequest request) {
+        return ApiResponse.ok(accountService.updateAccount(id, tenantCode, request));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<?> deleteAccount(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("id") Long id) {
+        accountService.deleteAccount(id, tenantCode);
+        return ApiResponse.ok(null);
+    }
+
+    @PatchMapping("/{id}/status")
+    public ApiResponse<?> updateAccountStatus(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("id") Long id,
+            @Valid @RequestBody UpdateStatusRequest request) {
+        return ApiResponse.ok(accountService.updateAccountStatus(id, tenantCode, request));
+    }
+
+    @GetMapping("/{id}/status")
+    public ApiResponse<ChannelAccount> getAccountStatus(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("id") Long id) {
+        return ApiResponse.ok(accountService.getAccountStatus(id, tenantCode));
+    }
+
     @PostMapping("/heartbeat")
     public ApiResponse<ChannelAccount> heartbeat(@Valid @RequestBody HeartbeatRequest request) {
         return ApiResponse.ok(accountService.heartbeat(request.getAccountId(), request));

backend/mci-server/src/main/java/com/sino/mci/channel/controller/ChannelSubjectController.java

@@ -2,6 +2,7 @@ package com.sino.mci.channel.controller;
 
 import com.sino.mci.admin.security.AuthContext;
 import com.sino.mci.channel.dto.CreateChannelSubjectRequest;
+import com.sino.mci.channel.dto.UpdateStatusRequest;
 import com.sino.mci.channel.entity.ChannelSubject;
 import com.sino.mci.channel.service.ChannelSubjectService;
 import com.sino.mci.shared.web.ApiResponse;
@@ -25,6 +26,30 @@ public class ChannelSubjectController {
         return ApiResponse.ok(subjectService.createSubject(tenantCode, request));
     }
 
+    @PutMapping("/{id}")
+    public ApiResponse<?> updateSubject(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("id") Long id,
+            @Valid @RequestBody CreateChannelSubjectRequest request) {
+        return ApiResponse.ok(subjectService.updateSubject(id, tenantCode, request));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<?> deleteSubject(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("id") Long id) {
+        subjectService.deleteSubject(id, tenantCode);
+        return ApiResponse.ok(null);
+    }
+
+    @PatchMapping("/{id}/status")
+    public ApiResponse<?> updateSubjectStatus(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("id") Long id,
+            @Valid @RequestBody UpdateStatusRequest request) {
+        return ApiResponse.ok(subjectService.updateSubjectStatus(id, tenantCode, request));
+    }
+
     @GetMapping("/list")
     public ApiResponse<List<ChannelSubject>> listSubjects() {
         return ApiResponse.ok(subjectService.listSubjects(AuthContext.currentTenantCode()));

backend/mci-server/src/main/java/com/sino/mci/channel/controller/ConversationController.java

@@ -4,6 +4,7 @@ import com.sino.mci.admin.security.AuthContext;
 import com.sino.mci.channel.dto.BindConversationAccountRequest;
 import com.sino.mci.channel.dto.BindConversationTagsRequest;
 import com.sino.mci.channel.dto.CreateConversationRequest;
+import com.sino.mci.channel.dto.UpdateConversationRequest;
 import com.sino.mci.channel.entity.Conversation;
 import com.sino.mci.channel.service.ConversationService;
 import com.sino.mci.shared.web.ApiResponse;
@@ -39,6 +40,22 @@ public class ConversationController {
         return ApiResponse.ok(conversationService.getConversation(tenantCode, conversationId));
     }
 
+    @PutMapping("/{conversation_id}")
+    public ApiResponse<?> updateConversation(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("conversation_id") Long conversationId,
+            @Valid @RequestBody UpdateConversationRequest request) {
+        return ApiResponse.ok(conversationService.updateConversation(tenantCode, conversationId, request));
+    }
+
+    @DeleteMapping("/{conversation_id}")
+    public ApiResponse<?> deleteConversation(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("conversation_id") Long conversationId) {
+        conversationService.deleteConversation(tenantCode, conversationId);
+        return ApiResponse.ok();
+    }
+
     @PostMapping("/{conversation_id}/bind-account")
     public ApiResponse<?> bindAccount(
             @RequestHeader("X-Tenant-Code") String tenantCode,

backend/mci-server/src/main/java/com/sino/mci/channel/dto/ChannelAccountInitRequest.java

@@ -15,6 +15,8 @@ public class ChannelAccountInitRequest {
     @NotNull
     private Integer accountType;
 
+    private Long accountId;
+
     private Long subjectId;
 
     private Map<String, Object> config;

backend/mci-server/src/main/java/com/sino/mci/channel/dto/UpdateConversationRequest.java

@@ -0,0 +1,18 @@
+package com.sino.mci.channel.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+import java.util.Map;
+
+@Data
+public class UpdateConversationRequest {
+
+    @NotBlank
+    private String conversationName;
+
+    private Long ownerAccountId;
+    private Long subjectId;
+    private Integer status;
+    private Map<String, Object> receiveConfig;
+}

backend/mci-server/src/main/java/com/sino/mci/channel/dto/UpdateStatusRequest.java

@@ -0,0 +1,11 @@
+package com.sino.mci.channel.dto;
+
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+@Data
+public class UpdateStatusRequest {
+
+    @NotNull
+    private Integer status;
+}

backend/mci-server/src/main/java/com/sino/mci/channel/messaging/RabbitConfig.java

@@ -4,6 +4,7 @@ import org.springframework.amqp.core.Binding;
 import org.springframework.amqp.core.BindingBuilder;
 import org.springframework.amqp.core.Queue;
 import org.springframework.amqp.core.TopicExchange;
+import org.springframework.amqp.rabbit.config.SimpleRabbitListenerContainerFactory;
 import org.springframework.amqp.rabbit.connection.ConnectionFactory;
 import org.springframework.amqp.rabbit.core.RabbitTemplate;
 import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
@@ -41,4 +42,14 @@ public class RabbitConfig {
         template.setMessageConverter(new Jackson2JsonMessageConverter());
         return template;
     }
+
+    @Bean
+    public SimpleRabbitListenerContainerFactory rabbitListenerContainerFactory(ConnectionFactory connectionFactory) {
+        SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
+        factory.setConnectionFactory(connectionFactory);
+        Jackson2JsonMessageConverter converter = new Jackson2JsonMessageConverter(
+                "com.sino.mci.*", "java.util", "java.lang");
+        factory.setMessageConverter(converter);
+        return factory;
+    }
 }

backend/mci-server/src/main/java/com/sino/mci/channel/service/AccountSelector.java

@@ -0,0 +1,102 @@
+package com.sino.mci.channel.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.sino.mci.channel.common.model.ChannelType;
+import com.sino.mci.channel.entity.ChannelAccount;
+import com.sino.mci.channel.entity.ChannelAccountConversation;
+import com.sino.mci.channel.repository.ChannelAccountConversationMapper;
+import com.sino.mci.channel.repository.ChannelAccountMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class AccountSelector {
+
+    private static final int BINDING_SEND_PRIMARY = 1;
+    private static final int BINDING_SEND_BACKUP = 2;
+
+    private static final int STATUS_ENABLED = 1;
+    private static final int ONLINE_STATUS_ONLINE = 1;
+    private static final int RISK_LEVEL_HIGH = 3;
+    private static final int ACCOUNT_TYPE_PYWECHAT = 3;
+    private static final int HEARTBEAT_TIMEOUT_MINUTES = 5;
+
+    private final ChannelAccountConversationMapper accountConversationMapper;
+    private final ChannelAccountMapper accountMapper;
+
+    public Long selectSendAccount(String tenantCode, Long conversationId, ChannelType channelType, String preferredStrategy) {
+        List<Long> accounts = selectSendAccounts(tenantCode, conversationId, channelType, preferredStrategy);
+        return CollectionUtils.isEmpty(accounts) ? null : accounts.get(0);
+    }
+
+    public List<Long> selectSendAccounts(String tenantCode, Long conversationId, ChannelType channelType, String preferredStrategy) {
+        if (conversationId == null || channelType == null) {
+            return Collections.emptyList();
+        }
+
+        List<ChannelAccountConversation> bindings = accountConversationMapper.selectList(
+                new LambdaQueryWrapper<ChannelAccountConversation>()
+                        .eq(ChannelAccountConversation::getConversationId, conversationId)
+                        .in(ChannelAccountConversation::getBindingType, BINDING_SEND_PRIMARY, BINDING_SEND_BACKUP)
+                        .eq(ChannelAccountConversation::getStatus, STATUS_ENABLED)
+                        .orderByAsc(ChannelAccountConversation::getBindingType)
+                        .orderByAsc(ChannelAccountConversation::getSortOrder));
+
+        if (CollectionUtils.isEmpty(bindings)) {
+            return Collections.emptyList();
+        }
+
+        if ("backup".equals(preferredStrategy)) {
+            bindings.sort(Comparator.comparingInt(ChannelAccountConversation::getBindingType).reversed()
+                    .thenComparingInt(b -> b.getSortOrder() == null ? 0 : b.getSortOrder()));
+        }
+
+        List<Long> healthyAccountIds = new ArrayList<>();
+        for (ChannelAccountConversation binding : bindings) {
+            ChannelAccount account = accountMapper.selectById(binding.getAccountId());
+            if (isHealthy(account, tenantCode, channelType)) {
+                healthyAccountIds.add(account.getId());
+            }
+        }
+        return healthyAccountIds;
+    }
+
+    private boolean isHealthy(ChannelAccount account, String tenantCode, ChannelType channelType) {
+        if (account == null) {
+            return false;
+        }
+        if (tenantCode != null && !tenantCode.equals(account.getTenantCode())) {
+            return false;
+        }
+        if (account.getStatus() == null || account.getStatus() != STATUS_ENABLED) {
+            return false;
+        }
+        if (!channelType.name().equalsIgnoreCase(account.getChannelType())) {
+            return false;
+        }
+        if (account.getRiskLevel() != null && account.getRiskLevel() >= RISK_LEVEL_HIGH) {
+            return false;
+        }
+        if (account.getAccountType() != null && account.getAccountType() == ACCOUNT_TYPE_PYWECHAT) {
+            if (account.getOnlineStatus() == null || account.getOnlineStatus() != ONLINE_STATUS_ONLINE) {
+                return false;
+            }
+            LocalDateTime lastHeartbeat = account.getLastHeartbeat();
+            if (lastHeartbeat == null
+                    || lastHeartbeat.isBefore(LocalDateTime.now().minusMinutes(HEARTBEAT_TIMEOUT_MINUTES))) {
+                return false;
+            }
+        }
+        return true;
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/channel/service/ChannelSubjectService.java

@@ -2,6 +2,7 @@ package com.sino.mci.channel.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.sino.mci.channel.dto.CreateChannelSubjectRequest;
+import com.sino.mci.channel.dto.UpdateStatusRequest;
 import com.sino.mci.channel.entity.ChannelSubject;
 import com.sino.mci.channel.repository.ChannelSubjectMapper;
 import com.sino.mci.exception.BusinessException;
@@ -25,6 +26,14 @@ public class ChannelSubjectService {
                         .orderByDesc(ChannelSubject::getId));
     }
 
+    public ChannelSubject getSubject(Long id, String tenantCode) {
+        ChannelSubject subject = subjectMapper.selectById(id);
+        if (subject == null || !tenantCode.equals(subject.getTenantCode())) {
+            throw new BusinessException("渠道主体不存在: " + id);
+        }
+        return subject;
+    }
+
     @Transactional
     public ChannelSubject createSubject(String tenantCode, CreateChannelSubjectRequest request) {
         ChannelSubject existing = subjectMapper.selectOne(
@@ -51,4 +60,47 @@ public class ChannelSubjectService {
         subjectMapper.insert(subject);
         return subject;
     }
+
+    @Transactional
+    public ChannelSubject updateSubject(Long id, String tenantCode, CreateChannelSubjectRequest request) {
+        ChannelSubject subject = getSubject(id, tenantCode);
+
+        if (!subject.getSubjectCode().equals(request.getSubjectCode())) {
+            ChannelSubject existing = subjectMapper.selectOne(
+                    new LambdaQueryWrapper<ChannelSubject>()
+                            .eq(ChannelSubject::getTenantCode, tenantCode)
+                            .eq(ChannelSubject::getChannelType, request.getChannelType())
+                            .eq(ChannelSubject::getSubjectCode, request.getSubjectCode()));
+            if (existing != null) {
+                throw new BusinessException("渠道主体编码已存在: " + request.getSubjectCode());
+            }
+        }
+
+        subject.setChannelType(request.getChannelType());
+        subject.setSubjectCode(request.getSubjectCode());
+        subject.setSubjectName(request.getSubjectName());
+        subject.setCorpId(request.getCorpId());
+        subject.setCorpSecret(request.getCorpSecret());
+        subject.setAgentId(request.getAgentId());
+        subject.setAgentSecret(request.getAgentSecret());
+        subject.setSessionArchiveEnabled(request.getSessionArchiveEnabled() != null ? request.getSessionArchiveEnabled() : 0);
+        subject.setSessionArchivePrivateKey(request.getSessionArchivePrivateKey());
+        subjectMapper.updateById(subject);
+        return subject;
+    }
+
+    @Transactional
+    public void deleteSubject(Long id, String tenantCode) {
+        ChannelSubject subject = getSubject(id, tenantCode);
+        subject.setStatus(0);
+        subjectMapper.updateById(subject);
+    }
+
+    @Transactional
+    public ChannelSubject updateSubjectStatus(Long id, String tenantCode, UpdateStatusRequest request) {
+        ChannelSubject subject = getSubject(id, tenantCode);
+        subject.setStatus(request.getStatus());
+        subjectMapper.updateById(subject);
+        return subject;
+    }
 }

backend/mci-server/src/main/java/com/sino/mci/channel/service/ConversationService.java

@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.sino.mci.channel.dto.BindConversationAccountRequest;
 import com.sino.mci.channel.dto.BindConversationTagsRequest;
 import com.sino.mci.channel.dto.CreateConversationRequest;
+import com.sino.mci.channel.dto.UpdateConversationRequest;
 import com.sino.mci.channel.entity.ChannelAccountConversation;
 import com.sino.mci.channel.entity.Conversation;
 import com.sino.mci.channel.entity.ConversationTagBinding;
@@ -73,6 +74,32 @@ public class ConversationService {
         return conversation;
     }
 
+    @Transactional
+    public Conversation updateConversation(String tenantCode, Long conversationId, UpdateConversationRequest request) {
+        Conversation conversation = getConversation(tenantCode, conversationId);
+        conversation.setConversationName(request.getConversationName());
+        if (request.getOwnerAccountId() != null) {
+            conversation.setOwnerAccountId(request.getOwnerAccountId());
+        }
+        if (request.getSubjectId() != null) {
+            conversation.setSubjectId(request.getSubjectId());
+        }
+        if (request.getStatus() != null) {
+            conversation.setStatus(request.getStatus());
+        }
+        if (request.getReceiveConfig() != null) {
+            conversation.setReceiveConfig(JsonUtils.toJson(request.getReceiveConfig()));
+        }
+        conversationMapper.updateById(conversation);
+        return conversation;
+    }
+
+    @Transactional
+    public void deleteConversation(String tenantCode, Long conversationId) {
+        getConversation(tenantCode, conversationId);
+        conversationMapper.deleteById(conversationId);
+    }
+
     @Transactional
     public void bindAccount(String tenantCode, Long conversationId, BindConversationAccountRequest request) {
         getConversation(tenantCode, conversationId);

backend/mci-server/src/main/java/com/sino/mci/channel/service/SessionArchivePullService.java

@@ -6,6 +6,7 @@ import com.sino.mci.channel.wecom.archive.FinanceSdkClient;
 import com.sino.mci.channel.wecom.archive.model.FinanceMessage;
 import com.sino.mci.inbound.entity.MessageEvent;
 import com.sino.mci.inbound.repository.MessageEventMapper;
+import com.sino.mci.inbound.service.InboundMessageService;
 import com.sino.mci.message.entity.MessageMedia;
 import com.sino.mci.message.repository.MessageMediaMapper;
 import com.sino.mci.shared.util.JsonUtils;
@@ -40,6 +41,7 @@ public class SessionArchivePullService {
     private final StringRedisTemplate redisTemplate;
     private final MessageEventMapper messageEventMapper;
     private final MessageMediaMapper messageMediaMapper;
+    private final InboundMessageService inboundMessageService;
 
     /**
      * 消费会话存档拉取命令。
@@ -131,6 +133,7 @@ public class SessionArchivePullService {
         event.setIsProcessed(0);
         event.setStatus(1);
         messageEventMapper.insert(event);
+        inboundMessageService.processInboundMessage(event);
     }
 
     private void saveMediaIfNeeded(SessionArchivePullCommand command, FinanceMessage msg, String decryptedJson) {

backend/mci-server/src/main/java/com/sino/mci/crm/controller/PersonController.java

@@ -4,6 +4,7 @@ import com.sino.mci.admin.security.AuthContext;
 import com.sino.mci.crm.dto.BindTagsRequest;
 import com.sino.mci.crm.dto.CreateIdentityRequest;
 import com.sino.mci.crm.dto.CreatePersonRequest;
+import com.sino.mci.crm.dto.UpdatePersonRequest;
 import com.sino.mci.crm.entity.Person;
 import com.sino.mci.crm.service.PersonService;
 import com.sino.mci.shared.web.ApiResponse;
@@ -39,6 +40,22 @@ public class PersonController {
         return ApiResponse.ok(personService.getPerson(tenantCode, personId));
     }
 
+    @PutMapping("/{person_id}")
+    public ApiResponse<?> updatePerson(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("person_id") Long personId,
+            @Valid @RequestBody UpdatePersonRequest request) {
+        return ApiResponse.ok(personService.updatePerson(tenantCode, personId, request));
+    }
+
+    @DeleteMapping("/{person_id}")
+    public ApiResponse<?> deletePerson(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("person_id") Long personId) {
+        personService.deletePerson(tenantCode, personId);
+        return ApiResponse.ok();
+    }
+
     @PostMapping("/{person_id}/identities")
     public ApiResponse<?> createIdentity(
             @RequestHeader("X-Tenant-Code") String tenantCode,
@@ -55,6 +72,15 @@ public class PersonController {
         return ApiResponse.ok(personService.listIdentities(tenantCode, personId));
     }
 
+    @DeleteMapping("/{person_id}/identities/{identity_id}")
+    public ApiResponse<?> deleteIdentity(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("person_id") Long personId,
+            @PathVariable("identity_id") Long identityId) {
+        personService.deleteIdentity(tenantCode, personId, identityId);
+        return ApiResponse.ok();
+    }
+
     @PostMapping("/{person_id}/bind-tags")
     public ApiResponse<?> bindTags(
             @RequestHeader("X-Tenant-Code") String tenantCode,

backend/mci-server/src/main/java/com/sino/mci/crm/controller/TagController.java

@@ -1,6 +1,7 @@
 package com.sino.mci.crm.controller;
 
 import com.sino.mci.crm.dto.CreateTagRequest;
+import com.sino.mci.crm.dto.UpdateTagRequest;
 import com.sino.mci.crm.service.TagService;
 import com.sino.mci.shared.web.ApiResponse;
 import jakarta.validation.Valid;
@@ -25,4 +26,20 @@ public class TagController {
     public ApiResponse<?> listTags(@RequestHeader("X-Tenant-Code") String tenantCode) {
         return ApiResponse.ok(tagService.listTags(tenantCode));
     }
+
+    @PutMapping("/{id}")
+    public ApiResponse<?> updateTag(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable Long id,
+            @Valid @RequestBody UpdateTagRequest request) {
+        return ApiResponse.ok(tagService.updateTag(tenantCode, id, request));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<?> deleteTag(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable Long id) {
+        tagService.deleteTag(tenantCode, id);
+        return ApiResponse.ok();
+    }
 }

backend/mci-server/src/main/java/com/sino/mci/crm/dto/UpdatePersonRequest.java

@@ -0,0 +1,17 @@
+package com.sino.mci.crm.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+public class UpdatePersonRequest {
+
+    @NotBlank
+    private String personName;
+
+    private String phone;
+    private Integer personType;
+    private Integer status;
+    private Long institutionId;
+    private Long supplierId;
+}

backend/mci-server/src/main/java/com/sino/mci/crm/dto/UpdateTagRequest.java

@@ -0,0 +1,13 @@
+package com.sino.mci.crm.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+@Data
+public class UpdateTagRequest {
+
+    @NotBlank
+    private String tagName;
+
+    private Integer status;
+}

backend/mci-server/src/main/java/com/sino/mci/crm/service/PersonService.java

@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.sino.mci.crm.dto.BindTagsRequest;
 import com.sino.mci.crm.dto.CreateIdentityRequest;
 import com.sino.mci.crm.dto.CreatePersonRequest;
+import com.sino.mci.crm.dto.UpdatePersonRequest;
 import com.sino.mci.crm.entity.ChannelIdentity;
 import com.sino.mci.crm.entity.Person;
 import com.sino.mci.crm.entity.PersonTagBinding;
@@ -62,6 +63,35 @@ public class PersonService {
         return person;
     }
 
+    @Transactional
+    public Person updatePerson(String tenantCode, Long personId, UpdatePersonRequest request) {
+        Person person = getPerson(tenantCode, personId);
+        person.setPersonName(request.getPersonName());
+        if (request.getPhone() != null) {
+            person.setPhone(request.getPhone());
+        }
+        if (request.getPersonType() != null) {
+            person.setPersonType(request.getPersonType());
+        }
+        if (request.getStatus() != null) {
+            person.setStatus(request.getStatus());
+        }
+        if (request.getInstitutionId() != null) {
+            person.setInstitutionId(request.getInstitutionId());
+        }
+        if (request.getSupplierId() != null) {
+            person.setSupplierId(request.getSupplierId());
+        }
+        personMapper.updateById(person);
+        return person;
+    }
+
+    @Transactional
+    public void deletePerson(String tenantCode, Long personId) {
+        getPerson(tenantCode, personId);
+        personMapper.deleteById(personId);
+    }
+
     public List<ChannelIdentity> listIdentities(String tenantCode, Long personId) {
         getPerson(tenantCode, personId);
         return identityMapper.selectList(
@@ -96,6 +126,17 @@ public class PersonService {
         return identity;
     }
 
+    @Transactional
+    public void deleteIdentity(String tenantCode, Long personId, Long identityId) {
+        getPerson(tenantCode, personId);
+        ChannelIdentity identity = identityMapper.selectById(identityId);
+        if (identity == null || !tenantCode.equals(identity.getTenantCode())
+                || !personId.equals(identity.getPersonId())) {
+            throw new BusinessException("渠道身份不存在");
+        }
+        identityMapper.deleteById(identityId);
+    }
+
     @Transactional
     public void bindTags(String tenantCode, Long personId, BindTagsRequest request) {
         getPerson(tenantCode, personId);

backend/mci-server/src/main/java/com/sino/mci/crm/service/TagService.java

@@ -2,6 +2,7 @@ package com.sino.mci.crm.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.sino.mci.crm.dto.CreateTagRequest;
+import com.sino.mci.crm.dto.UpdateTagRequest;
 import com.sino.mci.crm.entity.Tag;
 import com.sino.mci.crm.repository.TagMapper;
 import com.sino.mci.exception.BusinessException;
@@ -54,6 +55,30 @@ public class TagService {
         return tag;
     }
 
+    public Tag getTag(String tenantCode, Long tagId) {
+        Tag tag = tagMapper.selectById(tagId);
+        if (tag == null || !tenantCode.equals(tag.getTenantCode())) {
+            throw new BusinessException("标签不存在");
+        }
+        return tag;
+    }
+
+    @Transactional
+    public Tag updateTag(String tenantCode, Long tagId, UpdateTagRequest request) {
+        Tag tag = getTag(tenantCode, tagId);
+        if (request.getStatus() != null) {
+            tag.setStatus(request.getStatus());
+        }
+        tagMapper.updateById(tag);
+        return tag;
+    }
+
+    @Transactional
+    public void deleteTag(String tenantCode, Long tagId) {
+        getTag(tenantCode, tagId);
+        tagMapper.deleteById(tagId);
+    }
+
     public List<Tag> listTags(String tenantCode) {
         return tagMapper.selectList(
                 new LambdaQueryWrapper<Tag>()

backend/mci-server/src/main/java/com/sino/mci/exception/WebhookPushException.java

@@ -0,0 +1,20 @@
+package com.sino.mci.exception;
+
+/**
+ * 入站 webhook 推送异常。
+ *
+ * <p>当向业务系统推送入站消息失败时抛出，由流程引擎捕获并记录执行轨迹。</p>
+ */
+public class WebhookPushException extends BusinessException {
+
+    public WebhookPushException(String message) {
+        super(message);
+    }
+
+    public WebhookPushException(String message, Throwable cause) {
+        super(message);
+        if (cause != null) {
+            initCause(cause);
+        }
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/flow/controller/FlowDefinitionController.java

@@ -56,4 +56,12 @@ public class FlowDefinitionController {
         flowDefinitionService.offlineFlow(tenantCode, flowCode);
         return ApiResponse.ok();
     }
+
+    @DeleteMapping("/{flow_code}")
+    public ApiResponse<?> deleteFlow(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("flow_code") String flowCode) {
+        flowDefinitionService.deleteFlow(tenantCode, flowCode);
+        return ApiResponse.ok();
+    }
 }

backend/mci-server/src/main/java/com/sino/mci/flow/controller/IvrFlowController.java

@@ -0,0 +1,69 @@
+package com.sino.mci.flow.controller;
+
+import com.sino.mci.flow.dto.CreateFlowRequest;
+import com.sino.mci.flow.service.FlowDefinitionService;
+import com.sino.mci.shared.web.ApiResponse;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/v1/flow")
+@RequiredArgsConstructor
+public class IvrFlowController {
+
+    private final FlowDefinitionService flowDefinitionService;
+
+    private static final Integer IVR_FLOW_TYPE = 2;
+
+    @PostMapping
+    public ApiResponse<?> createFlow(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @Valid @RequestBody CreateFlowRequest request) {
+        return ApiResponse.ok(flowDefinitionService.createFlow(tenantCode, request));
+    }
+
+    @GetMapping("/{flow_code}")
+    public ApiResponse<?> getFlow(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("flow_code") String flowCode) {
+        return ApiResponse.ok(flowDefinitionService.getFlow(tenantCode, flowCode));
+    }
+
+    @GetMapping("/list")
+    public ApiResponse<?> listFlows(@RequestHeader("X-Tenant-Code") String tenantCode) {
+        return ApiResponse.ok(flowDefinitionService.listFlowsByType(tenantCode, IVR_FLOW_TYPE));
+    }
+
+    @PostMapping("/{flow_code}")
+    public ApiResponse<?> updateFlow(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("flow_code") String flowCode,
+            @Valid @RequestBody CreateFlowRequest request) {
+        return ApiResponse.ok(flowDefinitionService.updateFlow(tenantCode, flowCode, request));
+    }
+
+    @PostMapping("/{flow_code}/publish")
+    public ApiResponse<?> publishFlow(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("flow_code") String flowCode) {
+        flowDefinitionService.publishFlow(tenantCode, flowCode);
+        return ApiResponse.ok();
+    }
+
+    @PostMapping("/{flow_code}/offline")
+    public ApiResponse<?> offlineFlow(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("flow_code") String flowCode) {
+        flowDefinitionService.offlineFlow(tenantCode, flowCode);
+        return ApiResponse.ok();
+    }
+
+    @DeleteMapping("/{flow_code}")
+    public ApiResponse<?> deleteFlow(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("flow_code") String flowCode) {
+        flowDefinitionService.deleteFlow(tenantCode, flowCode);
+        return ApiResponse.ok();
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/flow/service/FlowDefinitionService.java

@@ -58,6 +58,15 @@ public class FlowDefinitionService {
                         .orderByDesc(FlowDefinition::getCreateTime));
     }
 
+    public List<FlowDefinition> listFlowsByType(String tenantCode, Integer flowType) {
+        return flowDefinitionMapper.selectList(
+                new LambdaQueryWrapper<FlowDefinition>()
+                        .eq(FlowDefinition::getTenantCode, tenantCode)
+                        .eq(FlowDefinition::getFlowType, flowType)
+                        .eq(FlowDefinition::getDeleted, 0)
+                        .orderByDesc(FlowDefinition::getCreateTime));
+    }
+
     @Transactional
     public FlowDefinition updateFlow(String tenantCode, String flowCode, CreateFlowRequest request) {
         FlowDefinition flow = getFlow(tenantCode, flowCode);
@@ -78,10 +87,16 @@ public class FlowDefinitionService {
     @Transactional
     public void offlineFlow(String tenantCode, String flowCode) {
         FlowDefinition flow = getFlow(tenantCode, flowCode);
-        flow.setStatus(0);
+        flow.setStatus(2);
         flowDefinitionMapper.updateById(flow);
     }
 
+    @Transactional
+    public void deleteFlow(String tenantCode, String flowCode) {
+        FlowDefinition flow = getFlow(tenantCode, flowCode);
+        flowDefinitionMapper.deleteById(flow.getId());
+    }
+
     private Integer parseFlowType(String flowType) {
         if (flowType == null || flowType.isBlank()) {
             return 1;

backend/mci-server/src/main/java/com/sino/mci/inbound/controller/IntentController.java

@@ -0,0 +1,31 @@
+package com.sino.mci.inbound.controller;
+
+import com.sino.mci.inbound.dto.IntentRecognizeRequest;
+import com.sino.mci.inbound.intent.IntentRecognitionService;
+import com.sino.mci.inbound.intent.IntentResult;
+import com.sino.mci.shared.web.ApiResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * 意图识别调试接口。
+ */
+@RestController
+@RequestMapping("/api/v1/intent")
+@RequiredArgsConstructor
+public class IntentController {
+
+    private final IntentRecognitionService intentRecognitionService;
+
+    @PostMapping("/recognize")
+    public ApiResponse<IntentResult> recognize(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @RequestBody IntentRecognizeRequest request) {
+        return ApiResponse.ok(intentRecognitionService.recognize(
+                tenantCode, request.getText(), request.getContext()));
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/dto/IntentRecognizeRequest.java

@@ -0,0 +1,15 @@
+package com.sino.mci.inbound.dto;
+
+import lombok.Data;
+
+import java.util.Map;
+
+/**
+ * 意图识别调试请求。
+ */
+@Data
+public class IntentRecognizeRequest {
+
+    private String text;
+    private Map<String, Object> context;
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/engine/FlowContext.java

@@ -0,0 +1,54 @@
+package com.sino.mci.inbound.engine;
+
+import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.intent.IntentResult;
+import lombok.Data;
+
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * 流程执行上下文。
+ *
+ * <p>包含当前消息事件、业务上下文、意图识别结果以及流程变量，
+ * 供条件表达式（SpEL）与节点执行使用。</p>
+ */
+@Data
+public class FlowContext {
+
+    private final MessageEvent event;
+    private final Map<String, Object> businessContext;
+    private IntentResult intent;
+    private final Map<String, Object> variables = new HashMap<>();
+
+    public FlowContext(MessageEvent event, Map<String, Object> businessContext) {
+        this.event = event;
+        this.businessContext = businessContext != null ? businessContext : new LinkedHashMap<>();
+    }
+
+    /**
+     * 构建用于 SpEL 表达式求值的根对象。
+     */
+    public Map<String, Object> toEvaluationMap() {
+        Map<String, Object> root = new HashMap<>();
+        root.put("event", event);
+        root.put("businessContext", businessContext);
+        root.put("intent", toIntentMap());
+        root.put("variables", variables);
+        return root;
+    }
+
+    private Map<String, Object> toIntentMap() {
+        if (intent == null) {
+            return null;
+        }
+        Map<String, Object> map = new LinkedHashMap<>();
+        map.put("intent", intent.getIntent());
+        map.put("confidence", intent.getConfidence());
+        map.put("slots", intent.getSlots());
+        map.put("missingSlots", intent.getMissingSlots());
+        map.put("requiresConfirmation", intent.isRequiresConfirmation());
+        return map;
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/engine/FlowDefinitionParser.java

@@ -0,0 +1,85 @@
+package com.sino.mci.inbound.engine;
+
+import com.sino.mci.shared.util.JsonUtils;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 流程定义 JSON 解析器。
+ *
+ * <p>将 {@code mci_flow_definition.definition_json} 中的 {@code nodes} 与 {@code edges}
+ * 解析为 {@link FlowNode} 与 {@link FlowEdge} 对象。</p>
+ */
+public final class FlowDefinitionParser {
+
+    private FlowDefinitionParser() {
+    }
+
+    @SuppressWarnings("unchecked")
+    public static List<FlowNode> parseNodes(String definitionJson) {
+        Map<String, Object> definition = JsonUtils.fromJson(definitionJson, Map.class);
+        if (definition == null) {
+            return List.of();
+        }
+        Object nodesObj = definition.get("nodes");
+        if (!(nodesObj instanceof List<?>)) {
+            return List.of();
+        }
+        List<FlowNode> nodes = new ArrayList<>();
+        for (Object item : (List<?>) nodesObj) {
+            if (!(item instanceof Map<?, ?> map)) {
+                continue;
+            }
+            String id = toString(map.get("id"));
+            String type = toString(map.get("type"));
+            if (id == null || type == null) {
+                continue;
+            }
+            nodes.add(new FlowNode(id, type, toConfigMap(map.get("config"))));
+        }
+        return nodes;
+    }
+
+    @SuppressWarnings("unchecked")
+    public static List<FlowEdge> parseEdges(String definitionJson) {
+        Map<String, Object> definition = JsonUtils.fromJson(definitionJson, Map.class);
+        if (definition == null) {
+            return List.of();
+        }
+        Object edgesObj = definition.get("edges");
+        if (!(edgesObj instanceof List<?>)) {
+            return List.of();
+        }
+        List<FlowEdge> edges = new ArrayList<>();
+        for (Object item : (List<?>) edgesObj) {
+            if (!(item instanceof Map<?, ?> map)) {
+                continue;
+            }
+            String source = toString(map.get("source"));
+            String target = toString(map.get("target"));
+            if (source == null || target == null) {
+                continue;
+            }
+            edges.add(new FlowEdge(source, target, toString(map.get("label"))));
+        }
+        return edges;
+    }
+
+    private static Map<String, Object> toConfigMap(Object configObj) {
+        if (!(configObj instanceof Map<?, ?> map)) {
+            return new HashMap<>();
+        }
+        Map<String, Object> config = new HashMap<>();
+        for (Map.Entry<?, ?> entry : map.entrySet()) {
+            config.put(String.valueOf(entry.getKey()), entry.getValue());
+        }
+        return config;
+    }
+
+    private static String toString(Object value) {
+        return value != null ? value.toString() : null;
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/engine/FlowEdge.java

@@ -0,0 +1,7 @@
+package com.sino.mci.inbound.engine;
+
+/**
+ * 入站流程定义边。
+ */
+public record FlowEdge(String source, String target, String label) {
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/engine/FlowEngine.java

@@ -5,15 +5,21 @@ import com.sino.mci.flow.entity.FlowDefinition;
 import com.sino.mci.flow.repository.FlowDefinitionMapper;
 import com.sino.mci.inbound.entity.FlowExecutionTrace;
 import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.intent.IntentResult;
 import com.sino.mci.inbound.repository.FlowExecutionTraceMapper;
 import com.sino.mci.inbound.repository.MessageEventMapper;
+import com.sino.mci.send.dto.SendRequest;
+import com.sino.mci.send.service.SendService;
 import com.sino.mci.shared.util.JsonUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 
+import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 @Slf4j
 @Component
@@ -25,6 +31,7 @@ public class FlowEngine {
     private final IntentRecognitionService intentRecognitionService;
     private final WebhookPushService webhookPushService;
     private final FlowExecutionTraceMapper flowExecutionTraceMapper;
+    private final SendService sendService;
 
     public void executeInboundFlow(Long eventId) {
         MessageEvent event = messageEventMapper.selectById(eventId);
@@ -33,7 +40,7 @@ public class FlowEngine {
             return;
         }
 
-        trace(event, null, "flow_start", event.getEventId(), null, 1, now(), null);
+        trace(event, null, "flow_start", null, event.getEventId(), null, 1, now(), null);
 
         FlowDefinition flow = findPublishedFlow(event.getTenantCode());
         Long flowDefinitionId = flow != null ? flow.getId() : null;
@@ -44,35 +51,184 @@ public class FlowEngine {
         }
 
         try {
-            Map<String, Object> definition = JsonUtils.fromJson(flow.getDefinitionJson(), Map.class);
-            if (definition == null) {
-                log.warn("Invalid flow definition JSON for flow {}", flow.getFlowCode());
+            List<FlowNode> nodes = FlowDefinitionParser.parseNodes(flow.getDefinitionJson());
+            List<FlowEdge> edges = FlowDefinitionParser.parseEdges(flow.getDefinitionJson());
+            if (nodes.isEmpty()) {
+                log.warn("Flow {} has no nodes", flow.getFlowCode());
                 markProcessed(event, flowDefinitionId);
                 return;
             }
 
-            long recognizeStart = now();
-            IntentRecognitionService.IntentResult intent = intentRecognitionService.recognize(event);
-            trace(event, flowDefinitionId, "intent_recognition",
-                    event.getContent(), JsonUtils.toJson(intent), 1, recognizeStart, null);
-            log.info("Intent recognized: eventId={}, intent={}, confidence={}",
-                    event.getEventId(), intent.intent(), intent.confidence());
-
-            long pushStart = now();
-            try {
-                webhookPushService.pushToBusiness(event.getTenantCode(), event, intent);
-                trace(event, flowDefinitionId, "webhook_push", event.getEventId(), "ok", 1, pushStart, null);
-            } catch (Exception e) {
-                trace(event, flowDefinitionId, "webhook_push", event.getEventId(), null, 2, pushStart, e.getMessage());
-                throw e;
+            FlowNode receiveNode = nodes.stream()
+                    .filter(n -> "receive".equals(n.type()))
+                    .findFirst()
+                    .orElse(null);
+            if (receiveNode == null) {
+                log.warn("Flow {} has no receive node", flow.getFlowCode());
+                markProcessed(event, flowDefinitionId);
+                return;
             }
 
-            markProcessed(event, flowDefinitionId);
+            Map<String, FlowNode> nodeMap = nodes.stream()
+                    .collect(Collectors.toMap(FlowNode::id, n -> n));
+            Map<String, List<FlowEdge>> adjacency = edges.stream()
+                    .collect(Collectors.groupingBy(FlowEdge::source));
+
+            Map<String, Object> businessContext = parseBusinessContext(event.getBusinessContext());
+            FlowContext context = new FlowContext(event, businessContext);
+
+            FlowNode current = receiveNode;
+            while (current != null) {
+                long nodeStart = now();
+                NodeResult result;
+                try {
+                    result = executeNode(current, context, flowDefinitionId, adjacency, nodeStart);
+                } catch (Exception e) {
+                    trace(event, flowDefinitionId, current.type(), JsonUtils.toJson(current.config()),
+                            current.id(), e.getMessage(), 2, nodeStart, e.getMessage());
+                    log.error("Node execution failed: eventId={}, nodeId={}, nodeType={}",
+                            event.getEventId(), current.id(), current.type(), e);
+                    return;
+                }
+
+                if (result.terminal() || result.nextNodeId() == null) {
+                    if (result.success()) {
+                        markProcessed(event, flowDefinitionId);
+                    }
+                    return;
+                }
+
+                current = nodeMap.get(result.nextNodeId());
+                if (current == null) {
+                    log.warn("Next node {} not found in flow {}", result.nextNodeId(), flow.getFlowCode());
+                    return;
+                }
+            }
         } catch (Exception e) {
             log.error("Flow execution failed for event {}", eventId, e);
         }
     }
 
+    private NodeResult executeNode(FlowNode node, FlowContext context, Long flowDefinitionId,
+                                   Map<String, List<FlowEdge>> adjacency, long startMs) {
+        String nodeConfigJson = JsonUtils.toJson(node.config());
+        MessageEvent event = context.getEvent();
+
+        switch (node.type()) {
+            case "receive" -> {
+                Object expectedChannel = node.config().get("channel_type");
+                if (expectedChannel != null && !expectedChannel.toString().equalsIgnoreCase(event.getChannelType())) {
+                    throw new IllegalStateException("Channel type mismatch: expected " + expectedChannel
+                            + ", actual " + event.getChannelType());
+                }
+                trace(event, flowDefinitionId, node.type(), nodeConfigJson,
+                        event.getEventId(), event.getChannelType(), 1, startMs, null);
+                return new NodeResult(firstTarget(adjacency.get(node.id())), false, true, "ok");
+            }
+            case "intent" -> {
+                IntentResult intent = intentRecognitionService.recognize(event);
+                context.setIntent(intent);
+                String intentJson = JsonUtils.toJson(intent);
+                trace(event, flowDefinitionId, node.type(), nodeConfigJson,
+                        event.getContent(), intentJson, 1, startMs, null);
+                return new NodeResult(firstTarget(adjacency.get(node.id())), false, true, intentJson);
+            }
+            case "condition" -> {
+                String expression = node.config().get("expression") != null
+                        ? node.config().get("expression").toString() : "";
+                if (expression.isBlank()) {
+                    String nextNodeId = firstTarget(adjacency.get(node.id()));
+                    trace(event, flowDefinitionId, node.type(), nodeConfigJson,
+                            expression, "empty -> first", 1, startMs, null);
+                    return new NodeResult(nextNodeId, false, true, "empty");
+                }
+                boolean expressionResult = SpelConditionEvaluator.evaluate(expression, context);
+                String nextNodeId = selectConditionTarget(adjacency.get(node.id()), expressionResult);
+                trace(event, flowDefinitionId, node.type(), nodeConfigJson,
+                        expression, String.valueOf(expressionResult), 1, startMs, null);
+                return new NodeResult(nextNodeId, false, true, String.valueOf(expressionResult));
+            }
+            case "webhook" -> {
+                String customUrl = node.config().get("url") != null
+                        ? node.config().get("url").toString() : null;
+                webhookPushService.pushToBusiness(event.getTenantCode(), event, context.getIntent(), customUrl);
+                trace(event, flowDefinitionId, node.type(), nodeConfigJson,
+                        event.getEventId(), "pushed", 1, startMs, null);
+                return new NodeResult(null, true, true, "pushed");
+            }
+            case "reply" -> {
+                SendRequest request = buildReplyRequest(event, node.config());
+                sendService.send(event.getTenantCode(), request);
+                trace(event, flowDefinitionId, node.type(), nodeConfigJson,
+                        event.getEventId(), JsonUtils.toJson(request), 1, startMs, null);
+                return new NodeResult(null, true, true, "sent");
+            }
+            default -> throw new IllegalArgumentException("Unsupported node type: " + node.type());
+        }
+    }
+
+    private String firstTarget(List<FlowEdge> edges) {
+        if (edges == null || edges.isEmpty()) {
+            return null;
+        }
+        return edges.get(0).target();
+    }
+
+    private String selectConditionTarget(List<FlowEdge> edges, boolean result) {
+        if (edges == null || edges.isEmpty()) {
+            return null;
+        }
+        String expectedLabel = String.valueOf(result);
+        return edges.stream()
+                .filter(e -> expectedLabel.equalsIgnoreCase(e.label()))
+                .findFirst()
+                .map(FlowEdge::target)
+                .orElseGet(() -> edges.get(0).target());
+    }
+
+    private SendRequest buildReplyRequest(MessageEvent event, Map<String, Object> config) {
+        Object contentObj = config.get("content");
+        Map<String, Object> content;
+        if (contentObj instanceof Map<?, ?> map) {
+            content = new HashMap<>();
+            for (Map.Entry<?, ?> entry : map.entrySet()) {
+                content.put(String.valueOf(entry.getKey()), entry.getValue());
+            }
+        } else {
+            content = new HashMap<>();
+            content.put("type", "text");
+            content.put("body", contentObj != null ? contentObj.toString() : "");
+        }
+
+        SendRequest request = new SendRequest();
+        request.setContentType(String.valueOf(content.get("type")));
+        request.setContent(content);
+
+        Map<String, Object> channelStrategy = new HashMap<>();
+        channelStrategy.put("channel_type", event.getChannelType());
+        request.setChannelStrategy(channelStrategy);
+
+        if (event.getConversationId() != null) {
+            request.setTargetType("conversation");
+            request.setTargetValue(Map.of("conversation_id", event.getConversationId()));
+        } else if (event.getPersonId() != null) {
+            request.setTargetType("person");
+            request.setTargetValue(Map.of("person_id", event.getPersonId()));
+        } else {
+            throw new IllegalStateException("Cannot reply: message event has no conversation_id or person_id");
+        }
+        return request;
+    }
+
+    @SuppressWarnings("unchecked")
+    private Map<String, Object> parseBusinessContext(String businessContextJson) {
+        if (businessContextJson == null || businessContextJson.isBlank()) {
+            return new LinkedHashMap<>();
+        }
+        Map<String, Object> context = JsonUtils.fromJson(businessContextJson, Map.class);
+        return context != null ? context : new LinkedHashMap<>();
+    }
+
     private FlowDefinition findPublishedFlow(String tenantCode) {
         List<FlowDefinition> flows = flowDefinitionMapper.selectList(
                 new LambdaQueryWrapper<FlowDefinition>()
@@ -86,16 +242,16 @@ public class FlowEngine {
     private void markProcessed(MessageEvent event, Long flowDefinitionId) {
         event.setIsProcessed(1);
         messageEventMapper.updateById(event);
-        trace(event, flowDefinitionId, "mark_processed", event.getEventId(), "processed", 1, now(), null);
+        trace(event, flowDefinitionId, "mark_processed", null, event.getEventId(), "processed", 1, now(), null);
     }
 
-    private void trace(MessageEvent event, Long flowDefinitionId, String nodeType,
+    private void trace(MessageEvent event, Long flowDefinitionId, String nodeType, String nodeConfig,
                        String input, String output, int status, long startMs, String errorMsg) {
         FlowExecutionTrace record = new FlowExecutionTrace();
         record.setEventId(event.getEventId());
         record.setFlowDefinitionId(flowDefinitionId);
         record.setNodeType(nodeType);
-        record.setNodeConfig(null);
+        record.setNodeConfig(nodeConfig);
         record.setInput(input);
         record.setOutput(output);
         record.setStatus(status);
@@ -107,4 +263,7 @@ public class FlowEngine {
     private long now() {
         return System.currentTimeMillis();
     }
+
+    private record NodeResult(String nextNodeId, boolean terminal, boolean success, String output) {
+    }
 }

backend/mci-server/src/main/java/com/sino/mci/inbound/engine/FlowNode.java

@@ -0,0 +1,9 @@
+package com.sino.mci.inbound.engine;
+
+import java.util.Map;
+
+/**
+ * 入站流程定义节点。
+ */
+public record FlowNode(String id, String type, Map<String, Object> config) {
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/engine/IntentRecognitionService.java

@@ -1,11 +1,9 @@
 package com.sino.mci.inbound.engine;
 
 import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.intent.IntentResult;
 
 public interface IntentRecognitionService {
 
     IntentResult recognize(MessageEvent event);
-
-    record IntentResult(String intent, double confidence, String reason) {
-    }
 }

backend/mci-server/src/main/java/com/sino/mci/inbound/engine/MockIntentRecognitionService.java

@@ -1,31 +1,43 @@
 package com.sino.mci.inbound.engine;
 
 import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.intent.IntentResult;
 import com.sino.mci.shared.util.JsonUtils;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 @Service
 public class MockIntentRecognitionService implements IntentRecognitionService {
 
+    private static final Pattern CUSTOMER_NAME_PATTERN = Pattern.compile("客户\\s*[:：]?\\s*([^\\s,，]+)");
+    private static final Pattern ADDRESS_PATTERN = Pattern.compile("(?:地址|在)\\s*[:：]?\\s*([^\\s,，]+)");
+    private static final Pattern PHONE_PATTERN = Pattern.compile("(1[3-9]\\d{9})");
+
     @Override
     public IntentResult recognize(MessageEvent event) {
         String text = extractText(event);
         if (text == null || text.isBlank()) {
-            return new IntentResult("unknown", 0.0, "empty content");
+            return unknownResult();
         }
         String lower = text.toLowerCase();
         if (lower.contains("救援") || lower.contains("拖车") || lower.contains("故障")) {
-            return new IntentResult("rescue_request", 0.95, "contains rescue keywords");
+            Map<String, String> slots = extractSlots(text);
+            List<String> missing = resolveMissingSlots(List.of("location", "contact_phone"), slots);
+            return new IntentResult("rescue_request", 0.95, slots, missing, !missing.isEmpty());
         }
         if (lower.contains("咨询") || lower.contains("问一下")) {
-            return new IntentResult("consult", 0.85, "contains consult keywords");
+            return new IntentResult("consult", 0.85, Map.of(), List.of(), false);
         }
         if (lower.contains("投诉") || lower.contains("不满")) {
-            return new IntentResult("complaint", 0.88, "contains complaint keywords");
+            return new IntentResult("complaint", 0.88, Map.of(), List.of(), false);
         }
-        return new IntentResult("other", 0.6, "no clear intent matched");
+        return new IntentResult("other", 0.6, Map.of(), List.of(), false);
     }
 
     private String extractText(MessageEvent event) {
@@ -40,4 +52,39 @@ public class MockIntentRecognitionService implements IntentRecognitionService {
         Object body = content.get("body");
         return body != null ? body.toString() : null;
     }
+
+    private Map<String, String> extractSlots(String text) {
+        Map<String, String> slots = new HashMap<>();
+
+        Matcher customerMatcher = CUSTOMER_NAME_PATTERN.matcher(text);
+        if (customerMatcher.find()) {
+            slots.put("customer_name", customerMatcher.group(1).trim());
+        }
+
+        Matcher addressMatcher = ADDRESS_PATTERN.matcher(text);
+        if (addressMatcher.find()) {
+            slots.put("address", addressMatcher.group(1).trim());
+        }
+
+        Matcher phoneMatcher = PHONE_PATTERN.matcher(text);
+        if (phoneMatcher.find()) {
+            slots.put("phone", phoneMatcher.group(1).trim());
+        }
+
+        return slots;
+    }
+
+    private List<String> resolveMissingSlots(List<String> expectedSlots, Map<String, String> slots) {
+        List<String> missing = new ArrayList<>();
+        for (String slot : expectedSlots) {
+            if (!slots.containsKey(slot) || slots.get(slot) == null || slots.get(slot).isBlank()) {
+                missing.add(slot);
+            }
+        }
+        return missing;
+    }
+
+    private IntentResult unknownResult() {
+        return new IntentResult("unknown", 0.0, Map.of(), List.of(), false);
+    }
 }

backend/mci-server/src/main/java/com/sino/mci/inbound/engine/SpelConditionEvaluator.java

@@ -0,0 +1,38 @@
+package com.sino.mci.inbound.engine;
+
+import org.springframework.expression.spel.standard.SpelExpressionParser;
+import org.springframework.expression.spel.support.MapAccessor;
+import org.springframework.expression.spel.support.StandardEvaluationContext;
+import org.springframework.util.StringUtils;
+
+/**
+ * SpEL 条件表达式求值器。
+ */
+public final class SpelConditionEvaluator {
+
+    private static final SpelExpressionParser PARSER = new SpelExpressionParser();
+
+    private SpelConditionEvaluator() {
+    }
+
+    /**
+     * 对给定表达式进行求值。
+     *
+     * @param expression SpEL 表达式；为空或空白时返回 {@code true}
+     * @param context    流程执行上下文
+     * @return 表达式求值结果
+     */
+    public static boolean evaluate(String expression, FlowContext context) {
+        if (!StringUtils.hasText(expression)) {
+            return true;
+        }
+        try {
+            StandardEvaluationContext evaluationContext = new StandardEvaluationContext(context.toEvaluationMap());
+            evaluationContext.addPropertyAccessor(new MapAccessor());
+            Boolean result = PARSER.parseExpression(expression).getValue(evaluationContext, Boolean.class);
+            return Boolean.TRUE.equals(result);
+        } catch (Exception e) {
+            throw new IllegalArgumentException("Failed to evaluate condition expression: " + expression, e);
+        }
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/engine/WebhookPushService.java

@@ -3,16 +3,25 @@ package com.sino.mci.inbound.engine;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.sino.mci.admin.entity.Tenant;
 import com.sino.mci.admin.repository.TenantMapper;
+import com.sino.mci.exception.WebhookPushException;
 import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.intent.IntentResult;
+import com.sino.mci.inbound.webhook.WebhookPayloadBuilder;
+import com.sino.mci.inbound.webhook.WebhookSignature;
+import com.sino.mci.inbound.webhook.WebhookSignatureService;
 import com.sino.mci.shared.util.JsonUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
 import org.springframework.web.client.RestClientException;
 import org.springframework.web.client.RestTemplate;
 
-import java.util.HashMap;
 import java.util.Map;
 
 @Slf4j
@@ -20,39 +29,91 @@ import java.util.Map;
 @RequiredArgsConstructor
 public class WebhookPushService {
 
-    private final TenantMapper tenantMapper;
-    private final RestTemplate restTemplate = new RestTemplate();
+    private static final String AUTH_CONFIG_WEBHOOK_SECRET = "webhook_secret";
+    private static final String AUTH_CONFIG_SIGN_ALGORITHM = "sign_algorithm";
 
-    public void pushToBusiness(String tenantCode, MessageEvent event, IntentRecognitionService.IntentResult intent) {
+    private final TenantMapper tenantMapper;
+    private final RestTemplate restTemplate;
+    private final WebhookPayloadBuilder payloadBuilder;
+    private final WebhookSignatureService signatureService;
+
+    public void pushToBusiness(String tenantCode, MessageEvent event, IntentResult intent) {
+        pushToBusiness(tenantCode, event, intent, null);
+    }
+
+    public void pushToBusiness(String tenantCode, MessageEvent event, IntentResult intent, String customUrl) {
+        Tenant tenant = loadTenant(tenantCode);
+        String webhookUrl = resolveWebhookUrl(tenant, customUrl);
+
+        Map<String, Object> authConfig = parseAuthConfig(tenant.getAuthConfig());
+        String secret = getString(authConfig, AUTH_CONFIG_WEBHOOK_SECRET);
+        if (!StringUtils.hasText(secret)) {
+            throw new WebhookPushException("Tenant " + tenantCode + " has no webhook_secret configured");
+        }
+        String algorithm = getString(authConfig, AUTH_CONFIG_SIGN_ALGORITHM);
+        if (!StringUtils.hasText(algorithm)) {
+            algorithm = "hmac-sha256";
+        }
+
+        Map<String, Object> payload = payloadBuilder.buildPayload(event, intent);
+        String payloadJson = JsonUtils.toJson(payload);
+        if (payloadJson == null) {
+            throw new WebhookPushException("Failed to serialize webhook payload for tenant " + tenantCode);
+        }
+
+        WebhookSignature signature = signatureService.sign(tenantCode, payloadJson, secret, algorithm);
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        headers.set("X-Msg-Platform-Signature", signature.signature());
+        headers.set("X-Msg-Platform-Timestamp", String.valueOf(signature.timestamp()));
+        headers.set("X-Msg-Platform-Tenant", tenantCode);
+
+        HttpEntity<String> entity = new HttpEntity<>(payloadJson, headers);
+        try {
+            ResponseEntity<String> response = restTemplate.exchange(
+                    webhookUrl, HttpMethod.POST, entity, String.class);
+            if (!response.getStatusCode().is2xxSuccessful()) {
+                throw new WebhookPushException("Webhook push failed with status " + response.getStatusCode()
+                        + " for tenant " + tenantCode);
+            }
+            log.info("Webhook pushed to {}, status={}, tenant={}", webhookUrl, response.getStatusCode(), tenantCode);
+        } catch (RestClientException e) {
+            throw new WebhookPushException("Webhook push failed for tenant " + tenantCode + ": " + e.getMessage(), e);
+        }
+    }
+
+    private Tenant loadTenant(String tenantCode) {
         Tenant tenant = tenantMapper.selectOne(
                 new LambdaQueryWrapper<Tenant>().eq(Tenant::getTenantCode, tenantCode));
         if (tenant == null) {
-            log.warn("Tenant not found for webhook push: {}", tenantCode);
-            return;
+            throw new WebhookPushException("Tenant not found for webhook push: " + tenantCode);
+        }
+        return tenant;
+    }
+
+    private String resolveWebhookUrl(Tenant tenant, String customUrl) {
+        if (StringUtils.hasText(customUrl)) {
+            return customUrl;
         }
         String webhookUrl = tenant.getInboundWebhookUrl();
-        if (webhookUrl == null || webhookUrl.isBlank()) {
-            log.warn("Tenant {} has no inbound webhook URL configured", tenantCode);
-            return;
+        if (!StringUtils.hasText(webhookUrl)) {
+            throw new WebhookPushException("Tenant " + tenant.getTenantCode() + " has no inbound webhook URL configured");
         }
+        return webhookUrl;
+    }
 
-        Map<String, Object> payload = new HashMap<>();
-        payload.put("eventId", event.getEventId());
-        payload.put("tenantCode", tenantCode);
-        payload.put("channelType", event.getChannelType());
-        payload.put("conversationId", event.getConversationId());
-        payload.put("personId", event.getPersonId());
-        payload.put("accountId", event.getAccountId());
-        payload.put("content", event.getContent());
-        payload.put("intent", intent.intent());
-        payload.put("confidence", intent.confidence());
-        payload.put("reason", intent.reason());
-
-        try {
-            ResponseEntity<String> response = restTemplate.postForEntity(webhookUrl, payload, String.class);
-            log.info("Webhook pushed to {}, status={}", webhookUrl, response.getStatusCode());
-        } catch (RestClientException e) {
-            log.warn("Webhook push failed: {}", e.getMessage());
+    @SuppressWarnings("unchecked")
+    private Map<String, Object> parseAuthConfig(String authConfigJson) {
+        if (authConfigJson == null || authConfigJson.isBlank()) {
+            return Map.of();
         }
+        Map<String, Object> config = JsonUtils.fromJson(authConfigJson, Map.class);
+        return config != null ? config : Map.of();
+    }
+
+    private String getString(Map<String, Object> config, String key) {
+        Object value = config.get(key);
+        return value != null ? value.toString() : null;
     }
 }

backend/mci-server/src/main/java/com/sino/mci/inbound/intent/IntentRecognitionService.java

@@ -0,0 +1,287 @@
+package com.sino.mci.inbound.intent;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.sino.mci.admin.entity.Tenant;
+import com.sino.mci.admin.repository.TenantMapper;
+import com.sino.mci.shared.util.JsonUtils;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.ai.chat.client.ChatClient;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * 规则 + LLM 意图识别服务。
+ *
+ * <p>优先使用租户自定义规则（配置在 {@code mci_tenant.ext_info.intent_rules}），
+ * 其次使用默认规则；规则未命中时调用 LLM；LLM 未配置时返回 {@code unknown}。</p>
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class IntentRecognitionService {
+
+    private static final double RULE_CONFIDENCE_THRESHOLD = 0.9;
+
+    private static final List<IntentRule> DEFAULT_RULES = List.of(
+            new IntentRule(List.of("下单", "我要下单"), "create_order", 1.0,
+                    List.of("customer_name", "address", "phone")),
+            new IntentRule(List.of("查状态", "状态"), "query_status", 1.0, List.of())
+    );
+
+    private static final Pattern CUSTOMER_NAME_PATTERN = Pattern.compile("客户\\s*[:：]?\\s*([^\\s,，]+)");
+    private static final Pattern ADDRESS_PATTERN = Pattern.compile("(?:地址|在)\\s*[:：]?\\s*([^\\s,，]+)");
+    private static final Pattern PHONE_PATTERN = Pattern.compile("(1[3-9]\\d{9})");
+
+    private final TenantMapper tenantMapper;
+
+    @Autowired(required = false)
+    private ChatClient.Builder chatClientBuilder;
+
+    @Value("${spring.ai.openai.api-key:}")
+    private String apiKey;
+
+    /**
+     * 识别用户消息的意图。
+     *
+     * @param tenantCode     租户编码
+     * @param text           用户消息文本
+     * @param businessContext 业务上下文
+     * @return 意图识别结果
+     */
+    public IntentResult recognize(String tenantCode, String text, Map<String, Object> businessContext) {
+        if (text == null || text.isBlank()) {
+            return unknownResult();
+        }
+
+        List<IntentRule> rules = resolveRules(tenantCode);
+        for (IntentRule rule : rules) {
+            if (matches(rule, text)) {
+                Map<String, String> slots = extractSlots(text);
+                List<String> missingSlots = resolveMissingSlots(rule, slots);
+                return new IntentResult(rule.intent(), rule.confidence(), slots,
+                        missingSlots, !missingSlots.isEmpty());
+            }
+        }
+
+        if (!isLlmConfigured()) {
+            log.debug("No rule matched and LLM is not configured, returning unknown intent");
+            return unknownResult();
+        }
+
+        return callLlm(text, businessContext);
+    }
+
+    private List<IntentRule> resolveRules(String tenantCode) {
+        List<IntentRule> rules = new ArrayList<>(loadTenantRules(tenantCode));
+        rules.addAll(DEFAULT_RULES);
+        return rules;
+    }
+
+    private List<IntentRule> loadTenantRules(String tenantCode) {
+        Tenant tenant;
+        try {
+            tenant = tenantMapper.selectOne(
+                    new LambdaQueryWrapper<Tenant>().eq(Tenant::getTenantCode, tenantCode));
+        } catch (Exception e) {
+            log.warn("Failed to load tenant rules for {}", tenantCode, e);
+            return List.of();
+        }
+        if (tenant == null || tenant.getExtInfo() == null || tenant.getExtInfo().isBlank()) {
+            return List.of();
+        }
+
+        Map<String, Object> ext = JsonUtils.fromJson(tenant.getExtInfo(), Map.class);
+        if (ext == null) {
+            return List.of();
+        }
+
+        Object rulesObj = ext.get("intent_rules");
+        if (!(rulesObj instanceof List<?>)) {
+            return List.of();
+        }
+
+        List<IntentRule> rules = new ArrayList<>();
+        for (Object item : (List<?>) rulesObj) {
+            if (!(item instanceof Map<?, ?> map)) {
+                continue;
+            }
+            List<String> keywords = toStringList(map.get("keywords"));
+            String intent = toString(map.get("intent"));
+            Double confidence = toDouble(map.get("confidence"));
+            List<String> expectedSlots = toStringList(map.get("expectedSlots"));
+            if (intent != null && !intent.isBlank() && !keywords.isEmpty()) {
+                rules.add(new IntentRule(keywords, intent,
+                        confidence != null ? confidence : 1.0,
+                        expectedSlots));
+            }
+        }
+        return rules;
+    }
+
+    private boolean matches(IntentRule rule, String text) {
+        for (String keyword : rule.keywords()) {
+            if (text.contains(keyword)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private Map<String, String> extractSlots(String text) {
+        Map<String, String> slots = new LinkedHashMap<>();
+
+        Matcher customerMatcher = CUSTOMER_NAME_PATTERN.matcher(text);
+        if (customerMatcher.find()) {
+            slots.put("customer_name", customerMatcher.group(1).trim());
+        }
+
+        Matcher addressMatcher = ADDRESS_PATTERN.matcher(text);
+        if (addressMatcher.find()) {
+            slots.put("address", addressMatcher.group(1).trim());
+        }
+
+        Matcher phoneMatcher = PHONE_PATTERN.matcher(text);
+        if (phoneMatcher.find()) {
+            slots.put("phone", phoneMatcher.group(1).trim());
+        }
+
+        return slots;
+    }
+
+    private List<String> resolveMissingSlots(IntentRule rule, Map<String, String> slots) {
+        List<String> missing = new ArrayList<>();
+        for (String slot : rule.expectedSlots()) {
+            if (!slots.containsKey(slot) || slots.get(slot) == null || slots.get(slot).isBlank()) {
+                missing.add(slot);
+            }
+        }
+        return missing;
+    }
+
+    private boolean isLlmConfigured() {
+        return chatClientBuilder != null && apiKey != null && !apiKey.isBlank();
+    }
+
+    private IntentResult callLlm(String text, Map<String, Object> businessContext) {
+        String prompt = buildPrompt(text, businessContext);
+        try {
+            String content = chatClientBuilder.build()
+                    .prompt()
+                    .user(prompt)
+                    .call()
+                    .content();
+            return parseLlmResponse(content);
+        } catch (Exception e) {
+            log.warn("LLM intent recognition failed: {}", e.getMessage());
+            return unknownResult();
+        }
+    }
+
+    private String buildPrompt(String text, Map<String, Object> businessContext) {
+        return "You are an intent classifier. Given the user message and context, output ONLY a JSON object "
+                + "with fields: intent, confidence (0-1), slots (object), missingSlots (array), "
+                + "requiresConfirmation (boolean).\n\n"
+                + "User message: " + text + "\n"
+                + "Context: " + JsonUtils.toJson(businessContext);
+    }
+
+    @SuppressWarnings("unchecked")
+    private IntentResult parseLlmResponse(String content) {
+        if (content == null || content.isBlank()) {
+            return unknownResult();
+        }
+        String json = stripMarkdownCodeBlock(content);
+        Map<String, Object> map = JsonUtils.fromJson(json, Map.class);
+        if (map == null) {
+            return unknownResult();
+        }
+
+        String intent = toString(map.get("intent"));
+        if (intent == null || intent.isBlank()) {
+            intent = "unknown";
+        }
+        double confidence = toDouble(map.get("confidence"));
+        Map<String, String> slots = toStringMap(map.get("slots"));
+        List<String> missingSlots = toStringList(map.get("missingSlots"));
+        boolean requiresConfirmation = Boolean.TRUE.equals(map.get("requiresConfirmation"));
+
+        return new IntentResult(intent, confidence, slots, missingSlots, requiresConfirmation);
+    }
+
+    private String stripMarkdownCodeBlock(String content) {
+        String trimmed = content.trim();
+        if (trimmed.startsWith("```")) {
+            int firstNewline = trimmed.indexOf('\n');
+            int lastFence = trimmed.lastIndexOf("```");
+            if (firstNewline > 0 && lastFence > firstNewline) {
+                return trimmed.substring(firstNewline + 1, lastFence).trim();
+            }
+        }
+        return trimmed;
+    }
+
+    private IntentResult unknownResult() {
+        return new IntentResult("unknown", 0.0, Map.of(), List.of(), false);
+    }
+
+    private static String toString(Object value) {
+        return value != null ? value.toString() : null;
+    }
+
+    private static Double toDouble(Object value) {
+        if (value == null) {
+            return null;
+        }
+        if (value instanceof Number number) {
+            return number.doubleValue();
+        }
+        try {
+            return Double.parseDouble(value.toString());
+        } catch (NumberFormatException e) {
+            return null;
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private static List<String> toStringList(Object value) {
+        if (!(value instanceof Collection<?> collection)) {
+            return List.of();
+        }
+        List<String> result = new ArrayList<>();
+        for (Object item : collection) {
+            if (item != null) {
+                result.add(item.toString());
+            }
+        }
+        return result;
+    }
+
+    @SuppressWarnings("unchecked")
+    private static Map<String, String> toStringMap(Object value) {
+        if (!(value instanceof Map<?, ?> map)) {
+            return new HashMap<>();
+        }
+        Map<String, String> result = new LinkedHashMap<>();
+        for (Map.Entry<?, ?> entry : map.entrySet()) {
+            if (entry.getValue() != null) {
+                result.put(entry.getKey().toString(), entry.getValue().toString());
+            }
+        }
+        return result;
+    }
+
+    private record IntentRule(List<String> keywords, String intent, double confidence,
+                              List<String> expectedSlots) {
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/intent/IntentResult.java

@@ -0,0 +1,35 @@
+package com.sino.mci.inbound.intent;
+
+import lombok.Data;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 意图识别结果。
+ */
+@Data
+public class IntentResult {
+
+    private String intent;
+    private double confidence;
+    private Map<String, String> slots;
+    private List<String> missingSlots;
+    private boolean requiresConfirmation;
+
+    public IntentResult() {
+        this.slots = new HashMap<>();
+        this.missingSlots = new ArrayList<>();
+    }
+
+    public IntentResult(String intent, double confidence, Map<String, String> slots,
+                        List<String> missingSlots, boolean requiresConfirmation) {
+        this.intent = intent;
+        this.confidence = confidence;
+        this.slots = slots != null ? slots : new HashMap<>();
+        this.missingSlots = missingSlots != null ? missingSlots : new ArrayList<>();
+        this.requiresConfirmation = requiresConfirmation;
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/intent/OpenAiChatClientConfig.java

@@ -0,0 +1,40 @@
+package com.sino.mci.inbound.intent;
+
+import org.springframework.ai.chat.client.ChatClient;
+import org.springframework.ai.chat.model.ChatModel;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 手动装配 OpenAI ChatClient。
+ *
+ * <p>Spring AI 1.0.0-M6 的 {@code OpenAiAutoConfiguration} 引用了 Spring Boot 4.1 中
+ * 不再存在的 {@code RestClientAutoConfiguration}，因此排除官方自动配置；本配置在
+ * {@code spring.ai.openai.api-key} 存在时创建一个基于 {@code RestClient} 的
+ * {@link ChatModel}，并据此生成 {@link ChatClient.Builder}。</p>
+ */
+@Configuration
+@ConditionalOnExpression("'${spring.ai.openai.api-key:}'.trim() != ''")
+public class OpenAiChatClientConfig {
+
+    @Value("${spring.ai.openai.api-key}")
+    private String apiKey;
+
+    @Value("${spring.ai.openai.base-url:https://api.openai.com}")
+    private String baseUrl;
+
+    @Value("${spring.ai.openai.chat.options.model:gpt-4o-mini}")
+    private String model;
+
+    @Bean
+    public ChatModel openAiChatModel() {
+        return new OpenAiRestChatModel(baseUrl, apiKey, model);
+    }
+
+    @Bean
+    public ChatClient.Builder openAiChatClientBuilder(ChatModel openAiChatModel) {
+        return ChatClient.builder(openAiChatModel);
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/intent/OpenAiRestChatModel.java

@@ -0,0 +1,89 @@
+package com.sino.mci.inbound.intent;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.ai.chat.model.ChatModel;
+import org.springframework.ai.chat.model.ChatResponse;
+import org.springframework.ai.chat.model.Generation;
+import org.springframework.ai.chat.messages.AssistantMessage;
+import org.springframework.ai.chat.prompt.Prompt;
+import org.springframework.web.client.RestClient;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 基于 {@code RestClient} 的 OpenAI ChatModel 最小实现。
+ *
+ * <p>Spring AI 1.0.0-M6 的 {@code OpenAiChatModel} 与当前 Spring Boot 4.1 / Spring Framework 7
+ * 存在二进制不兼容（{@code HttpHeaders.addAll} 返回类型变化），因此使用该实现替代，
+ * 仍通过 Spring AI {@link ChatModel} 接入 {@code ChatClient}。</p>
+ */
+@Slf4j
+public class OpenAiRestChatModel implements ChatModel {
+
+    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+    private final String baseUrl;
+    private final String apiKey;
+    private final String model;
+    private final RestClient restClient;
+
+    public OpenAiRestChatModel(String baseUrl, String apiKey, String model) {
+        this.baseUrl = baseUrl.endsWith("/") ? baseUrl.substring(0, baseUrl.length() - 1) : baseUrl;
+        this.apiKey = apiKey;
+        this.model = model;
+        this.restClient = RestClient.builder()
+                .baseUrl(this.baseUrl)
+                .defaultHeader("Authorization", "Bearer " + apiKey)
+                .build();
+    }
+
+    @Override
+    public ChatResponse call(Prompt prompt) {
+        String text = prompt.getContents();
+        Map<String, Object> request = Map.of(
+                "model", model,
+                "messages", List.of(Map.of("role", "user", "content", text)));
+
+        try {
+            String responseBody = restClient.post()
+                    .uri("/v1/chat/completions")
+                    .body(request)
+                    .retrieve()
+                    .body(String.class);
+            String content = extractContent(responseBody);
+            return new ChatResponse(List.of(new Generation(new AssistantMessage(content))));
+        } catch (Exception e) {
+            log.warn("OpenAI REST call failed: {}", e.getMessage());
+            throw new RuntimeException("LLM call failed", e);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    private String extractContent(String responseBody) {
+        if (responseBody == null || responseBody.isBlank()) {
+            return "";
+        }
+        try {
+            Map<String, Object> root = OBJECT_MAPPER.readValue(responseBody, Map.class);
+            Object choices = root.get("choices");
+            if (!(choices instanceof List<?> list) || list.isEmpty()) {
+                return "";
+            }
+            Object first = list.get(0);
+            if (!(first instanceof Map<?, ?> choice)) {
+                return "";
+            }
+            Object message = choice.get("message");
+            if (!(message instanceof Map<?, ?> msg)) {
+                return "";
+            }
+            Object content = msg.get("content");
+            return content != null ? content.toString() : "";
+        } catch (Exception e) {
+            log.warn("Failed to parse LLM response: {}", e.getMessage());
+            return "";
+        }
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/mq/InboundEventMessage.java

@@ -0,0 +1,35 @@
+package com.sino.mci.inbound.mq;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 入站消息事件 MQ 消息体。
+ *
+ * <p>用于将已丰富业务上下文的消息事件发送到 {@code mci.inbound.exchange}，
+ * 供下游阶段（意图识别、流程编排等）消费。</p>
+ */
+@Data
+public class InboundEventMessage implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    private Long id;
+    private String eventId;
+    private String tenantCode;
+    private String channelType;
+    private Long channelSubjectId;
+    private Integer direction;
+    private String eventType;
+    private String messageSource;
+    private Long conversationId;
+    private Long personId;
+    private Long accountId;
+    private String content;
+    private String rawPayload;
+    private String businessContext;
+    private Integer isProcessed;
+    private Integer status;
+    private String createTime;
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/mq/InboundFlowConsumer.java

@@ -0,0 +1,39 @@
+package com.sino.mci.inbound.mq;
+
+import com.sino.mci.inbound.engine.FlowEngine;
+import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.repository.MessageEventMapper;
+import com.sino.mci.mq.config.MqConfig;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Component;
+
+/**
+ * 入站流程事件消费者。
+ *
+ * <p>消费 {@code mci.inbound.flow.queue} 中意图识别后的事件，
+ * 加载完整 {@link MessageEvent} 并交由 {@link FlowEngine} 执行入站流程。</p>
+ */
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class InboundFlowConsumer {
+
+    private final FlowEngine flowEngine;
+    private final MessageEventMapper messageEventMapper;
+
+    @RabbitListener(queues = MqConfig.INBOUND_FLOW_QUEUE)
+    public void handle(InboundEventMessage message) {
+        log.info("收到入站流程事件: eventId={}", message.getEventId());
+
+        MessageEvent event = messageEventMapper.selectById(message.getId());
+        if (event == null) {
+            log.warn("入站流程事件不存在: eventId={}", message.getEventId());
+            return;
+        }
+
+        flowEngine.executeInboundFlow(event.getId());
+        log.info("入站流程执行完成: eventId={}", event.getEventId());
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/mq/InboundFlowMessageProducer.java

@@ -0,0 +1,56 @@
+package com.sino.mci.inbound.mq;
+
+import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.mq.config.MqConfig;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.stereotype.Component;
+
+/**
+ * 意图识别后的事件 MQ 生产者。
+ *
+ * <p>将已识别意图的入站消息事件发送到 {@code mci.inbound.flow.exchange}，
+ * 供下游流程引擎（Phase 3.8）消费。</p>
+ */
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class InboundFlowMessageProducer {
+
+    private final RabbitTemplate rabbitTemplate;
+
+    /**
+     * 发布意图识别后的入站消息事件。
+     *
+     * @param event 消息事件
+     */
+    public void publish(MessageEvent event) {
+        InboundEventMessage message = convert(event);
+        rabbitTemplate.convertAndSend(MqConfig.INBOUND_FLOW_EXCHANGE,
+                MqConfig.INBOUND_FLOW_ROUTING_KEY, message);
+        log.info("Inbound flow event published: eventId={}", event.getEventId());
+    }
+
+    private InboundEventMessage convert(MessageEvent event) {
+        InboundEventMessage message = new InboundEventMessage();
+        message.setId(event.getId());
+        message.setEventId(event.getEventId());
+        message.setTenantCode(event.getTenantCode());
+        message.setChannelType(event.getChannelType());
+        message.setChannelSubjectId(event.getChannelSubjectId());
+        message.setDirection(event.getDirection());
+        message.setEventType(event.getEventType());
+        message.setMessageSource(event.getMessageSource());
+        message.setConversationId(event.getConversationId());
+        message.setPersonId(event.getPersonId());
+        message.setAccountId(event.getAccountId());
+        message.setContent(event.getContent());
+        message.setRawPayload(event.getRawPayload());
+        message.setBusinessContext(event.getBusinessContext());
+        message.setIsProcessed(event.getIsProcessed());
+        message.setStatus(event.getStatus());
+        message.setCreateTime(event.getCreateTime() != null ? event.getCreateTime().toString() : null);
+        return message;
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/mq/InboundMessageConsumer.java

@@ -0,0 +1,79 @@
+package com.sino.mci.inbound.mq;
+
+import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.intent.IntentRecognitionService;
+import com.sino.mci.inbound.intent.IntentResult;
+import com.sino.mci.inbound.repository.MessageEventMapper;
+import com.sino.mci.mq.config.MqConfig;
+import com.sino.mci.shared.util.JsonUtils;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Component;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * 入站消息事件消费者。
+ *
+ * <p>消费 {@code mci.inbound.queue} 中的事件，进行意图识别，
+ * 将识别结果写回业务上下文，并发布到 {@code mci.inbound.flow.exchange}
+ * 供流程引擎处理。</p>
+ */
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class InboundMessageConsumer {
+
+    private final MessageEventMapper messageEventMapper;
+    private final IntentRecognitionService intentRecognitionService;
+    private final InboundFlowMessageProducer inboundFlowMessageProducer;
+
+    @RabbitListener(queues = MqConfig.INBOUND_QUEUE)
+    public void handle(InboundEventMessage message) {
+        log.info("收到入站消息事件: eventId={}", message.getEventId());
+
+        MessageEvent event = messageEventMapper.selectById(message.getId());
+        if (event == null) {
+            log.warn("入站消息事件不存在: eventId={}", message.getEventId());
+            return;
+        }
+
+        String text = extractText(message.getContent());
+        Map<String, Object> businessContext = parseBusinessContext(event.getBusinessContext());
+
+        IntentResult intent = intentRecognitionService.recognize(
+                event.getTenantCode(), text, businessContext);
+
+        businessContext.put("intent", intent);
+        event.setBusinessContext(JsonUtils.toJson(businessContext));
+        event.setIsProcessed(0);
+        messageEventMapper.updateById(event);
+
+        inboundFlowMessageProducer.publish(event);
+        log.info("入站消息意图识别完成: eventId={}, intent={}, confidence={}",
+                event.getEventId(), intent.getIntent(), intent.getConfidence());
+    }
+
+    private String extractText(String contentJson) {
+        if (contentJson == null || contentJson.isBlank()) {
+            return null;
+        }
+        Map<String, Object> content = JsonUtils.fromJson(contentJson, Map.class);
+        if (content == null) {
+            return null;
+        }
+        Object body = content.get("body");
+        return body != null ? body.toString() : null;
+    }
+
+    @SuppressWarnings("unchecked")
+    private Map<String, Object> parseBusinessContext(String businessContextJson) {
+        if (businessContextJson == null || businessContextJson.isBlank()) {
+            return new LinkedHashMap<>();
+        }
+        Map<String, Object> context = JsonUtils.fromJson(businessContextJson, Map.class);
+        return context != null ? context : new LinkedHashMap<>();
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/mq/InboundMessageProducer.java

@@ -0,0 +1,52 @@
+package com.sino.mci.inbound.mq;
+
+import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.mq.config.MqConfig;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.stereotype.Component;
+
+/**
+ * 入站消息事件 MQ 生产者。
+ */
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class InboundMessageProducer {
+
+    private final RabbitTemplate rabbitTemplate;
+
+    /**
+     * 发布已丰富的入站消息事件。
+     *
+     * @param event 消息事件
+     */
+    public void publish(MessageEvent event) {
+        InboundEventMessage message = convert(event);
+        rabbitTemplate.convertAndSend(MqConfig.INBOUND_EXCHANGE, MqConfig.INBOUND_ROUTING_KEY, message);
+        log.info("Inbound event published: eventId={}", event.getEventId());
+    }
+
+    private InboundEventMessage convert(MessageEvent event) {
+        InboundEventMessage message = new InboundEventMessage();
+        message.setId(event.getId());
+        message.setEventId(event.getEventId());
+        message.setTenantCode(event.getTenantCode());
+        message.setChannelType(event.getChannelType());
+        message.setChannelSubjectId(event.getChannelSubjectId());
+        message.setDirection(event.getDirection());
+        message.setEventType(event.getEventType());
+        message.setMessageSource(event.getMessageSource());
+        message.setConversationId(event.getConversationId());
+        message.setPersonId(event.getPersonId());
+        message.setAccountId(event.getAccountId());
+        message.setContent(event.getContent());
+        message.setRawPayload(event.getRawPayload());
+        message.setBusinessContext(event.getBusinessContext());
+        message.setIsProcessed(event.getIsProcessed());
+        message.setStatus(event.getStatus());
+        message.setCreateTime(event.getCreateTime() != null ? event.getCreateTime().toString() : null);
+        return message;
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/service/InboundContextService.java

@@ -0,0 +1,146 @@
+package com.sino.mci.inbound.service;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.sino.mci.channel.entity.Conversation;
+import com.sino.mci.channel.entity.ConversationTagBinding;
+import com.sino.mci.channel.repository.ConversationMapper;
+import com.sino.mci.channel.repository.ConversationTagBindingMapper;
+import com.sino.mci.crm.entity.Person;
+import com.sino.mci.crm.entity.PersonTagBinding;
+import com.sino.mci.crm.entity.Tag;
+import com.sino.mci.crm.repository.PersonMapper;
+import com.sino.mci.crm.repository.PersonTagBindingMapper;
+import com.sino.mci.crm.repository.TagMapper;
+import com.sino.mci.inbound.entity.MessageEvent;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+/**
+ * 入站消息上下文匹配服务。
+ *
+ * <p>根据消息事件关联的会话与联系人，解析业务上下文（合同、机构、服务商、标签等），
+ * 供后续入站流程编排（意图识别、webhook 推送）使用。</p>
+ */
+@Service
+@RequiredArgsConstructor
+public class InboundContextService {
+
+    private final ConversationMapper conversationMapper;
+    private final PersonMapper personMapper;
+    private final ConversationTagBindingMapper conversationTagBindingMapper;
+    private final PersonTagBindingMapper personTagBindingMapper;
+    private final TagMapper tagMapper;
+
+    /**
+     * 根据消息事件解析业务上下文。
+     *
+     * <p>解析规则：</p>
+     * <ul>
+     *   <li>会话维度：合同、服务商、机构、业务渠道编码、会话标签、群主账号；</li>
+     *   <li>联系人维度：人员类型、机构、服务商、人员标签；</li>
+     *   <li>事件维度：渠道类型、收发账号。</li>
+     * </ul>
+     * <p>当会话与联系人的机构/服务商不一致时，优先保留会话维度的值。</p>
+     *
+     * @param event 消息事件
+     * @return 业务上下文键值对
+     */
+    public Map<String, Object> resolveContext(MessageEvent event) {
+        Map<String, Object> context = new LinkedHashMap<>();
+
+        resolveConversationContext(event, context);
+        resolvePersonContext(event, context);
+
+        if (event.getChannelType() != null) {
+            context.put("channel_type", event.getChannelType());
+        }
+        if (event.getAccountId() != null) {
+            context.put("account_id", event.getAccountId());
+        }
+
+        return context;
+    }
+
+    private void resolveConversationContext(MessageEvent event, Map<String, Object> context) {
+        Long conversationId = event.getConversationId();
+        if (conversationId == null) {
+            return;
+        }
+
+        Conversation conversation = conversationMapper.selectById(conversationId);
+        if (conversation == null) {
+            return;
+        }
+
+        putIfNotNull(context, "contract_id", conversation.getContractId());
+        putIfNotNull(context, "supplier_id", conversation.getSupplierId());
+        putIfNotNull(context, "institution_id", conversation.getInstitutionId());
+        putIfNotNull(context, "channel_code", conversation.getChannelCode());
+
+        List<String> tagPaths = conversationTagBindingMapper.selectList(
+                        new LambdaQueryWrapper<ConversationTagBinding>()
+                                .eq(ConversationTagBinding::getConversationId, conversationId))
+                .stream()
+                .map(ConversationTagBinding::getTagId)
+                .map(tagMapper::selectById)
+                .filter(Objects::nonNull)
+                .map(Tag::getTagPath)
+                .filter(Objects::nonNull)
+                .distinct()
+                .collect(Collectors.toList());
+        if (!tagPaths.isEmpty()) {
+            context.put("conversation_tags", tagPaths);
+        }
+
+        putIfNotNull(context, "owner_account_id", conversation.getOwnerAccountId());
+    }
+
+    private void resolvePersonContext(MessageEvent event, Map<String, Object> context) {
+        Long personId = event.getPersonId();
+        if (personId == null) {
+            return;
+        }
+
+        Person person = personMapper.selectById(personId);
+        if (person == null) {
+            return;
+        }
+
+        putIfNotNull(context, "person_type", person.getPersonType());
+        putIfAbsentAndNotNull(context, "institution_id", person.getInstitutionId());
+        putIfAbsentAndNotNull(context, "supplier_id", person.getSupplierId());
+
+        List<String> tagPaths = personTagBindingMapper.selectList(
+                        new LambdaQueryWrapper<PersonTagBinding>()
+                                .eq(PersonTagBinding::getPersonId, personId))
+                .stream()
+                .map(PersonTagBinding::getTagId)
+                .map(tagMapper::selectById)
+                .filter(Objects::nonNull)
+                .map(Tag::getTagPath)
+                .filter(Objects::nonNull)
+                .distinct()
+                .collect(Collectors.toList());
+        if (!tagPaths.isEmpty()) {
+            context.put("person_tags", tagPaths);
+        }
+    }
+
+    private void putIfNotNull(Map<String, Object> context, String key, Object value) {
+        if (value != null) {
+            context.put(key, value);
+        }
+    }
+
+    private void putIfAbsentAndNotNull(Map<String, Object> context, String key, Object value) {
+        if (value != null) {
+            context.computeIfAbsent(key, k -> value);
+        }
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/service/InboundMessageService.java

@@ -5,6 +5,7 @@ import com.sino.mci.inbound.dto.ReceiveMessageRequest;
 import com.sino.mci.inbound.entity.FlowExecutionTrace;
 import com.sino.mci.inbound.entity.MessageEvent;
 import com.sino.mci.inbound.engine.FlowEngine;
+import com.sino.mci.inbound.mq.InboundMessageProducer;
 import com.sino.mci.inbound.repository.FlowExecutionTraceMapper;
 import com.sino.mci.inbound.repository.MessageEventMapper;
 import com.sino.mci.shared.util.JsonUtils;
@@ -14,6 +15,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
+import java.util.Map;
 
 @Slf4j
 @Service
@@ -23,6 +25,8 @@ public class InboundMessageService {
     private final MessageEventMapper messageEventMapper;
     private final FlowExecutionTraceMapper flowExecutionTraceMapper;
     private final FlowEngine flowEngine;
+    private final InboundContextService inboundContextService;
+    private final InboundMessageProducer inboundMessageProducer;
 
     @Transactional
     public MessageEvent receiveMessage(String tenantCode, ReceiveMessageRequest request) {
@@ -46,6 +50,8 @@ public class InboundMessageService {
         log.info("Inbound message received: tenant={}, eventId={}, conversationId={}",
                 tenantCode, request.getEventId(), request.getConversationId());
 
+        processInboundMessage(event);
+
         FlowExecutionTrace receiveTrace = new FlowExecutionTrace();
         receiveTrace.setEventId(event.getEventId());
         receiveTrace.setNodeType("receive");
@@ -58,6 +64,20 @@ public class InboundMessageService {
         return messageEventMapper.selectById(event.getId());
     }
 
+    /**
+     * 处理入站消息：解析上下文、持久化并发布到 MQ。
+     *
+     * @param event 已持久化的入站消息事件
+     */
+    public void processInboundMessage(MessageEvent event) {
+        Map<String, Object> context = inboundContextService.resolveContext(event);
+        event.setBusinessContext(JsonUtils.toJson(context));
+        messageEventMapper.updateById(event);
+        inboundMessageProducer.publish(event);
+        log.info("Inbound message processed and published: eventId={}, conversationId={}, personId={}",
+                event.getEventId(), event.getConversationId(), event.getPersonId());
+    }
+
     public List<FlowExecutionTrace> listTraces(String eventId) {
         return flowExecutionTraceMapper.selectList(
                 new LambdaQueryWrapper<FlowExecutionTrace>()

backend/mci-server/src/main/java/com/sino/mci/inbound/webhook/WebhookPayloadBuilder.java

@@ -0,0 +1,81 @@
+package com.sino.mci.inbound.webhook;
+
+import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.intent.IntentResult;
+import com.sino.mci.shared.util.JsonUtils;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * 入站 webhook 结构化 payload 构造器。
+ *
+ * <p>将 {@link MessageEvent} 与意图识别结果转换为业务系统可消费的标准 JSON 结构，
+ * 字段命名与架构文档 1.8 节保持一致（snake_case）。</p>
+ */
+@Component
+public class WebhookPayloadBuilder {
+
+    private static final DateTimeFormatter ISO_FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE_TIME;
+
+    public Map<String, Object> buildPayload(MessageEvent event, IntentResult intent) {
+        Map<String, Object> payload = new LinkedHashMap<>();
+        payload.put("event_id", event.getEventId());
+        payload.put("tenant_code", event.getTenantCode());
+        payload.put("channel_type", event.getChannelType());
+        payload.put("direction", mapDirection(event.getDirection()));
+        payload.put("event_type", event.getEventType());
+        payload.put("conversation_id", event.getConversationId());
+        payload.put("person_id", event.getPersonId());
+        payload.put("account_id", event.getAccountId());
+        payload.put("content", parseJson(event.getContent()));
+        payload.put("intent", buildIntentMap(intent));
+        payload.put("business_context", parseJson(event.getBusinessContext()));
+        payload.put("raw_payload", parseJson(event.getRawPayload()));
+        payload.put("create_time", formatTime(event.getCreateTime()));
+        return payload;
+    }
+
+    private Object buildIntentMap(IntentResult intent) {
+        if (intent == null) {
+            return null;
+        }
+        Map<String, Object> map = new LinkedHashMap<>();
+        map.put("intent", intent.getIntent());
+        map.put("confidence", intent.getConfidence());
+        map.put("slots", intent.getSlots());
+        map.put("missing_slots", intent.getMissingSlots());
+        map.put("requires_confirmation", intent.isRequiresConfirmation());
+        return map;
+    }
+
+    @SuppressWarnings("unchecked")
+    private Object parseJson(String json) {
+        if (json == null || json.isBlank()) {
+            return null;
+        }
+        Object result = JsonUtils.fromJson(json, Object.class);
+        return result != null ? result : json;
+    }
+
+    private String mapDirection(Integer direction) {
+        if (direction == null) {
+            return "in";
+        }
+        return switch (direction) {
+            case 1 -> "in";
+            case 2 -> "out";
+            default -> String.valueOf(direction);
+        };
+    }
+
+    private String formatTime(LocalDateTime time) {
+        if (time == null) {
+            return null;
+        }
+        return time.format(ISO_FORMATTER);
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/webhook/WebhookSignature.java

@@ -0,0 +1,11 @@
+package com.sino.mci.inbound.webhook;
+
+/**
+ * 入站 webhook 签名结果。
+ *
+ * @param signature  Base64 编码的 HMAC 签名
+ * @param algorithm  签名算法，如 hmac-sha256 / hmac-sha512
+ * @param timestamp  签名时的时间戳（Unix 秒）
+ */
+public record WebhookSignature(String signature, String algorithm, long timestamp) {
+}

backend/mci-server/src/main/java/com/sino/mci/inbound/webhook/WebhookSignatureService.java

@@ -0,0 +1,67 @@
+package com.sino.mci.inbound.webhook;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.util.Base64;
+
+/**
+ * 入站 webhook 签名服务。
+ *
+ * <p>使用 HMAC-SHA256 / HMAC-SHA512 对原始 payload 进行签名，
+ * 输出 Base64 编码签名、算法标识及时间戳，供业务系统验签使用。</p>
+ */
+@Slf4j
+@Service
+public class WebhookSignatureService {
+
+    private static final String DEFAULT_ALGORITHM = "hmac-sha256";
+    private static final String HMAC_SHA256 = "HmacSHA256";
+    private static final String HMAC_SHA512 = "HmacSHA512";
+
+    /**
+     * 对原始 payload 进行签名。
+     *
+     * @param tenantCode 租户编码（用于日志/追踪，不参与签名计算）
+     * @param payload    待签名的原始 payload 字符串
+     * @param secret     租户 webhook 密钥
+     * @param algorithm  签名算法，支持 hmac-sha256（默认）和 hmac-sha512
+     * @return 签名结果，包含签名值、算法及时间戳
+     */
+    public WebhookSignature sign(String tenantCode, String payload, String secret, String algorithm) {
+        String normalizedAlgorithm = normalizeAlgorithm(algorithm);
+        String signature = hmacSign(tenantCode, payload, secret, normalizedAlgorithm);
+        long timestamp = System.currentTimeMillis() / 1000;
+        return new WebhookSignature(signature, normalizedAlgorithm, timestamp);
+    }
+
+    private String normalizeAlgorithm(String algorithm) {
+        if (algorithm == null || algorithm.isBlank()) {
+            return DEFAULT_ALGORITHM;
+        }
+        return switch (algorithm.toLowerCase().replace("_", "-")) {
+            case "hmac-sha256", "sha256" -> "hmac-sha256";
+            case "hmac-sha512", "sha512" -> "hmac-sha512";
+            default -> DEFAULT_ALGORITHM;
+        };
+    }
+
+    private String hmacSign(String tenantCode, String payload, String secret, String algorithm) {
+        String hmacAlgorithm = algorithm.equals("hmac-sha512") ? HMAC_SHA512 : HMAC_SHA256;
+        try {
+            Mac mac = Mac.getInstance(hmacAlgorithm);
+            SecretKeySpec keySpec = new SecretKeySpec(secret.getBytes(StandardCharsets.UTF_8), hmacAlgorithm);
+            mac.init(keySpec);
+            byte[] signatureBytes = mac.doFinal(payload.getBytes(StandardCharsets.UTF_8));
+            return Base64.getEncoder().encodeToString(signatureBytes);
+        } catch (NoSuchAlgorithmException | InvalidKeyException e) {
+            log.error("Failed to sign webhook payload for tenant {}", tenantCode, e);
+            throw new IllegalStateException("Webhook signature failed: " + algorithm, e);
+        }
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/mq/config/MqConfig.java

@@ -0,0 +1,119 @@
+package com.sino.mci.mq.config;
+
+import org.springframework.amqp.core.Binding;
+import org.springframework.amqp.core.BindingBuilder;
+import org.springframework.amqp.core.DirectExchange;
+import org.springframework.amqp.core.Queue;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestTemplate;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 消息发送 RabbitMQ 配置。
+ * <p>
+ * 重试机制：主队列设置死信交换机（DLX）和死信路由键；发送失败需要延迟重试时，
+ * 将消息发送到 DLX 并设置 per-message TTL，到期后由 DLX 重新路由回主队列消费。
+ */
+@Configuration
+public class MqConfig {
+
+    public static final String SEND_EXCHANGE = "mci.send.exchange";
+    public static final String SEND_QUEUE = "mci.send.queue";
+    public static final String SEND_ROUTING_KEY = "mci.send";
+
+    public static final String SEND_DLX_EXCHANGE = "mci.send.dlx.exchange";
+    public static final String SEND_DLX_ROUTING_KEY = "mci.send.retry";
+
+    public static final String CALLBACK_EXCHANGE = "mci.callback.exchange";
+    public static final String CALLBACK_QUEUE = "mci.callback.queue";
+    public static final String CALLBACK_ROUTING_KEY = "mci.callback";
+
+    public static final String INBOUND_EXCHANGE = "mci.inbound.exchange";
+    public static final String INBOUND_QUEUE = "mci.inbound.queue";
+    public static final String INBOUND_ROUTING_KEY = "mci.inbound";
+
+    public static final String INBOUND_FLOW_EXCHANGE = "mci.inbound.flow.exchange";
+    public static final String INBOUND_FLOW_QUEUE = "mci.inbound.flow.queue";
+    public static final String INBOUND_FLOW_ROUTING_KEY = "mci.inbound.flow";
+
+    @Bean
+    public Queue sendQueue() {
+        Map<String, Object> args = new HashMap<>();
+        args.put("x-dead-letter-exchange", SEND_DLX_EXCHANGE);
+        args.put("x-dead-letter-routing-key", SEND_DLX_ROUTING_KEY);
+        return new Queue(SEND_QUEUE, true, false, false, args);
+    }
+
+    @Bean
+    public DirectExchange sendExchange() {
+        return new DirectExchange(SEND_EXCHANGE, true, false);
+    }
+
+    @Bean
+    public Binding sendBinding(Queue sendQueue, DirectExchange sendExchange) {
+        return BindingBuilder.bind(sendQueue).to(sendExchange).with(SEND_ROUTING_KEY);
+    }
+
+    @Bean
+    public DirectExchange sendDlxExchange() {
+        return new DirectExchange(SEND_DLX_EXCHANGE, true, false);
+    }
+
+    @Bean
+    public Binding sendDlxBinding(Queue sendQueue, DirectExchange sendDlxExchange) {
+        return BindingBuilder.bind(sendQueue).to(sendDlxExchange).with(SEND_DLX_ROUTING_KEY);
+    }
+
+    @Bean
+    public Queue callbackQueue() {
+        return new Queue(CALLBACK_QUEUE, true);
+    }
+
+    @Bean
+    public DirectExchange callbackExchange() {
+        return new DirectExchange(CALLBACK_EXCHANGE, true, false);
+    }
+
+    @Bean
+    public Binding callbackBinding(Queue callbackQueue, DirectExchange callbackExchange) {
+        return BindingBuilder.bind(callbackQueue).to(callbackExchange).with(CALLBACK_ROUTING_KEY);
+    }
+
+    @Bean
+    public Queue inboundQueue() {
+        return new Queue(INBOUND_QUEUE, true);
+    }
+
+    @Bean
+    public DirectExchange inboundExchange() {
+        return new DirectExchange(INBOUND_EXCHANGE, true, false);
+    }
+
+    @Bean
+    public Binding inboundBinding(Queue inboundQueue, DirectExchange inboundExchange) {
+        return BindingBuilder.bind(inboundQueue).to(inboundExchange).with(INBOUND_ROUTING_KEY);
+    }
+
+    @Bean
+    public Queue inboundFlowQueue() {
+        return new Queue(INBOUND_FLOW_QUEUE, true);
+    }
+
+    @Bean
+    public DirectExchange inboundFlowExchange() {
+        return new DirectExchange(INBOUND_FLOW_EXCHANGE, true, false);
+    }
+
+    @Bean
+    public Binding inboundFlowBinding(Queue inboundFlowQueue, DirectExchange inboundFlowExchange) {
+        return BindingBuilder.bind(inboundFlowQueue).to(inboundFlowExchange).with(INBOUND_FLOW_ROUTING_KEY);
+    }
+
+    @Bean
+    public RestTemplate restTemplate() {
+        return new RestTemplate();
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/policy/engine/Policy.java

@@ -0,0 +1,44 @@
+package com.sino.mci.policy.engine;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class Policy {
+
+    private PolicyType type;
+
+    // rate_limit
+    @JsonProperty("scope")
+    private String scope;
+
+    @JsonProperty("limit")
+    private Integer limit;
+
+    @JsonProperty("window")
+    private String window;
+
+    // time_window
+    @JsonProperty("allow")
+    private List<String> allow;
+
+    // blacklist
+    @JsonProperty("person_ids")
+    private List<Long> personIds;
+
+    @JsonProperty("conversation_ids")
+    private List<Long> conversationIds;
+
+    // retry
+    @JsonProperty("max_retry")
+    private Integer maxRetry;
+
+    @JsonProperty("interval")
+    private List<Integer> intervals;
+}

backend/mci-server/src/main/java/com/sino/mci/policy/engine/PolicyCheckResult.java

@@ -0,0 +1,18 @@
+package com.sino.mci.policy.engine;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class PolicyCheckResult {
+
+    private boolean allowed;
+    private String reasonCode;
+    private String reasonMessage;
+    private RetryConfig retryConfig;
+}

backend/mci-server/src/main/java/com/sino/mci/policy/engine/PolicyEngine.java

@@ -0,0 +1,240 @@
+package com.sino.mci.policy.engine;
+
+import com.sino.mci.send.entity.SendRecord;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+import java.util.Optional;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class PolicyEngine {
+
+    private static final DateTimeFormatter HOURLY_FORMATTER = DateTimeFormatter.ofPattern("yyyyMMddHH");
+    private static final DateTimeFormatter DAILY_FORMATTER = DateTimeFormatter.ofPattern("yyyyMMdd");
+    private static final DateTimeFormatter WEEKLY_FORMATTER = DateTimeFormatter.ofPattern("YYYYww");
+
+    private final StringRedisTemplate redisTemplate;
+
+    public PolicyCheckResult check(SendRecord record, PolicyGroupConfig config) {
+        return check(record, config, LocalDateTime.now());
+    }
+
+    public PolicyCheckResult check(SendRecord record, PolicyGroupConfig config, LocalDateTime now) {
+        if (config == null || CollectionUtils.isEmpty(config.getPolicies())) {
+            return allowed(null);
+        }
+
+        PolicyCheckResult blacklistResult = checkBlacklist(record, config);
+        if (blacklistResult != null) {
+            return blacklistResult;
+        }
+
+        PolicyCheckResult timeWindowResult = checkTimeWindow(config, now);
+        if (timeWindowResult != null) {
+            return timeWindowResult;
+        }
+
+        PolicyCheckResult rateLimitResult = checkRateLimit(record, config, now);
+        if (rateLimitResult != null) {
+            return rateLimitResult;
+        }
+
+        return allowed(config.getRetryConfig().orElse(null));
+    }
+
+    public PolicyPreviewResult previewCheck(SendRecord record, PolicyGroupConfig config, LocalDateTime now) {
+        PolicyPreviewResult result = PolicyPreviewResult.builder()
+                .timeWindowOk(true)
+                .blacklistHit(0)
+                .build();
+        if (config == null || CollectionUtils.isEmpty(config.getPolicies())) {
+            return result;
+        }
+
+        if (isBlacklisted(record, config)) {
+            result.setBlacklistHit(1);
+        }
+
+        PolicyCheckResult timeWindowResult = checkTimeWindow(config, now);
+        result.setTimeWindowOk(timeWindowResult == null);
+
+        result.setRateLimitWarning(checkRateLimitDryRun(record, config, now));
+        return result;
+    }
+
+    private PolicyCheckResult allowed(RetryConfig retryConfig) {
+        return PolicyCheckResult.builder()
+                .allowed(true)
+                .retryConfig(retryConfig)
+                .build();
+    }
+
+    private PolicyCheckResult reject(String reasonCode, String reasonMessage) {
+        return PolicyCheckResult.builder()
+                .allowed(false)
+                .reasonCode(reasonCode)
+                .reasonMessage(reasonMessage)
+                .build();
+    }
+
+    private PolicyCheckResult checkBlacklist(SendRecord record, PolicyGroupConfig config) {
+        for (Policy policy : config.getPolicies()) {
+            if (policy.getType() != PolicyType.BLACKLIST) {
+                continue;
+            }
+            if (!CollectionUtils.isEmpty(policy.getPersonIds())
+                    && record.getPersonId() != null
+                    && policy.getPersonIds().contains(record.getPersonId())) {
+                return reject("blacklist_person", "发送目标人员在黑名单中");
+            }
+            if (!CollectionUtils.isEmpty(policy.getConversationIds())
+                    && record.getConversationId() != null
+                    && policy.getConversationIds().contains(record.getConversationId())) {
+                return reject("blacklist_conversation", "发送目标会话在黑名单中");
+            }
+        }
+        return null;
+    }
+
+    private boolean isBlacklisted(SendRecord record, PolicyGroupConfig config) {
+        return checkBlacklist(record, config) != null;
+    }
+
+    private PolicyCheckResult checkTimeWindow(PolicyGroupConfig config, LocalDateTime now) {
+        LocalTime current = now.toLocalTime();
+        for (Policy policy : config.getPolicies()) {
+            if (policy.getType() != PolicyType.TIME_WINDOW || CollectionUtils.isEmpty(policy.getAllow())) {
+                continue;
+            }
+            boolean insideAny = policy.getAllow().stream()
+                    .map(this::parseTimeRange)
+                    .filter(Optional::isPresent)
+                    .map(Optional::get)
+                    .anyMatch(range -> range.contains(current));
+            if (!insideAny) {
+                return reject("time_window_not_allowed", "当前时间不在允许发送窗口内");
+            }
+        }
+        return null;
+    }
+
+    private Optional<TimeRange> parseTimeRange(String range) {
+        if (range == null || !range.contains("-")) {
+            return Optional.empty();
+        }
+        String[] parts = range.split("-", 2);
+        try {
+            LocalTime start = LocalTime.parse(parts[0].trim());
+            LocalTime end = LocalTime.parse(parts[1].trim());
+            return Optional.of(new TimeRange(start, end));
+        } catch (Exception e) {
+            log.warn("时间窗口格式错误: {}", range);
+            return Optional.empty();
+        }
+    }
+
+    private PolicyCheckResult checkRateLimit(SendRecord record, PolicyGroupConfig config, LocalDateTime now) {
+        for (Policy policy : config.getPolicies()) {
+            if (policy.getType() != PolicyType.RATE_LIMIT) {
+                continue;
+            }
+            Long scopeId = resolveScopeId(record, policy.getScope());
+            if (scopeId == null || policy.getLimit() == null || policy.getLimit() <= 0) {
+                continue;
+            }
+
+            String key = buildRateLimitKey(record.getTenantCode(), policy.getScope(), scopeId, policy.getWindow(), now);
+            long ttlSeconds = resolveTtlSeconds(policy.getWindow());
+
+            Long count = redisTemplate.opsForValue().increment(key);
+            if (count != null && count == 1L) {
+                redisTemplate.expire(key, Duration.ofSeconds(ttlSeconds));
+            }
+
+            if (count != null && count > policy.getLimit()) {
+                return reject("rate_limit_exceeded",
+                        String.format("发送频率超过限制: scope=%s, limit=%d, window=%s", policy.getScope(), policy.getLimit(), policy.getWindow()));
+            }
+        }
+        return null;
+    }
+
+    private String checkRateLimitDryRun(SendRecord record, PolicyGroupConfig config, LocalDateTime now) {
+        for (Policy policy : config.getPolicies()) {
+            if (policy.getType() != PolicyType.RATE_LIMIT) {
+                continue;
+            }
+            Long scopeId = resolveScopeId(record, policy.getScope());
+            if (scopeId == null || policy.getLimit() == null || policy.getLimit() <= 0) {
+                continue;
+            }
+
+            String key = buildRateLimitKey(record.getTenantCode(), policy.getScope(), scopeId, policy.getWindow(), now);
+            String value = redisTemplate.opsForValue().get(key);
+            long count = 0L;
+            if (value != null) {
+                try {
+                    count = Long.parseLong(value);
+                } catch (NumberFormatException e) {
+                    log.warn("Redis 限流计数格式错误: key={}, value={}", key, value);
+                }
+            }
+
+            if (count >= policy.getLimit()) {
+                return String.format("scope=%s, id=%d 已超过频率限制: limit=%d, window=%s, current=%d",
+                        policy.getScope(), scopeId, policy.getLimit(), policy.getWindow(), count);
+            }
+            if (count >= policy.getLimit() * 0.8) {
+                return String.format("scope=%s, id=%d 接近频率上限: limit=%d, window=%s, current=%d",
+                        policy.getScope(), scopeId, policy.getLimit(), policy.getWindow(), count);
+            }
+        }
+        return null;
+    }
+
+    private Long resolveScopeId(SendRecord record, String scope) {
+        return switch (scope) {
+            case "account" -> record.getAccountId();
+            case "person" -> record.getPersonId();
+            case "conversation" -> record.getConversationId();
+            default -> null;
+        };
+    }
+
+    private String buildRateLimitKey(String tenantCode, String scope, Long scopeId, String window, LocalDateTime now) {
+        String period = switch (window) {
+            case "1h" -> now.format(HOURLY_FORMATTER);
+            case "7d" -> now.format(WEEKLY_FORMATTER);
+            default -> now.format(DAILY_FORMATTER);
+        };
+        return String.format("mci:rate:%s:%s:%s:%s", tenantCode, scope, scopeId, period);
+    }
+
+    private long resolveTtlSeconds(String window) {
+        return switch (window) {
+            case "1h" -> 3600L;
+            case "7d" -> 7 * 86400L;
+            default -> 86400L;
+        };
+    }
+
+    private record TimeRange(LocalTime start, LocalTime end) {
+
+        boolean contains(LocalTime time) {
+            if (!start.isAfter(end)) {
+                return !time.isBefore(start) && !time.isAfter(end);
+            }
+            return !time.isBefore(start) || !time.isAfter(end);
+        }
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/policy/engine/PolicyGroupConfig.java

@@ -0,0 +1,47 @@
+package com.sino.mci.policy.engine;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.StringUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+
+@Slf4j
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class PolicyGroupConfig {
+
+    private List<Policy> policies = new ArrayList<>();
+
+    public static PolicyGroupConfig parseJson(String json) {
+        if (!StringUtils.hasText(json)) {
+            return new PolicyGroupConfig();
+        }
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            List<Policy> list = mapper.readValue(json, new TypeReference<List<Policy>>() {
+            });
+            return new PolicyGroupConfig(list != null ? list : new ArrayList<>());
+        } catch (JsonProcessingException e) {
+            log.warn("解析策略组配置失败: {}", json, e);
+            return new PolicyGroupConfig();
+        }
+    }
+
+    public Optional<RetryConfig> getRetryConfig() {
+        return policies.stream()
+                .filter(p -> p.getType() == PolicyType.RETRY)
+                .findFirst()
+                .map(p -> new RetryConfig(
+                        p.getMaxRetry() == null ? 0 : p.getMaxRetry(),
+                        p.getIntervals()));
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/policy/engine/PolicyPreviewResult.java

@@ -0,0 +1,17 @@
+package com.sino.mci.policy.engine;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class PolicyPreviewResult {
+
+    private String rateLimitWarning;
+    private boolean timeWindowOk;
+    private int blacklistHit;
+}

backend/mci-server/src/main/java/com/sino/mci/policy/engine/PolicyType.java

@@ -0,0 +1,18 @@
+package com.sino.mci.policy.engine;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public enum PolicyType {
+
+    @JsonProperty("rate_limit")
+    RATE_LIMIT,
+
+    @JsonProperty("time_window")
+    TIME_WINDOW,
+
+    @JsonProperty("blacklist")
+    BLACKLIST,
+
+    @JsonProperty("retry")
+    RETRY
+}

backend/mci-server/src/main/java/com/sino/mci/policy/engine/RetryConfig.java

@@ -0,0 +1,16 @@
+package com.sino.mci.policy.engine;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class RetryConfig {
+
+    private int maxRetry;
+    private List<Integer> intervals;
+}

backend/mci-server/src/main/java/com/sino/mci/send/controller/SendController.java

@@ -1,16 +1,33 @@
 package com.sino.mci.send.controller;
 
+import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.sino.mci.admin.security.AuthContext;
+import com.sino.mci.send.dto.SendPreviewRequest;
+import com.sino.mci.send.dto.SendPreviewResponse;
 import com.sino.mci.send.dto.SendRecordResponse;
 import com.sino.mci.send.dto.SendRequest;
 import com.sino.mci.send.dto.SendResponse;
+import com.sino.mci.send.dto.SendStatisticsResponse;
+import com.sino.mci.send.dto.SendTaskStatusResponse;
 import com.sino.mci.send.dto.SendTestRequest;
+import com.sino.mci.send.service.SendPreviewService;
 import com.sino.mci.send.service.SendService;
 import com.sino.mci.shared.web.ApiResponse;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
-import org.springframework.web.bind.annotation.*;
+import org.springframework.util.StringUtils;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
 
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.List;
 
 @RestController
@@ -19,6 +36,9 @@ import java.util.List;
 public class SendController {
 
     private final SendService sendService;
+    private final SendPreviewService sendPreviewService;
+
+    private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE_TIME;
 
     @PostMapping
     public ApiResponse<SendResponse> send(
@@ -34,15 +54,69 @@ public class SendController {
         return ApiResponse.ok(sendService.testSend(tenantCode, request));
     }
 
-    @GetMapping("/{task_id}/records")
+    @PostMapping("/preview")
+    public ApiResponse<SendPreviewResponse> preview(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @Valid @RequestBody SendPreviewRequest request) {
+        return ApiResponse.ok(sendPreviewService.preview(tenantCode, request));
+    }
+
+    @RequestMapping(value = "/{task_id}/records", method = {RequestMethod.GET, RequestMethod.POST})
     public ApiResponse<List<SendRecordResponse>> listRecords(
             @RequestHeader("X-Tenant-Code") String tenantCode,
             @PathVariable("task_id") String taskId) {
         return ApiResponse.ok(sendService.listRecords(tenantCode, taskId));
     }
 
+    @GetMapping("/{task_id}/status")
+    public ApiResponse<SendTaskStatusResponse> getTaskStatus(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("task_id") String taskId) {
+        return ApiResponse.ok(sendService.getTaskStatus(tenantCode, taskId));
+    }
+
+    @PostMapping("/{task_id}/cancel")
+    public ApiResponse<Integer> cancelTask(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @PathVariable("task_id") String taskId) {
+        return ApiResponse.ok(sendService.cancelTask(tenantCode, taskId));
+    }
+
+    @GetMapping("/records")
+    public ApiResponse<IPage<SendRecordResponse>> queryRecords(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @RequestParam(required = false) String taskId,
+            @RequestParam(required = false) String start,
+            @RequestParam(required = false) String end,
+            @RequestParam(required = false) String channelType,
+            @RequestParam(required = false) Integer status,
+            @RequestParam(defaultValue = "1") long page,
+            @RequestParam(defaultValue = "20") long size) {
+        LocalDateTime startTime = parseDateTime(start);
+        LocalDateTime endTime = parseDateTime(end);
+        return ApiResponse.ok(sendService.queryRecords(tenantCode, taskId, startTime, endTime,
+                channelType, status, page, size));
+    }
+
+    @GetMapping("/statistics")
+    public ApiResponse<SendStatisticsResponse> statistics(
+            @RequestHeader("X-Tenant-Code") String tenantCode,
+            @RequestParam(required = false) String start,
+            @RequestParam(required = false) String end) {
+        LocalDateTime startTime = parseDateTime(start);
+        LocalDateTime endTime = parseDateTime(end);
+        return ApiResponse.ok(sendService.getStatistics(tenantCode, startTime, endTime));
+    }
+
     @GetMapping("/list")
     public ApiResponse<List<SendRecordResponse>> listRecentRecords() {
         return ApiResponse.ok(sendService.listRecentRecords(AuthContext.currentTenantCode()));
     }
+
+    private LocalDateTime parseDateTime(String value) {
+        if (!StringUtils.hasText(value)) {
+            return null;
+        }
+        return LocalDateTime.parse(value, DATE_TIME_FORMATTER);
+    }
 }

backend/mci-server/src/main/java/com/sino/mci/send/dto/ChannelStatistics.java

@@ -0,0 +1,14 @@
+package com.sino.mci.send.dto;
+
+import lombok.Data;
+
+@Data
+public class ChannelStatistics {
+
+    private String channelType;
+    private long total;
+    private long pendingCount;
+    private long sendingCount;
+    private long successCount;
+    private long failedCount;
+}

backend/mci-server/src/main/java/com/sino/mci/send/dto/SendPreviewRequest.java

@@ -0,0 +1,19 @@
+package com.sino.mci.send.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+import java.util.Map;
+
+@Data
+public class SendPreviewRequest {
+
+    @NotBlank
+    private String targetType;
+
+    @NotNull
+    private Map<String, Object> targetValue;
+
+    private Map<String, Object> channelStrategy;
+}

backend/mci-server/src/main/java/com/sino/mci/send/dto/SendPreviewResponse.java

@@ -0,0 +1,25 @@
+package com.sino.mci.send.dto;
+
+import lombok.Data;
+
+import java.util.Map;
+
+@Data
+public class SendPreviewResponse {
+
+    private int totalPersonCount;
+    private int totalConversationCount;
+    private Map<String, Integer> channelBreakdown;
+    private int unreachableCount;
+    private Map<String, Integer> accountUsage;
+    private PolicyCheckInfo policyCheck;
+    private int estimatedTimeSeconds;
+
+    @Data
+    public static class PolicyCheckInfo {
+
+        private String rateLimitWarning;
+        private boolean timeWindowOk;
+        private int blacklistHit;
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/send/dto/SendRecordResponse.java

@@ -18,6 +18,9 @@ public class SendRecordResponse {
     private String contentType;
     private Integer sendStatus;
     private String channelResult;
+    private String contentBody;
+    private String callbackUrl;
     private LocalDateTime sendTime;
+    private LocalDateTime finishTime;
     private LocalDateTime createTime;
 }

backend/mci-server/src/main/java/com/sino/mci/send/dto/SendStatisticsResponse.java

@@ -0,0 +1,17 @@
+package com.sino.mci.send.dto;
+
+import lombok.Data;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Data
+public class SendStatisticsResponse {
+
+    private long total;
+    private long pendingCount;
+    private long sendingCount;
+    private long successCount;
+    private long failedCount;
+    private List<ChannelStatistics> channelStats = new ArrayList<>();
+}

backend/mci-server/src/main/java/com/sino/mci/send/dto/SendTaskStatusResponse.java

@@ -0,0 +1,14 @@
+package com.sino.mci.send.dto;
+
+import lombok.Data;
+
+@Data
+public class SendTaskStatusResponse {
+
+    private String taskId;
+    private long total;
+    private long pendingCount;
+    private long sendingCount;
+    private long successCount;
+    private long failedCount;
+}

backend/mci-server/src/main/java/com/sino/mci/send/entity/SendRecord.java

@@ -26,6 +26,9 @@ public class SendRecord extends BaseEntity {
     private String contentBody;
     private String callbackUrl;
     private Integer sendStatus;
+    private Integer retryCount;
+    private Integer maxRetry;
+    private LocalDateTime nextRetryTime;
     private String channelResult;
     private LocalDateTime sendTime;
     private LocalDateTime finishTime;

backend/mci-server/src/main/java/com/sino/mci/send/mq/SendMessageConsumer.java

@@ -0,0 +1,116 @@
+package com.sino.mci.send.mq;
+
+import com.sino.mci.mq.config.MqConfig;
+import com.sino.mci.policy.engine.RetryConfig;
+import com.sino.mci.send.entity.SendRecord;
+import com.sino.mci.send.repository.SendRecordMapper;
+import com.sino.mci.send.service.SendCallbackService;
+import com.sino.mci.send.service.SendService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class SendMessageConsumer {
+
+    private static final int SEND_STATUS_SUCCESS = 2;
+    private static final int SEND_STATUS_FAILED = 3;
+
+    private final SendRecordMapper sendRecordMapper;
+    private final SendService sendService;
+    private final SendMessageProducer sendMessageProducer;
+    private final SendCallbackService sendCallbackService;
+
+    @RabbitListener(queues = MqConfig.SEND_QUEUE)
+    public void handle(SendRecordMessage message) {
+        log.info("收到异步发送消息: recordId={}, attempt={}", message.getRecordId(), message.getAttempt());
+        SendRecord record = sendRecordMapper.selectById(message.getRecordId());
+        if (record == null) {
+            log.warn("发送记录不存在: recordId={}", message.getRecordId());
+            return;
+        }
+
+        if (record.getSendStatus() != null && record.getSendStatus() == SEND_STATUS_SUCCESS) {
+            sendCallbackService.sendCallback(record);
+            return;
+        }
+
+        if (record.getSendStatus() != null && record.getSendStatus() == SEND_STATUS_FAILED) {
+            sendCallbackService.sendCallback(record);
+            return;
+        }
+
+        int attempt = message.getAttempt();
+        int maxRetry = record.getMaxRetry() != null ? record.getMaxRetry() : 0;
+        int currentRetry = record.getRetryCount() != null ? record.getRetryCount() : 0;
+
+        if (attempt < currentRetry) {
+            log.warn("丢弃过期重试消息: recordId={}, attempt={}, currentRetry={}",
+                    record.getId(), attempt, currentRetry);
+            return;
+        }
+
+        if (attempt > maxRetry) {
+            record.setSendStatus(SEND_STATUS_FAILED);
+            record.setFinishTime(LocalDateTime.now());
+            sendRecordMapper.updateById(record);
+            sendCallbackService.sendCallback(record);
+            return;
+        }
+
+        try {
+            sendService.dispatchRecord(record);
+
+            record = sendRecordMapper.selectById(record.getId());
+            if (record == null) {
+                return;
+            }
+
+            if (record.getSendStatus() != null && record.getSendStatus() == SEND_STATUS_SUCCESS) {
+                sendCallbackService.sendCallback(record);
+            } else if (record.getSendStatus() != null && record.getSendStatus() == SEND_STATUS_FAILED) {
+                handleRetry(record, message);
+            }
+        } catch (Exception e) {
+            log.error("异步发送处理异常: recordId={}", message.getRecordId(), e);
+        }
+    }
+
+    private void handleRetry(SendRecord record, SendRecordMessage message) {
+        int currentRetry = record.getRetryCount() != null ? record.getRetryCount() : 0;
+        int maxRetry = record.getMaxRetry() != null ? record.getMaxRetry() : 0;
+        if (currentRetry >= maxRetry) {
+            sendCallbackService.sendCallback(record);
+            return;
+        }
+
+        int attempt = message.getAttempt() + 1;
+        int delaySeconds = resolveDelaySeconds(message.getRetryPlan(), attempt);
+        SendRecordMessage retryMessage = SendRecordMessage.builder()
+                .recordId(message.getRecordId())
+                .taskId(message.getTaskId())
+                .tenantCode(message.getTenantCode())
+                .attempt(attempt)
+                .retryPlan(message.getRetryPlan())
+                .build();
+
+        record.setRetryCount(attempt);
+        record.setNextRetryTime(LocalDateTime.now().plusSeconds(delaySeconds));
+        sendRecordMapper.updateById(record);
+
+        sendMessageProducer.publishRetryMessage(retryMessage, delaySeconds);
+    }
+
+    private int resolveDelaySeconds(RetryConfig retryPlan, int attempt) {
+        if (retryPlan != null && retryPlan.getIntervals() != null && !retryPlan.getIntervals().isEmpty()) {
+            int index = Math.min(attempt - 1, retryPlan.getIntervals().size() - 1);
+            return retryPlan.getIntervals().get(index);
+        }
+        return 5;
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/send/mq/SendMessageProducer.java

@@ -0,0 +1,29 @@
+package com.sino.mci.send.mq;
+
+import com.sino.mci.mq.config.MqConfig;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class SendMessageProducer {
+
+    private final RabbitTemplate rabbitTemplate;
+
+    public void publishSendMessage(SendRecordMessage message) {
+        log.info("发布异步发送消息: recordId={}, taskId={}", message.getRecordId(), message.getTaskId());
+        rabbitTemplate.convertAndSend(MqConfig.SEND_EXCHANGE, MqConfig.SEND_ROUTING_KEY, message);
+    }
+
+    public void publishRetryMessage(SendRecordMessage message, int delaySeconds) {
+        long delayMillis = delaySeconds * 1000L;
+        log.info("发布重试消息: recordId={}, attempt={}, delay={}ms", message.getRecordId(), message.getAttempt(), delayMillis);
+        rabbitTemplate.convertAndSend(MqConfig.SEND_DLX_EXCHANGE, MqConfig.SEND_DLX_ROUTING_KEY, message, msg -> {
+            msg.getMessageProperties().setExpiration(String.valueOf(delayMillis));
+            return msg;
+        });
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/send/mq/SendRecordMessage.java

@@ -0,0 +1,22 @@
+package com.sino.mci.send.mq;
+
+import com.sino.mci.policy.engine.RetryConfig;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class SendRecordMessage implements Serializable {
+
+    private Long recordId;
+    private String taskId;
+    private String tenantCode;
+    private int attempt;
+    private RetryConfig retryPlan;
+}

backend/mci-server/src/main/java/com/sino/mci/send/service/SendCallbackService.java

@@ -0,0 +1,70 @@
+package com.sino.mci.send.service;
+
+import com.sino.mci.send.entity.SendRecord;
+import com.sino.mci.shared.util.JsonUtils;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+import org.springframework.web.client.RestTemplate;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class SendCallbackService {
+
+    private static final int CALLBACK_STATUS_DELIVERED = 1;
+    private static final int CALLBACK_STATUS_FAILED = 3;
+
+    private final RestTemplate restTemplate;
+
+    public void sendCallback(SendRecord record) {
+        if (record == null || !StringUtils.hasText(record.getCallbackUrl())) {
+            return;
+        }
+        String event;
+        int status;
+        if (record.getSendStatus() != null && record.getSendStatus() == 2) {
+            event = "delivered";
+            status = CALLBACK_STATUS_DELIVERED;
+        } else {
+            event = "failed";
+            status = CALLBACK_STATUS_FAILED;
+        }
+        Map<String, Object> payload = new HashMap<>();
+        payload.put("task_id", record.getTaskId());
+        payload.put("record_id", record.getId());
+        payload.put("conversation_id", record.getConversationId());
+        payload.put("person_id", record.getPersonId());
+        payload.put("channel_type", record.getChannelType());
+        payload.put("event", event);
+        payload.put("status", status);
+        payload.put("channel_result", parseChannelResult(record.getChannelResult()));
+        payload.put("event_time", record.getFinishTime() != null ? record.getFinishTime() : LocalDateTime.now());
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        HttpEntity<Map<String, Object>> entity = new HttpEntity<>(payload, headers);
+        try {
+            restTemplate.postForEntity(record.getCallbackUrl(), entity, String.class);
+            log.info("发送回调成功: recordId={}, event={}", record.getId(), event);
+        } catch (Exception e) {
+            log.warn("发送回调失败: recordId={}, url={}", record.getId(), record.getCallbackUrl(), e);
+        }
+    }
+
+    private Object parseChannelResult(String channelResult) {
+        if (!StringUtils.hasText(channelResult)) {
+            return new HashMap<>();
+        }
+        Object result = JsonUtils.fromJson(channelResult, Object.class);
+        return result != null ? result : new HashMap<>();
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/send/service/SendPreviewService.java

@@ -0,0 +1,200 @@
+package com.sino.mci.send.service;
+
+import com.sino.mci.channel.entity.ChannelAccount;
+import com.sino.mci.channel.repository.ChannelAccountMapper;
+import com.sino.mci.policy.engine.PolicyEngine;
+import com.sino.mci.policy.engine.PolicyGroupConfig;
+import com.sino.mci.policy.engine.PolicyPreviewResult;
+import com.sino.mci.policy.entity.PolicyGroup;
+import com.sino.mci.policy.repository.PolicyGroupMapper;
+import com.sino.mci.send.dto.SendPreviewRequest;
+import com.sino.mci.send.dto.SendPreviewResponse;
+import com.sino.mci.send.entity.SendRecord;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+
+@Service
+@RequiredArgsConstructor
+public class SendPreviewService {
+
+    private static final int STATUS_ENABLED = 1;
+
+    private final SendService sendService;
+    private final ChannelAccountMapper accountMapper;
+    private final PolicyEngine policyEngine;
+    private final PolicyGroupMapper policyGroupMapper;
+
+    public SendPreviewResponse preview(String tenantCode, SendPreviewRequest request) {
+        List<SendTarget> targets = sendService.resolveByType(tenantCode, request.getTargetType(),
+                request.getTargetValue(), request.getChannelStrategy());
+
+        int totalPersonCount = 0;
+        int totalConversationCount = 0;
+        int unreachableCount = 0;
+        Map<String, Integer> channelBreakdown = new HashMap<>();
+        Map<Long, Integer> accountIdUsage = new HashMap<>();
+
+        for (SendTarget target : targets) {
+            if (target.getPersonId() != null) {
+                totalPersonCount++;
+            }
+            if (target.getConversationId() != null) {
+                totalConversationCount++;
+            }
+            if (target.getAccountId() == null) {
+                unreachableCount++;
+            } else {
+                accountIdUsage.merge(target.getAccountId(), 1, Integer::sum);
+            }
+            String channelType = target.getChannelType() != null ? target.getChannelType().name().toLowerCase() : "unknown";
+            channelBreakdown.merge(channelType, 1, Integer::sum);
+        }
+
+        Map<String, Integer> accountUsage = buildAccountUsage(accountIdUsage);
+        SendPreviewResponse.PolicyCheckInfo policyCheck = dryRunPolicyCheck(tenantCode, request, targets, accountIdUsage.keySet());
+
+        int estimatedTimeSeconds = (int) (1 + targets.size() * 0.5 + totalConversationCount * 2);
+
+        SendPreviewResponse response = new SendPreviewResponse();
+        response.setTotalPersonCount(totalPersonCount);
+        response.setTotalConversationCount(totalConversationCount);
+        response.setChannelBreakdown(channelBreakdown);
+        response.setUnreachableCount(unreachableCount);
+        response.setAccountUsage(accountUsage);
+        response.setPolicyCheck(policyCheck);
+        response.setEstimatedTimeSeconds(estimatedTimeSeconds);
+        return response;
+    }
+
+    private Map<String, Integer> buildAccountUsage(Map<Long, Integer> accountIdUsage) {
+        Map<String, Integer> accountUsage = new HashMap<>();
+        if (accountIdUsage.isEmpty()) {
+            return accountUsage;
+        }
+        Set<Long> accountIds = accountIdUsage.keySet();
+        List<ChannelAccount> accounts = accountMapper.selectBatchIds(accountIds);
+        Map<Long, String> accountNames = new HashMap<>();
+        for (ChannelAccount account : accounts) {
+            accountNames.put(account.getId(),
+                    StringUtils.hasText(account.getAccountName()) ? account.getAccountName() : String.valueOf(account.getId()));
+        }
+        for (Map.Entry<Long, Integer> entry : accountIdUsage.entrySet()) {
+            String name = accountNames.getOrDefault(entry.getKey(), String.valueOf(entry.getKey()));
+            accountUsage.put(name, entry.getValue());
+        }
+        return accountUsage;
+    }
+
+    private SendPreviewResponse.PolicyCheckInfo dryRunPolicyCheck(String tenantCode, SendPreviewRequest request,
+                                                                  List<SendTarget> targets, Set<Long> accountIds) {
+        SendPreviewResponse.PolicyCheckInfo info = new SendPreviewResponse.PolicyCheckInfo();
+        info.setTimeWindowOk(true);
+        info.setBlacklistHit(0);
+        info.setRateLimitWarning(null);
+
+        PolicyGroup policyGroup = loadPolicyGroup(tenantCode, extractChannelType(request.getChannelStrategy()));
+        if (policyGroup == null) {
+            return info;
+        }
+
+        PolicyGroupConfig config = PolicyGroupConfig.parseJson(policyGroup.getPolicies());
+        if (CollectionUtils.isEmpty(config.getPolicies())) {
+            return info;
+        }
+
+        LocalDateTime now = LocalDateTime.now();
+        int blacklistHit = 0;
+        boolean timeWindowOk = true;
+        StringBuilder warning = new StringBuilder();
+
+        Set<Long> checkedAccounts = new HashSet<>(accountIds);
+        if (checkedAccounts.isEmpty()) {
+            checkedAccounts.add(null);
+        }
+        for (Long accountId : checkedAccounts) {
+            SendTarget representative = targets.stream()
+                    .filter(t -> Objects.equals(t.getAccountId(), accountId))
+                    .findFirst()
+                    .orElse(null);
+            SendRecord dummy = new SendRecord();
+            dummy.setTenantCode(tenantCode);
+            dummy.setAccountId(accountId);
+            dummy.setPersonId(representative != null ? representative.getPersonId() : null);
+            dummy.setConversationId(representative != null ? representative.getConversationId() : null);
+            dummy.setChannelType(extractChannelType(request.getChannelStrategy()));
+
+            PolicyPreviewResult result = policyEngine.previewCheck(dummy, config, now);
+            if (!result.isTimeWindowOk()) {
+                timeWindowOk = false;
+            }
+            blacklistHit += result.getBlacklistHit();
+            if (result.getRateLimitWarning() != null) {
+                if (warning.length() > 0) {
+                    warning.append("; ");
+                }
+                warning.append(result.getRateLimitWarning());
+            }
+        }
+
+        info.setTimeWindowOk(timeWindowOk);
+        info.setBlacklistHit(blacklistHit);
+        info.setRateLimitWarning(warning.length() > 0 ? warning.toString() : null);
+        return info;
+    }
+
+    private PolicyGroup loadPolicyGroup(String tenantCode, String channelType) {
+        com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<PolicyGroup> wrapper =
+                new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<>();
+        wrapper.eq(PolicyGroup::getTenantCode, tenantCode)
+                .eq(PolicyGroup::getStatus, STATUS_ENABLED);
+        if (StringUtils.hasText(channelType)) {
+            wrapper.eq(PolicyGroup::getChannelType, channelType);
+        } else {
+            wrapper.and(w -> w.isNull(PolicyGroup::getChannelType).or().eq(PolicyGroup::getChannelType, ""));
+        }
+        wrapper.orderByDesc(PolicyGroup::getId).last("LIMIT 1");
+        PolicyGroup group = policyGroupMapper.selectOne(wrapper);
+        if (group != null) {
+            return group;
+        }
+
+        group = policyGroupMapper.selectOne(
+                new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<PolicyGroup>()
+                        .eq(PolicyGroup::getTenantCode, tenantCode)
+                        .eq(PolicyGroup::getStatus, STATUS_ENABLED)
+                        .and(w -> w.isNull(PolicyGroup::getChannelType).or().eq(PolicyGroup::getChannelType, ""))
+                        .orderByDesc(PolicyGroup::getId)
+                        .last("LIMIT 1"));
+        if (group != null) {
+            return group;
+        }
+
+        return policyGroupMapper.selectOne(
+                new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<PolicyGroup>()
+                        .eq(PolicyGroup::getGroupCode, "default")
+                        .eq(PolicyGroup::getStatus, STATUS_ENABLED)
+                        .orderByDesc(PolicyGroup::getId)
+                        .last("LIMIT 1"));
+    }
+
+    private String extractChannelType(Map<String, Object> channelStrategy) {
+        if (channelStrategy == null) {
+            return "wecom";
+        }
+        Object value = channelStrategy.get("channel_type");
+        if (value == null) {
+            value = channelStrategy.get("channelType");
+        }
+        return value != null ? String.valueOf(value) : "wecom";
+    }
+}

backend/mci-server/src/main/java/com/sino/mci/send/service/SendService.java

@@ -1,17 +1,18 @@
 package com.sino.mci.send.service;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.sino.mci.channel.adapter.registry.ChannelAdapterRegistry;
 import com.sino.mci.channel.common.dto.SendMessageRequest;
 import com.sino.mci.channel.common.dto.SendMessageResult;
 import com.sino.mci.channel.common.model.ChannelType;
 import com.sino.mci.channel.common.spi.ChannelAdapter;
 import com.sino.mci.channel.entity.ChannelAccount;
-import com.sino.mci.channel.entity.ChannelAccountConversation;
 import com.sino.mci.channel.entity.Conversation;
-import com.sino.mci.channel.repository.ChannelAccountConversationMapper;
 import com.sino.mci.channel.repository.ChannelAccountMapper;
 import com.sino.mci.channel.repository.ConversationMapper;
+import com.sino.mci.channel.service.AccountSelector;
 import com.sino.mci.channel.entity.ConversationTagBinding;
 import com.sino.mci.crm.entity.ChannelIdentity;
 import com.sino.mci.crm.entity.Person;
@@ -23,11 +24,22 @@ import com.sino.mci.crm.repository.PersonMapper;
 import com.sino.mci.crm.repository.PersonTagBindingMapper;
 import com.sino.mci.crm.repository.TagMapper;
 import com.sino.mci.exception.BusinessException;
+import com.sino.mci.policy.engine.PolicyCheckResult;
+import com.sino.mci.policy.engine.PolicyEngine;
+import com.sino.mci.policy.engine.PolicyGroupConfig;
+import com.sino.mci.policy.entity.PolicyGroup;
+import com.sino.mci.policy.repository.PolicyGroupMapper;
+import com.sino.mci.policy.engine.RetryConfig;
+import com.sino.mci.send.dto.ChannelStatistics;
 import com.sino.mci.send.dto.SendRecordResponse;
 import com.sino.mci.send.dto.SendRequest;
+import com.sino.mci.send.dto.SendStatisticsResponse;
+import com.sino.mci.send.dto.SendTaskStatusResponse;
 import com.sino.mci.send.dto.SendResponse;
 import com.sino.mci.send.dto.SendTestRequest;
 import com.sino.mci.send.entity.SendRecord;
+import com.sino.mci.send.mq.SendMessageProducer;
+import com.sino.mci.send.mq.SendRecordMessage;
 import com.sino.mci.send.repository.SendRecordMapper;
 import com.sino.mci.shared.util.JsonUtils;
 import lombok.RequiredArgsConstructor;
@@ -41,8 +53,10 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
 
 import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -57,8 +71,6 @@ import java.util.stream.Collectors;
 @RequiredArgsConstructor
 public class SendService {
 
-    private static final int BINDING_SEND_PRIMARY = 1;
-    private static final int BINDING_SEND_BACKUP = 2;
     private static final int STATUS_ENABLED = 1;
     private static final int SEND_STATUS_PENDING = 0;
     private static final int SEND_STATUS_SENDING = 1;
@@ -68,33 +80,36 @@ public class SendService {
     private final SendRecordMapper sendRecordMapper;
     private final ConversationMapper conversationMapper;
     private final ChannelAccountMapper accountMapper;
-    private final ChannelAccountConversationMapper accountConversationMapper;
     private final ChannelIdentityMapper channelIdentityMapper;
     private final PersonMapper personMapper;
     private final TagMapper tagMapper;
     private final PersonTagBindingMapper personTagBindingMapper;
     private final ConversationTagBindingMapper conversationTagBindingMapper;
     private final ChannelAdapterRegistry adapterRegistry;
+    private final PolicyGroupMapper policyGroupMapper;
+    private final PolicyEngine policyEngine;
+    private final AccountSelector accountSelector;
+    private final SendMessageProducer sendMessageProducer;
 
     @Transactional
     public SendResponse send(String tenantCode, SendRequest request) {
         String taskId = generateTaskId();
         List<SendTarget> targets = resolveTargets(tenantCode, request);
-        List<SendRecord> records = createRecords(taskId, tenantCode, request, targets);
+        RetryConfig retryConfig = loadRetryConfig(tenantCode, request);
+        List<SendRecord> records = createRecords(taskId, tenantCode, request, targets, retryConfig);
 
-        int successCount = 0;
-        int failedCount = 0;
         for (SendRecord record : records) {
-            dispatchRecord(record);
-            if (record.getSendStatus() == SEND_STATUS_SUCCESS) {
-                successCount++;
-            } else if (record.getSendStatus() == SEND_STATUS_FAILED) {
-                failedCount++;
-            }
+            SendRecordMessage message = SendRecordMessage.builder()
+                    .recordId(record.getId())
+                    .taskId(record.getTaskId())
+                    .tenantCode(record.getTenantCode())
+                    .attempt(0)
+                    .retryPlan(retryConfig)
+                    .build();
+            sendMessageProducer.publishSendMessage(message);
         }
 
-        String status = failedCount == 0 ? "success" : (successCount == 0 ? "failed" : "partial");
-        return new SendResponse(taskId, records.size(), status);
+        return new SendResponse(taskId, records.size(), "accepted");
     }
 
     @Transactional
@@ -122,21 +137,148 @@ public class SendService {
         return records.stream().limit(50).map(this::toResponse).collect(Collectors.toList());
     }
 
+    public com.baomidou.mybatisplus.core.metadata.IPage<SendRecordResponse> queryRecords(String tenantCode, String taskId, LocalDateTime start,
+                                                  LocalDateTime end, String channelType, Integer status,
+                                                  long page, long size) {
+        LambdaQueryWrapper<SendRecord> wrapper = new LambdaQueryWrapper<SendRecord>()
+                .eq(SendRecord::getTenantCode, tenantCode)
+                .orderByDesc(SendRecord::getId);
+        if (StringUtils.hasText(taskId)) {
+            wrapper.eq(SendRecord::getTaskId, taskId);
+        }
+        if (start != null) {
+            wrapper.ge(SendRecord::getSendTime, start);
+        }
+        if (end != null) {
+            wrapper.le(SendRecord::getSendTime, end);
+        }
+        if (StringUtils.hasText(channelType)) {
+            wrapper.eq(SendRecord::getChannelType, channelType);
+        }
+        if (status != null) {
+            wrapper.eq(SendRecord::getSendStatus, status);
+        }
+        Page<SendRecord> pageParam = new Page<>(page, size);
+        sendRecordMapper.selectPage(pageParam, wrapper);
+        return pageParam.convert(this::toResponse);
+    }
+
+    public SendTaskStatusResponse getTaskStatus(String tenantCode, String taskId) {
+        List<SendRecord> records = sendRecordMapper.selectList(
+                new LambdaQueryWrapper<SendRecord>()
+                        .eq(SendRecord::getTenantCode, tenantCode)
+                        .eq(SendRecord::getTaskId, taskId));
+        SendTaskStatusResponse response = new SendTaskStatusResponse();
+        response.setTaskId(taskId);
+        response.setTotal(records.size());
+        for (SendRecord record : records) {
+            switch (record.getSendStatus()) {
+                case SEND_STATUS_PENDING:
+                    response.setPendingCount(response.getPendingCount() + 1);
+                    break;
+                case SEND_STATUS_SENDING:
+                    response.setSendingCount(response.getSendingCount() + 1);
+                    break;
+                case SEND_STATUS_SUCCESS:
+                    response.setSuccessCount(response.getSuccessCount() + 1);
+                    break;
+                case SEND_STATUS_FAILED:
+                    response.setFailedCount(response.getFailedCount() + 1);
+                    break;
+                default:
+                    break;
+            }
+        }
+        return response;
+    }
+
+    @Transactional
+    public int cancelTask(String tenantCode, String taskId) {
+        return sendRecordMapper.update(null,
+                new LambdaUpdateWrapper<SendRecord>()
+                        .eq(SendRecord::getTenantCode, tenantCode)
+                        .eq(SendRecord::getTaskId, taskId)
+                        .eq(SendRecord::getSendStatus, SEND_STATUS_PENDING)
+                        .set(SendRecord::getSendStatus, SEND_STATUS_FAILED)
+                        .set(SendRecord::getFinishTime, LocalDateTime.now())
+                        .set(SendRecord::getChannelResult,
+                                JsonUtils.toJson(Collections.singletonMap("canceled", true))));
+    }
+
+    public SendStatisticsResponse getStatistics(String tenantCode, LocalDateTime start, LocalDateTime end) {
+        LambdaQueryWrapper<SendRecord> wrapper = new LambdaQueryWrapper<SendRecord>()
+                .eq(SendRecord::getTenantCode, tenantCode);
+        if (start != null) {
+            wrapper.ge(SendRecord::getSendTime, start);
+        }
+        if (end != null) {
+            wrapper.le(SendRecord::getSendTime, end);
+        }
+        List<SendRecord> records = sendRecordMapper.selectList(wrapper);
+
+        SendStatisticsResponse response = new SendStatisticsResponse();
+        Map<String, ChannelStatistics> channelMap = new HashMap<>();
+        for (SendRecord record : records) {
+            response.setTotal(response.getTotal() + 1);
+            switch (record.getSendStatus()) {
+                case SEND_STATUS_PENDING:
+                    response.setPendingCount(response.getPendingCount() + 1);
+                    break;
+                case SEND_STATUS_SENDING:
+                    response.setSendingCount(response.getSendingCount() + 1);
+                    break;
+                case SEND_STATUS_SUCCESS:
+                    response.setSuccessCount(response.getSuccessCount() + 1);
+                    break;
+                case SEND_STATUS_FAILED:
+                    response.setFailedCount(response.getFailedCount() + 1);
+                    break;
+                default:
+                    break;
+            }
+            ChannelStatistics channelStats = channelMap.computeIfAbsent(record.getChannelType(),
+                    k -> {
+                        ChannelStatistics cs = new ChannelStatistics();
+                        cs.setChannelType(k);
+                        return cs;
+                    });
+            channelStats.setTotal(channelStats.getTotal() + 1);
+            switch (record.getSendStatus()) {
+                case SEND_STATUS_PENDING:
+                    channelStats.setPendingCount(channelStats.getPendingCount() + 1);
+                    break;
+                case SEND_STATUS_SENDING:
+                    channelStats.setSendingCount(channelStats.getSendingCount() + 1);
+                    break;
+                case SEND_STATUS_SUCCESS:
+                    channelStats.setSuccessCount(channelStats.getSuccessCount() + 1);
+                    break;
+                case SEND_STATUS_FAILED:
+                    channelStats.setFailedCount(channelStats.getFailedCount() + 1);
+                    break;
+                default:
+                    break;
+            }
+        }
+        response.setChannelStats(new ArrayList<>(channelMap.values()));
+        return response;
+    }
+
     private String generateTaskId() {
         return "SND" + UUID.randomUUID().toString().replace("-", "").toUpperCase();
     }
 
-    private List<SendTarget> resolveTargets(String tenantCode, SendRequest request) {
+    List<SendTarget> resolveTargets(String tenantCode, SendRequest request) {
         return resolveByType(tenantCode, request.getTargetType(), request.getTargetValue(), request.getChannelStrategy());
     }
 
-    private List<SendTarget> resolveTestTargets(String tenantCode, SendTestRequest request) {
+    List<SendTarget> resolveTestTargets(String tenantCode, SendTestRequest request) {
         return resolveByType(tenantCode, request.getTargetType(), request.getTargetValue(), request.getChannelStrategy());
     }
 
     @SuppressWarnings("unchecked")
-    private List<SendTarget> resolveByType(String tenantCode, String targetType, Map<String, Object> targetValue,
-                                           Map<String, Object> channelStrategy) {
+    List<SendTarget> resolveByType(String tenantCode, String targetType, Map<String, Object> targetValue,
+                                   Map<String, Object> channelStrategy) {
         String channelTypeStr = extractChannelType(channelStrategy);
         ChannelType channelType = parseChannelType(channelTypeStr);
 
@@ -183,7 +325,7 @@ public class SendService {
         if (conversation == null || !tenantCode.equals(conversation.getTenantCode())) {
             throw new BusinessException("会话不存在: " + conversationId);
         }
-        Long accountId = selectSendAccount(conversationId, channelType, channelStrategy);
+        Long accountId = selectSendAccount(tenantCode, conversationId, channelType, channelStrategy);
         if (accountId == null) {
             accountId = conversation.getOwnerAccountId();
         }
@@ -532,22 +674,8 @@ public class SendService {
         return value != null ? String.valueOf(value) : null;
     }
 
-    private Long selectSendAccount(Long conversationId, ChannelType channelType, Map<String, Object> channelStrategy) {
-        String strategy = extractStrategy(channelStrategy);
-        int bindingType = "backup".equals(strategy) ? BINDING_SEND_BACKUP : BINDING_SEND_PRIMARY;
-        ChannelAccountConversation binding = accountConversationMapper.selectOne(
-                new LambdaQueryWrapper<ChannelAccountConversation>()
-                        .eq(ChannelAccountConversation::getConversationId, conversationId)
-                        .eq(ChannelAccountConversation::getBindingType, bindingType)
-                        .eq(ChannelAccountConversation::getStatus, STATUS_ENABLED));
-        if (binding != null) {
-            ChannelAccount account = accountMapper.selectById(binding.getAccountId());
-            if (account != null && STATUS_ENABLED == account.getStatus()
-                    && channelType.name().equalsIgnoreCase(account.getChannelType())) {
-                return account.getId();
-            }
-        }
-        return null;
+    private Long selectSendAccount(String tenantCode, Long conversationId, ChannelType channelType, Map<String, Object> channelStrategy) {
+        return accountSelector.selectSendAccount(tenantCode, conversationId, channelType, extractStrategy(channelStrategy));
     }
 
     private Long selectDefaultAccount(String tenantCode, ChannelType channelType) {
@@ -589,9 +717,20 @@ public class SendService {
         }
     }
 
+    private RetryConfig loadRetryConfig(String tenantCode, SendRequest request) {
+        String channelTypeStr = extractChannelType(request.getChannelStrategy());
+        PolicyGroup policyGroup = loadPolicyGroup(tenantCode, channelTypeStr);
+        if (policyGroup == null) {
+            return null;
+        }
+        PolicyGroupConfig config = PolicyGroupConfig.parseJson(policyGroup.getPolicies());
+        return config.getRetryConfig().orElse(null);
+    }
+
     private List<SendRecord> createRecords(String taskId, String tenantCode, SendRequest request,
-                                           List<SendTarget> targets) {
+                                           List<SendTarget> targets, RetryConfig retryConfig) {
         List<SendRecord> records = new ArrayList<>();
+        int maxRetry = retryConfig != null ? retryConfig.getMaxRetry() : 0;
         for (SendTarget target : targets) {
             SendRecord record = new SendRecord();
             record.setTaskId(taskId);
@@ -607,6 +746,8 @@ public class SendService {
             record.setContentBody(JsonUtils.toJson(request.getContent()));
             record.setCallbackUrl(request.getCallbackUrl());
             record.setSendStatus(SEND_STATUS_PENDING);
+            record.setRetryCount(0);
+            record.setMaxRetry(maxRetry);
             record.setSendTime(LocalDateTime.now());
             sendRecordMapper.insert(record);
             records.add(record);
@@ -641,7 +782,9 @@ public class SendService {
         return records;
     }
 
-    private void dispatchRecord(SendRecord record) {
+    @Transactional
+    public void dispatchRecord(SendRecord record) {
+
         ChannelType channelType = parseChannelType(record.getChannelType());
         ChannelAdapter adapter = adapterRegistry.getAdapter(channelType);
         if (adapter == null) {
@@ -652,26 +795,200 @@ public class SendService {
             return;
         }
 
-        record.setSendStatus(SEND_STATUS_SENDING);
+        PolicyCheckResult policyResult = checkPolicy(record);
+        if (policyResult != null && !policyResult.isAllowed()) {
+            record.setSendStatus(SEND_STATUS_FAILED);
+            Map<String, Object> resultMap = new HashMap<>();
+            resultMap.put("policy_rejected", true);
+            resultMap.put("reason", policyResult.getReasonCode());
+            resultMap.put("message", policyResult.getReasonMessage());
+            record.setChannelResult(JsonUtils.toJson(resultMap));
+            record.setFinishTime(LocalDateTime.now());
+            sendRecordMapper.updateById(record);
+            return;
+        }
+
+        List<Long> candidateAccountIds = selectSendAccountCandidates(record, channelType);
+        if (candidateAccountIds.isEmpty()) {
+            record.setSendStatus(SEND_STATUS_FAILED);
+            record.setChannelResult(JsonUtils.toJson(Collections.singletonMap("error", "no_healthy_account")));
+            record.setFinishTime(LocalDateTime.now());
+            sendRecordMapper.updateById(record);
+            return;
+        }
+
+        List<Map<String, Object>> attempts = new ArrayList<>();
+        boolean success = false;
+        SendMessageResult lastResult = null;
+
+        for (Long accountId : candidateAccountIds) {
+            record.setAccountId(accountId);
+            record.setSendStatus(SEND_STATUS_SENDING);
+            sendRecordMapper.updateById(record);
+
+            ChannelAccount account = accountMapper.selectById(accountId);
+            SendMessageResult result = doSendAttempt(record, adapter, account);
+            lastResult = result;
+
+            attempts.add(buildAttemptResult(accountId, result));
+
+            if (result != null && result.isSuccess()) {
+                success = true;
+                break;
+            }
+
+            markAccountUnhealthy(account);
+        }
+
+        record.setFinishTime(LocalDateTime.now());
+        if (success) {
+            record.setSendStatus(SEND_STATUS_SUCCESS);
+            record.setChannelResult(JsonUtils.toJson(buildSuccessResult(lastResult, record.getAccountId(), attempts)));
+        } else {
+            record.setSendStatus(SEND_STATUS_FAILED);
+            record.setChannelResult(JsonUtils.toJson(buildAllAttemptsFailureResult(attempts, policyResult)));
+        }
         sendRecordMapper.updateById(record);
+    }
+
+    private List<Long> selectSendAccountCandidates(SendRecord record, ChannelType channelType) {
+        if (record.getConversationId() == null) {
+            return record.getAccountId() != null ? Collections.singletonList(record.getAccountId()) : Collections.emptyList();
+        }
+        String preferredStrategy = extractStrategy(parseChannelStrategy(record.getChannelStrategy()));
+        return accountSelector.selectSendAccounts(record.getTenantCode(), record.getConversationId(), channelType, preferredStrategy);
+    }
+
+    private Map<String, Object> parseChannelStrategy(String strategyJson) {
+        if (!StringUtils.hasText(strategyJson)) {
+            return null;
+        }
+        Map<?, ?> map = JsonUtils.fromJson(strategyJson, Map.class);
+        if (map == null) {
+            return null;
+        }
+        Map<String, Object> result = new HashMap<>();
+        for (Map.Entry<?, ?> entry : map.entrySet()) {
+            result.put(String.valueOf(entry.getKey()), entry.getValue());
+        }
+        return result;
+    }
+
+    private SendMessageResult doSendAttempt(SendRecord record, ChannelAdapter adapter, ChannelAccount account) {
+        SendMessageRequest messageRequest = new SendMessageRequest();
+        messageRequest.setConversationId(record.getConversationId() != null ? String.valueOf(record.getConversationId()) : null);
+        messageRequest.setReceiverId(record.getPersonId() != null ? String.valueOf(record.getPersonId()) : null);
+        messageRequest.setContentType(record.getContentType());
+        messageRequest.setContent(JsonUtils.fromJson(record.getContentBody(), Map.class));
+
+        Map<String, Object> extra = new HashMap<>();
+        if (account != null && StringUtils.hasText(account.getAccountId())) {
+            extra.put("account_id", account.getAccountId());
+        }
+        messageRequest.setExtra(extra);
 
         try {
-            SendMessageRequest messageRequest = new SendMessageRequest();
-            messageRequest.setConversationId(record.getConversationId() != null ? String.valueOf(record.getConversationId()) : null);
-            messageRequest.setReceiverId(record.getPersonId() != null ? String.valueOf(record.getPersonId()) : null);
-            messageRequest.setContentType(record.getContentType());
-            messageRequest.setContent(JsonUtils.fromJson(record.getContentBody(), Map.class));
-
-            SendMessageResult result = adapter.sendMessage(messageRequest);
-            record.setSendStatus(result.isSuccess() ? SEND_STATUS_SUCCESS : SEND_STATUS_FAILED);
-            record.setChannelResult(JsonUtils.toJson(result));
+            return adapter.sendMessage(messageRequest);
         } catch (Exception e) {
-            log.warn("发送消息失败: task_id={}, record_id={}", record.getTaskId(), record.getId(), e);
-            record.setSendStatus(SEND_STATUS_FAILED);
-            record.setChannelResult(JsonUtils.toJson(Collections.singletonMap("error", e.getMessage())));
+            log.warn("发送消息失败: task_id={}, record_id={}, account_id={}", record.getTaskId(), record.getId(),
+                    account != null ? account.getId() : null, e);
+            SendMessageResult result = new SendMessageResult();
+            result.setSuccess(false);
+            result.setMessage(e.getMessage());
+            return result;
+        }
+    }
+
+    private void markAccountUnhealthy(ChannelAccount account) {
+        if (account == null || account.getAccountType() == null || account.getAccountType() != 3) {
+            return;
+        }
+        account.setRiskLevel(2);
+        account.setOnlineStatus(0);
+        accountMapper.updateById(account);
+    }
+
+    private Map<String, Object> buildAttemptResult(Long accountId, SendMessageResult result) {
+        Map<String, Object> map = new HashMap<>();
+        map.put("account_id", accountId);
+        if (result != null) {
+            map.put("success", result.isSuccess());
+            map.put("message", result.getMessage());
+        } else {
+            map.put("success", false);
+            map.put("message", "unknown error");
+        }
+        return map;
+    }
+
+    private Map<String, Object> buildSuccessResult(SendMessageResult result, Long accountId, List<Map<String, Object>> attempts) {
+        Map<String, Object> map = new HashMap<>();
+        map.put("success", true);
+        map.put("account_id", accountId);
+        if (result != null) {
+            map.put("channel_message_id", result.getChannelMessageId());
+            map.put("message", result.getMessage());
+        }
+        map.put("attempts", attempts);
+        return map;
+    }
+
+    private Map<String, Object> buildAllAttemptsFailureResult(List<Map<String, Object>> attempts, PolicyCheckResult policyResult) {
+        Map<String, Object> map = new HashMap<>();
+        map.put("error", "all_accounts_failed");
+        map.put("attempts", attempts);
+        appendRetryPlan(map, policyResult);
+        return map;
+    }
+
+    private PolicyCheckResult checkPolicy(SendRecord record) {
+        PolicyGroup policyGroup = loadPolicyGroup(record.getTenantCode(), record.getChannelType());
+        if (policyGroup == null) {
+            return null;
+        }
+        PolicyGroupConfig config = PolicyGroupConfig.parseJson(policyGroup.getPolicies());
+        return policyEngine.check(record, config);
+    }
+
+    private PolicyGroup loadPolicyGroup(String tenantCode, String channelType) {
+        LambdaQueryWrapper<PolicyGroup> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(PolicyGroup::getTenantCode, tenantCode)
+                .eq(PolicyGroup::getStatus, STATUS_ENABLED);
+        if (StringUtils.hasText(channelType)) {
+            wrapper.eq(PolicyGroup::getChannelType, channelType);
+        } else {
+            wrapper.and(w -> w.isNull(PolicyGroup::getChannelType).or().eq(PolicyGroup::getChannelType, ""));
+        }
+        wrapper.orderByDesc(PolicyGroup::getId).last("LIMIT 1");
+        PolicyGroup group = policyGroupMapper.selectOne(wrapper);
+        if (group != null) {
+            return group;
+        }
+
+        group = policyGroupMapper.selectOne(
+                new LambdaQueryWrapper<PolicyGroup>()
+                        .eq(PolicyGroup::getTenantCode, tenantCode)
+                        .eq(PolicyGroup::getStatus, STATUS_ENABLED)
+                        .and(w -> w.isNull(PolicyGroup::getChannelType).or().eq(PolicyGroup::getChannelType, ""))
+                        .orderByDesc(PolicyGroup::getId)
+                        .last("LIMIT 1"));
+        if (group != null) {
+            return group;
+        }
+
+        return policyGroupMapper.selectOne(
+                new LambdaQueryWrapper<PolicyGroup>()
+                        .eq(PolicyGroup::getGroupCode, "default")
+                        .eq(PolicyGroup::getStatus, STATUS_ENABLED)
+                        .orderByDesc(PolicyGroup::getId)
+                        .last("LIMIT 1"));
+    }
+
+    private void appendRetryPlan(Map<String, Object> map, PolicyCheckResult policyResult) {
+        if (policyResult != null && policyResult.getRetryConfig() != null) {
+            map.put("retry_plan", policyResult.getRetryConfig());
+            log.info("发送失败，按策略计划重试: {}", policyResult.getRetryConfig().getIntervals());
         }
-        record.setFinishTime(LocalDateTime.now());
-        sendRecordMapper.updateById(record);
     }
 
     private SendRecordResponse toResponse(SendRecord record) {
@@ -687,7 +1004,10 @@ public class SendService {
         response.setContentType(record.getContentType());
         response.setSendStatus(record.getSendStatus());
         response.setChannelResult(record.getChannelResult());
+        response.setContentBody(record.getContentBody());
+        response.setCallbackUrl(record.getCallbackUrl());
         response.setSendTime(record.getSendTime());
+        response.setFinishTime(record.getFinishTime());
         response.setCreateTime(record.getCreateTime());
         return response;
     }
@@ -755,61 +1075,4 @@ public class SendService {
         }
     }
 
-    private static class SendTarget {
-
-        private Long conversationId;
-        private Long personId;
-        private Long accountId;
-        private ChannelType channelType;
-        private String channelConversationId;
-        private String receiverId;
-
-        public Long getConversationId() {
-            return conversationId;
-        }
-
-        public void setConversationId(Long conversationId) {
-            this.conversationId = conversationId;
-        }
-
-        public Long getPersonId() {
-            return personId;
-        }
-
-        public void setPersonId(Long personId) {
-            this.personId = personId;
-        }
-
-        public Long getAccountId() {
-            return accountId;
-        }
-
-        public void setAccountId(Long accountId) {
-            this.accountId = accountId;
-        }
-
-        public ChannelType getChannelType() {
-            return channelType;
-        }
-
-        public void setChannelType(ChannelType channelType) {
-            this.channelType = channelType;
-        }
-
-        public String getChannelConversationId() {
-            return channelConversationId;
-        }
-
-        public void setChannelConversationId(String channelConversationId) {
-            this.channelConversationId = channelConversationId;
-        }
-
-        public String getReceiverId() {
-            return receiverId;
-        }
-
-        public void setReceiverId(String receiverId) {
-            this.receiverId = receiverId;
-        }
-    }
 }

backend/mci-server/src/main/java/com/sino/mci/send/service/SendTarget.java

@@ -0,0 +1,15 @@
+package com.sino.mci.send.service;
+
+import com.sino.mci.channel.common.model.ChannelType;
+import lombok.Data;
+
+@Data
+class SendTarget {
+
+    private Long conversationId;
+    private Long personId;
+    private Long accountId;
+    private ChannelType channelType;
+    private String channelConversationId;
+    private String receiverId;
+}

backend/mci-server/src/main/resources/application-dev.yml

@@ -14,6 +14,17 @@ spring:
     port: 5672
     username: guest
     password: guest
+  ai:
+    openai:
+      api-key: ${OPENAI_API_KEY:}
+      base-url: ${OPENAI_BASE_URL:https://api.openai.com}
+      chat:
+        options:
+          model: gpt-4o-mini
+  autoconfigure:
+    exclude:
+      - org.springframework.ai.autoconfigure.openai.OpenAiAutoConfiguration
+      - org.springframework.ai.autoconfigure.chat.client.ChatClientAutoConfiguration
   flyway:
     enabled: true
     locations: classpath:db/migration

backend/mci-server/src/main/resources/db/migration/V18__add_send_record_retry_fields.sql

@@ -0,0 +1,5 @@
+-- Phase 3.4: 出站发送记录增加重试相关字段
+ALTER TABLE mci_send_record
+    ADD COLUMN retry_count INT NOT NULL DEFAULT 0 COMMENT '已重试次数' AFTER send_status,
+    ADD COLUMN max_retry INT NOT NULL DEFAULT 0 COMMENT '最大重试次数' AFTER retry_count,
+    ADD COLUMN next_retry_time DATETIME NULL COMMENT '下次重试时间' AFTER max_retry;

backend/mci-server/src/main/resources/db/migration/V19__add_tenant_ext_info.sql

@@ -0,0 +1,2 @@
+ALTER TABLE mci_tenant
+    ADD COLUMN ext_info JSON NULL COMMENT '扩展信息 JSON';

backend/mci-server/src/test/java/com/sino/mci/admin/controller/TenantWebhookControllerTest.java

@@ -0,0 +1,148 @@
+package com.sino.mci.admin.controller;
+
+import com.sun.net.httpserver.HttpServer;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.util.UUID;
+
+import static com.sino.mci.test.AuthTestHelper.createTenantAndLogin;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+@Transactional
+public class TenantWebhookControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    private HttpServer localServer;
+
+    @AfterEach
+    void stopLocalServer() {
+        if (localServer != null) {
+            localServer.stop(0);
+            localServer = null;
+        }
+    }
+
+    @Test
+    void shouldReturnCurrentTenantWebhookConfig() throws Exception {
+        String tenantCode = "wh-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "Webhook 测试");
+
+        mockMvc.perform(get("/msg-platform/api/v1/account/tenant/webhook")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.inbound_webhook_url").isEmpty())
+                .andExpect(jsonPath("$.data.auth_config").isMap());
+    }
+
+    @Test
+    void shouldUpdateWebhookConfig() throws Exception {
+        String tenantCode = "wh-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "Webhook 测试");
+
+        String payload = "{\"inbound_webhook_url\":\"https://example.com/webhook\",\"auth_config\":{\"sign_algorithm\":\"hmac-sha256\",\"webhook_secret\":\"secret-123\"}}";
+
+        mockMvc.perform(post("/msg-platform/api/v1/account/tenant/webhook")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(payload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.inbound_webhook_url").value("https://example.com/webhook"))
+                .andExpect(jsonPath("$.data.auth_config.sign_algorithm").value("hmac-sha256"))
+                .andExpect(jsonPath("$.data.auth_config.webhook_secret").value("secret-123"));
+
+        mockMvc.perform(get("/msg-platform/api/v1/account/tenant/webhook")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.inbound_webhook_url").value("https://example.com/webhook"))
+                .andExpect(jsonPath("$.data.auth_config.webhook_secret").value("secret-123"));
+    }
+
+    @Test
+    void shouldReturnSuccessWhenTestWebhookReceives2xx() throws Exception {
+        String tenantCode = "wh-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "Webhook 测试");
+
+        updateWebhookConfig(authToken, tenantCode);
+
+        int port = startLocalHttpServer(200, "ok");
+
+        mockMvc.perform(post("/msg-platform/api/v1/account/tenant/webhook/test")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(String.format("{\"url\":\"http://localhost:%d/webhook\"}", port)))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.success").value(true))
+                .andExpect(jsonPath("$.data.message").value("测试推送成功，HTTP 200 OK"));
+    }
+
+    @Test
+    void shouldReturnFailureWhenTestWebhookThrows() throws Exception {
+        String tenantCode = "wh-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "Webhook 测试");
+
+        updateWebhookConfig(authToken, tenantCode);
+
+        mockMvc.perform(post("/msg-platform/api/v1/account/tenant/webhook/test")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content("{\"url\":\"http://localhost:1/webhook\"}"))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.success").value(false))
+                .andExpect(jsonPath("$.data.message").value(org.hamcrest.Matchers.containsString("Connection refused")));
+    }
+
+    private void updateWebhookConfig(String authToken, String tenantCode) throws Exception {
+        String payload = "{\"inbound_webhook_url\":\"https://example.com/webhook\",\"auth_config\":{\"sign_algorithm\":\"hmac-sha256\",\"webhook_secret\":\"secret-123\"}}";
+        mockMvc.perform(post("/msg-platform/api/v1/account/tenant/webhook")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(payload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+    }
+
+    private int startLocalHttpServer(int statusCode, String responseBody) throws IOException {
+        localServer = HttpServer.create(new InetSocketAddress(0), 0);
+        localServer.createContext("/webhook", exchange -> {
+            byte[] bytes = responseBody.getBytes();
+            exchange.sendResponseHeaders(statusCode, bytes.length);
+            exchange.getResponseBody().write(bytes);
+            exchange.close();
+        });
+        localServer.start();
+        return localServer.getAddress().getPort();
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/channel/service/AccountSelectorTest.java

@@ -0,0 +1,123 @@
+package com.sino.mci.channel.service;
+
+import com.sino.mci.channel.common.model.ChannelType;
+import com.sino.mci.channel.entity.ChannelAccount;
+import com.sino.mci.channel.entity.ChannelAccountConversation;
+import com.sino.mci.channel.repository.ChannelAccountConversationMapper;
+import com.sino.mci.channel.repository.ChannelAccountMapper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.Collections;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class AccountSelectorTest {
+
+    @Mock
+    private ChannelAccountConversationMapper accountConversationMapper;
+
+    @Mock
+    private ChannelAccountMapper accountMapper;
+
+    private AccountSelector accountSelector;
+
+    @BeforeEach
+    void setUp() {
+        accountSelector = new AccountSelector(accountConversationMapper, accountMapper);
+    }
+
+    @Test
+    void primarySelectedWhenHealthy() {
+        ChannelAccountConversation primary = createBinding(1L, 1, 1);
+        when(accountConversationMapper.selectList(any())).thenReturn(Collections.singletonList(primary));
+        when(accountMapper.selectById(1L)).thenReturn(createHealthyAccount(1L));
+
+        Long accountId = accountSelector.selectSendAccount("tenant", 100L, ChannelType.WECHAT_PERSONAL, "primary");
+
+        assertEquals(1L, accountId);
+    }
+
+    @Test
+    void backupSelectedWhenPrimaryUnhealthy() {
+        ChannelAccountConversation primary = createBinding(1L, 1, 1);
+        ChannelAccountConversation backup = createBinding(2L, 2, 1);
+        when(accountConversationMapper.selectList(any())).thenReturn(Arrays.asList(primary, backup));
+        when(accountMapper.selectById(1L)).thenReturn(createOfflineAccount(1L));
+        when(accountMapper.selectById(2L)).thenReturn(createHealthyAccount(2L));
+
+        Long accountId = accountSelector.selectSendAccount("tenant", 100L, ChannelType.WECHAT_PERSONAL, "primary");
+
+        assertEquals(2L, accountId);
+    }
+
+    @Test
+    void returnsNullWhenNoHealthyAccount() {
+        ChannelAccountConversation primary = createBinding(1L, 1, 1);
+        ChannelAccountConversation backup = createBinding(2L, 2, 1);
+        when(accountConversationMapper.selectList(any())).thenReturn(Arrays.asList(primary, backup));
+        when(accountMapper.selectById(1L)).thenReturn(createOfflineAccount(1L));
+        when(accountMapper.selectById(2L)).thenReturn(createHighRiskAccount(2L));
+
+        Long accountId = accountSelector.selectSendAccount("tenant", 100L, ChannelType.WECHAT_PERSONAL, "primary");
+
+        assertNull(accountId);
+    }
+
+    @Test
+    void preferredBackupStrategySelectsBackupFirst() {
+        ChannelAccountConversation primary = createBinding(1L, 1, 1);
+        ChannelAccountConversation backup = createBinding(2L, 2, 1);
+        when(accountConversationMapper.selectList(any())).thenReturn(Arrays.asList(primary, backup));
+        when(accountMapper.selectById(1L)).thenReturn(createHealthyAccount(1L));
+        when(accountMapper.selectById(2L)).thenReturn(createHealthyAccount(2L));
+
+        Long accountId = accountSelector.selectSendAccount("tenant", 100L, ChannelType.WECHAT_PERSONAL, "backup");
+
+        assertEquals(2L, accountId);
+    }
+
+    private ChannelAccountConversation createBinding(Long accountId, int bindingType, int sortOrder) {
+        ChannelAccountConversation binding = new ChannelAccountConversation();
+        binding.setAccountId(accountId);
+        binding.setBindingType(bindingType);
+        binding.setSortOrder(sortOrder);
+        binding.setStatus(1);
+        return binding;
+    }
+
+    private ChannelAccount createHealthyAccount(Long id) {
+        ChannelAccount account = new ChannelAccount();
+        account.setId(id);
+        account.setTenantCode("tenant");
+        account.setAccountType(3);
+        account.setChannelType("wechat_personal");
+        account.setAccountId("wxid-" + id);
+        account.setStatus(1);
+        account.setOnlineStatus(1);
+        account.setRiskLevel(1);
+        account.setLastHeartbeat(LocalDateTime.now());
+        return account;
+    }
+
+    private ChannelAccount createOfflineAccount(Long id) {
+        ChannelAccount account = createHealthyAccount(id);
+        account.setOnlineStatus(0);
+        return account;
+    }
+
+    private ChannelAccount createHighRiskAccount(Long id) {
+        ChannelAccount account = createHealthyAccount(id);
+        account.setRiskLevel(3);
+        return account;
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/flow/controller/IvrFlowControllerTest.java

@@ -0,0 +1,83 @@
+package com.sino.mci.flow.controller;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.UUID;
+
+import static com.sino.mci.test.AuthTestHelper.createTenantAndLogin;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+@Transactional
+public class IvrFlowControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    void shouldManageIvrFlowLifecycle() throws Exception {
+        String tenantCode = "ivr-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "IVR 测试租户");
+
+        String flowPayload = "{\"flowCode\":\"ivr_default\",\"flowName\":\"默认 IVR 流程\",\"flowType\":\"ivr\",\"definitionJson\":{\"nodes\":[{\"id\":\"start\",\"type\":\"start\",\"config\":{\"triggerType\":\"inbound_call\",\"phoneNumber\":\"10086\"}},{\"id\":\"menu\",\"type\":\"menu\",\"config\":{\"prompt\":\"按 1 转人工\",\"timeout\":10,\"options\":[{\"key\":\"1\",\"label\":\"人工\"}]}}],\"edges\":[]}}";
+
+        mockMvc.perform(post("/msg-platform/api/v1/flow")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(flowPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.flowType").value(2));
+
+        mockMvc.perform(get("/msg-platform/api/v1/flow/list")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.length()").value(1))
+                .andExpect(jsonPath("$.data[0].flowCode").value("ivr_default"));
+
+        mockMvc.perform(get("/msg-platform/api/v1/flow/ivr_default")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.flowCode").value("ivr_default"));
+
+        mockMvc.perform(post("/msg-platform/api/v1/flow/ivr_default/publish")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+
+        mockMvc.perform(get("/msg-platform/api/v1/flow/ivr_default")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.data.status").value(1));
+
+        mockMvc.perform(delete("/msg-platform/api/v1/flow/ivr_default")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/inbound/engine/FlowEngineTest.java

@@ -0,0 +1,165 @@
+package com.sino.mci.inbound.engine;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.sino.mci.flow.entity.FlowDefinition;
+import com.sino.mci.flow.repository.FlowDefinitionMapper;
+import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.intent.IntentResult;
+import com.sino.mci.inbound.repository.FlowExecutionTraceMapper;
+import com.sino.mci.inbound.repository.MessageEventMapper;
+import com.sino.mci.send.dto.SendRequest;
+import com.sino.mci.send.dto.SendResponse;
+import com.sino.mci.send.service.SendService;
+import com.sino.mci.shared.util.JsonUtils;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class FlowEngineTest {
+
+    @Mock
+    private FlowDefinitionMapper flowDefinitionMapper;
+    @Mock
+    private MessageEventMapper messageEventMapper;
+    @Mock
+    private IntentRecognitionService intentRecognitionService;
+    @Mock
+    private WebhookPushService webhookPushService;
+    @Mock
+    private FlowExecutionTraceMapper flowExecutionTraceMapper;
+    @Mock
+    private SendService sendService;
+
+    @InjectMocks
+    private FlowEngine flowEngine;
+
+    @Test
+    void shouldExecuteWebhookPathWhenConditionIsTrue() {
+        MessageEvent event = createEvent();
+        FlowDefinition flow = createFlowDefinition();
+        IntentResult intentResult =
+                new IntentResult("create_order", 0.95, Map.of("customer_name", "张三"), List.of("phone"), true);
+
+        when(messageEventMapper.selectById(event.getId())).thenReturn(event);
+        when(flowDefinitionMapper.selectList(any(LambdaQueryWrapper.class))).thenReturn(List.of(flow));
+        when(intentRecognitionService.recognize(event)).thenReturn(intentResult);
+
+        flowEngine.executeInboundFlow(event.getId());
+
+        verify(webhookPushService, times(1))
+                .pushToBusiness(eq("rescue"), eq(event), eq(intentResult), eq("https://order.sino.com/webhook"));
+        verify(sendService, never()).send(any(), any(SendRequest.class));
+        assertEventMarkedProcessed(event);
+    }
+
+    @Test
+    void shouldExecuteReplyPathWhenConditionIsFalse() {
+        MessageEvent event = createEvent();
+        FlowDefinition flow = createFlowDefinition();
+        IntentResult intentResult =
+                new IntentResult("other", 0.6, Map.of(), List.of(), false);
+
+        when(messageEventMapper.selectById(event.getId())).thenReturn(event);
+        when(flowDefinitionMapper.selectList(any(LambdaQueryWrapper.class))).thenReturn(List.of(flow));
+        when(intentRecognitionService.recognize(event)).thenReturn(intentResult);
+        when(sendService.send(any(), any(SendRequest.class)))
+                .thenReturn(new SendResponse("SND001", 1, "accepted"));
+
+        flowEngine.executeInboundFlow(event.getId());
+
+        verify(webhookPushService, never()).pushToBusiness(any(), any(), any(), any());
+
+        ArgumentCaptor<SendRequest> requestCaptor = ArgumentCaptor.forClass(SendRequest.class);
+        verify(sendService, times(1)).send(eq("rescue"), requestCaptor.capture());
+        SendRequest request = requestCaptor.getValue();
+        assertThat(request.getTargetType()).isEqualTo("conversation");
+        assertThat(request.getTargetValue()).containsEntry("conversation_id", 100L);
+        assertThat(request.getContentType()).isEqualTo("text");
+        assertThat(request.getContent()).containsEntry("type", "text")
+                .containsEntry("body", "已收到，正在处理");
+        assertThat(request.getChannelStrategy()).containsEntry("channel_type", "wecom");
+
+        assertEventMarkedProcessed(event);
+    }
+
+    @Test
+    void shouldMarkEventProcessedWhenNoPublishedFlow() {
+        MessageEvent event = createEvent();
+
+        when(messageEventMapper.selectById(event.getId())).thenReturn(event);
+        when(flowDefinitionMapper.selectList(any(LambdaQueryWrapper.class))).thenReturn(Collections.emptyList());
+
+        flowEngine.executeInboundFlow(event.getId());
+
+        verify(webhookPushService, never()).pushToBusiness(any(), any(), any(), any());
+        verify(sendService, never()).send(any(), any(SendRequest.class));
+        assertEventMarkedProcessed(event);
+    }
+
+    private MessageEvent createEvent() {
+        MessageEvent event = new MessageEvent();
+        event.setId(1L);
+        event.setEventId("evt_20260707_001");
+        event.setTenantCode("rescue");
+        event.setChannelType("wecom");
+        event.setConversationId(100L);
+        event.setPersonId(200L);
+        event.setContent("{\"type\":\"text\",\"body\":\"我要下单\"}");
+        event.setBusinessContext("{}");
+        event.setIsProcessed(0);
+        return event;
+    }
+
+    private FlowDefinition createFlowDefinition() {
+        FlowDefinition flow = new FlowDefinition();
+        flow.setId(10L);
+        flow.setTenantCode("rescue");
+        flow.setFlowCode("inbound_default");
+        flow.setFlowName("默认入站流程");
+        flow.setFlowType(1);
+        flow.setStatus(1);
+
+        Map<String, Object> definition = Map.of(
+                "nodes", List.of(
+                        Map.of("id", "n1", "type", "receive", "config", Map.of("channel_type", "wecom")),
+                        Map.of("id", "n2", "type", "intent", "config", Map.of("mode", "llm")),
+                        Map.of("id", "n3", "type", "condition",
+                                "config", Map.of("expression", "intent.intent == 'create_order'")),
+                        Map.of("id", "n4", "type", "webhook",
+                                "config", Map.of("url", "https://order.sino.com/webhook")),
+                        Map.of("id", "n5", "type", "reply",
+                                "config", Map.of("content", Map.of("type", "text", "body", "已收到，正在处理")))
+                ),
+                "edges", List.of(
+                        Map.of("source", "n1", "target", "n2"),
+                        Map.of("source", "n2", "target", "n3"),
+                        Map.of("source", "n3", "target", "n4", "label", "true"),
+                        Map.of("source", "n3", "target", "n5", "label", "false")
+                )
+        );
+        flow.setDefinitionJson(JsonUtils.toJson(definition));
+        return flow;
+    }
+
+    private void assertEventMarkedProcessed(MessageEvent event) {
+        ArgumentCaptor<MessageEvent> captor = ArgumentCaptor.forClass(MessageEvent.class);
+        verify(messageEventMapper, times(1)).updateById(captor.capture());
+        assertThat(captor.getValue().getIsProcessed()).isEqualTo(1);
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/inbound/engine/InboundEndToEndTest.java

@@ -0,0 +1,142 @@
+package com.sino.mci.inbound.engine;
+
+import com.jayway.jsonpath.JsonPath;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc;
+import org.springframework.context.annotation.Bean;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.client.RestTemplate;
+
+import java.util.UUID;
+
+import static com.sino.mci.test.AuthTestHelper.createTenantAndLogin;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.atLeastOnce;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * 入站消息端到端测试。
+ *
+ * <p>覆盖完整业务链路：创建租户并配置入站 webhook → 创建并发布入站流程 →
+ * 接收消息事件 → 上下文解析 → 意图识别 → webhook 推送（RestTemplate 被 mock）。</p>
+ */
+@SpringBootTest
+@AutoConfigureMockMvc
+@TestPropertySource(properties = {
+        "spring.rabbitmq.listener.simple.auto-startup=false",
+        "spring.main.allow-bean-definition-overriding=true"
+})
+@Transactional
+class InboundEndToEndTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    @Test
+    void shouldPushInboundMessageToBusinessWebhook() throws Exception {
+        String tenantCode = "inbound-e2e-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "入站端到端测试");
+        String webhookUrl = "https://example.com/inbound-webhook";
+
+        // 1. 配置租户入站 webhook 与签名密钥
+        String webhookConfig = String.format(
+                "{\"inbound_webhook_url\":\"%s\",\"auth_config\":{\"sign_algorithm\":\"hmac-sha256\",\"webhook_secret\":\"e2e-secret\"}}",
+                webhookUrl);
+        mockMvc.perform(post("/msg-platform/api/v1/account/tenant/webhook")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(webhookConfig))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+
+        // 2. 创建入站流程：receive -> intent -> webhook
+        String flowPayload = """
+                {
+                  "flowCode": "inbound_default",
+                  "flowName": "E2E Inbound",
+                  "flowType": "inbound",
+                  "definitionJson": {
+                    "nodes": [
+                      {"id": "n1", "type": "receive", "config": {"channel_type": "wecom"}},
+                      {"id": "n2", "type": "intent"},
+                      {"id": "n3", "type": "webhook"}
+                    ],
+                    "edges": [
+                      {"source": "n1", "target": "n2"},
+                      {"source": "n2", "target": "n3"}
+                    ]
+                  }
+                }
+                """;
+        mockMvc.perform(post("/msg-platform/api/v1/inbound/flow")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(flowPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+
+        // 3. 发布流程
+        mockMvc.perform(post("/msg-platform/api/v1/inbound/flow/inbound_default/publish")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+
+        when(restTemplate.exchange(anyString(), eq(HttpMethod.POST), any(HttpEntity.class), eq(String.class)))
+                .thenReturn(ResponseEntity.ok("ok"));
+
+        // 4. 接收入站消息
+        String eventId = "evt-" + UUID.randomUUID().toString().substring(0, 8);
+        String messagePayload = String.format(
+                "{\"eventId\":\"%s\",\"channelType\":\"wecom\",\"eventType\":\"message\",\"messageSource\":\"realtime\",\"conversationId\":1,\"personId\":1,\"content\":{\"type\":\"text\",\"body\":\"我要救援，客户张三，地址北京\"}}",
+                eventId);
+        String receiveResponse = mockMvc.perform(post("/msg-platform/api/v1/inbound/receive")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(messagePayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.eventId").value(eventId))
+                .andReturn().getResponse().getContentAsString();
+        Integer isProcessed = JsonPath.read(receiveResponse, "$.data.isProcessed");
+        org.junit.jupiter.api.Assertions.assertEquals(1, isProcessed);
+
+        // 5. 验证 webhook 被推送到业务系统
+        verify(restTemplate, atLeastOnce()).exchange(eq(webhookUrl), eq(HttpMethod.POST), any(HttpEntity.class), eq(String.class));
+    }
+
+    @TestConfiguration
+    static class MockConfig {
+
+        @Bean
+        public RestTemplate restTemplate() {
+            return mock(RestTemplate.class);
+        }
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/inbound/intent/IntentRecognitionServiceTest.java

@@ -0,0 +1,63 @@
+package com.sino.mci.inbound.intent;
+
+import com.sino.mci.admin.repository.TenantMapper;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class IntentRecognitionServiceTest {
+
+    @Mock
+    private TenantMapper tenantMapper;
+
+    @InjectMocks
+    private IntentRecognitionService intentRecognitionService;
+
+    @Test
+    void shouldRecognizeCreateOrderByRule() {
+        when(tenantMapper.selectOne(any())).thenReturn(null);
+
+        IntentResult result = intentRecognitionService.recognize("test", "我要下单", Map.of());
+
+        assertThat(result.getIntent()).isEqualTo("create_order");
+        assertThat(result.getConfidence()).isEqualTo(1.0);
+    }
+
+    @Test
+    void shouldExtractCustomerNameSlot() {
+        when(tenantMapper.selectOne(any())).thenReturn(null);
+
+        IntentResult result = intentRecognitionService.recognize(
+                "test", "我要下单，客户张三，地址北京", Map.of());
+
+        assertThat(result.getIntent()).isEqualTo("create_order");
+        assertThat(result.getSlots())
+                .containsEntry("customer_name", "张三")
+                .containsEntry("address", "北京");
+        assertThat(result.getMissingSlots()).contains("phone");
+        assertThat(result.isRequiresConfirmation()).isTrue();
+    }
+
+    @Test
+    void shouldReturnUnknownWhenNoRuleMatchesAndLlmNotConfigured() {
+        when(tenantMapper.selectOne(any())).thenReturn(null);
+
+        IntentResult result = intentRecognitionService.recognize(
+                "test", "今天天气不错", Map.of());
+
+        assertThat(result.getIntent()).isEqualTo("unknown");
+        assertThat(result.getConfidence()).isEqualTo(0.0);
+        assertThat(result.getSlots()).isEmpty();
+        assertThat(result.getMissingSlots()).isEmpty();
+        assertThat(result.isRequiresConfirmation()).isFalse();
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/inbound/service/InboundContextServiceTest.java

@@ -0,0 +1,161 @@
+package com.sino.mci.inbound.service;
+
+import com.sino.mci.channel.entity.Conversation;
+import com.sino.mci.channel.entity.ConversationTagBinding;
+import com.sino.mci.channel.repository.ConversationMapper;
+import com.sino.mci.channel.repository.ConversationTagBindingMapper;
+import com.sino.mci.crm.entity.Person;
+import com.sino.mci.crm.entity.PersonTagBinding;
+import com.sino.mci.crm.entity.Tag;
+import com.sino.mci.crm.repository.PersonMapper;
+import com.sino.mci.crm.repository.PersonTagBindingMapper;
+import com.sino.mci.crm.repository.TagMapper;
+import com.sino.mci.inbound.entity.MessageEvent;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.util.List;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class InboundContextServiceTest {
+
+    @Mock
+    private ConversationMapper conversationMapper;
+    @Mock
+    private PersonMapper personMapper;
+    @Mock
+    private ConversationTagBindingMapper conversationTagBindingMapper;
+    @Mock
+    private PersonTagBindingMapper personTagBindingMapper;
+    @Mock
+    private TagMapper tagMapper;
+
+    @InjectMocks
+    private InboundContextService inboundContextService;
+
+    @Test
+    void shouldResolveConversationContext() {
+        MessageEvent event = new MessageEvent();
+        event.setConversationId(1L);
+        event.setChannelType("wecom");
+        event.setAccountId(100L);
+
+        Conversation conversation = new Conversation();
+        conversation.setId(1L);
+        conversation.setContractId(10L);
+        conversation.setSupplierId(20L);
+        conversation.setInstitutionId(30L);
+        conversation.setChannelCode("C001");
+        conversation.setOwnerAccountId(200L);
+
+        when(conversationMapper.selectById(1L)).thenReturn(conversation);
+
+        ConversationTagBinding binding = new ConversationTagBinding();
+        binding.setTagId(101L);
+        when(conversationTagBindingMapper.selectList(any())).thenReturn(List.of(binding));
+
+        Tag tag = new Tag();
+        tag.setId(101L);
+        tag.setTagPath("销售/华北组");
+        when(tagMapper.selectById(101L)).thenReturn(tag);
+
+        Map<String, Object> context = inboundContextService.resolveContext(event);
+
+        assertThat(context)
+                .containsEntry("contract_id", 10L)
+                .containsEntry("supplier_id", 20L)
+                .containsEntry("institution_id", 30L)
+                .containsEntry("channel_code", "C001")
+                .containsEntry("owner_account_id", 200L)
+                .containsEntry("channel_type", "wecom")
+                .containsEntry("account_id", 100L);
+        assertThat(context).containsKey("conversation_tags");
+        @SuppressWarnings("unchecked")
+        List<String> tags = (List<String>) context.get("conversation_tags");
+        assertThat(tags).containsExactly("销售/华北组");
+    }
+
+    @Test
+    void shouldResolvePersonContext() {
+        MessageEvent event = new MessageEvent();
+        event.setPersonId(2L);
+        event.setChannelType("wecom");
+        event.setAccountId(100L);
+
+        Person person = new Person();
+        person.setId(2L);
+        person.setPersonType(2);
+        person.setInstitutionId(40L);
+        person.setSupplierId(50L);
+
+        when(personMapper.selectById(2L)).thenReturn(person);
+
+        PersonTagBinding binding = new PersonTagBinding();
+        binding.setTagId(102L);
+        when(personTagBindingMapper.selectList(any())).thenReturn(List.of(binding));
+
+        Tag tag = new Tag();
+        tag.setId(102L);
+        tag.setTagPath("供应商/技师");
+        when(tagMapper.selectById(102L)).thenReturn(tag);
+
+        Map<String, Object> context = inboundContextService.resolveContext(event);
+
+        assertThat(context)
+                .containsEntry("person_type", 2)
+                .containsEntry("institution_id", 40L)
+                .containsEntry("supplier_id", 50L)
+                .containsEntry("channel_type", "wecom")
+                .containsEntry("account_id", 100L);
+        assertThat(context).containsKey("person_tags");
+        @SuppressWarnings("unchecked")
+        List<String> tags = (List<String>) context.get("person_tags");
+        assertThat(tags).containsExactly("供应商/技师");
+    }
+
+    @Test
+    void shouldMergeContextsWithoutOverwriting() {
+        MessageEvent event = new MessageEvent();
+        event.setConversationId(1L);
+        event.setPersonId(2L);
+        event.setChannelType("wecom");
+        event.setAccountId(100L);
+
+        Conversation conversation = new Conversation();
+        conversation.setId(1L);
+        conversation.setContractId(10L);
+        conversation.setSupplierId(20L);
+        conversation.setInstitutionId(30L);
+        conversation.setChannelCode("C001");
+        conversation.setOwnerAccountId(200L);
+
+        Person person = new Person();
+        person.setId(2L);
+        person.setPersonType(3);
+        person.setInstitutionId(40L);
+        person.setSupplierId(60L);
+
+        when(conversationMapper.selectById(1L)).thenReturn(conversation);
+        when(personMapper.selectById(2L)).thenReturn(person);
+        when(conversationTagBindingMapper.selectList(any())).thenReturn(List.of());
+        when(personTagBindingMapper.selectList(any())).thenReturn(List.of());
+
+        Map<String, Object> context = inboundContextService.resolveContext(event);
+
+        assertThat(context)
+                .containsEntry("contract_id", 10L)
+                .containsEntry("channel_code", "C001")
+                .containsEntry("owner_account_id", 200L)
+                .containsEntry("person_type", 3)
+                .containsEntry("institution_id", 30L)
+                .containsEntry("supplier_id", 20L);
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/inbound/webhook/WebhookPayloadBuilderTest.java

@@ -0,0 +1,117 @@
+package com.sino.mci.inbound.webhook;
+
+import com.sino.mci.inbound.entity.MessageEvent;
+import com.sino.mci.inbound.intent.IntentResult;
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class WebhookPayloadBuilderTest {
+
+    private final WebhookPayloadBuilder builder = new WebhookPayloadBuilder();
+
+    @Test
+    void shouldBuildPayloadWithAllStandardFields() {
+        MessageEvent event = createEvent();
+        IntentResult intent = new IntentResult("create_order", 0.95,
+                Map.of("customer_name", "张三", "address", "北京"),
+                List.of("phone"), true);
+
+        Map<String, Object> payload = builder.buildPayload(event, intent);
+
+        assertThat(payload).containsEntry("event_id", "evt_20260707_001")
+                .containsEntry("tenant_code", "rescue")
+                .containsEntry("channel_type", "wecom")
+                .containsEntry("direction", "in")
+                .containsEntry("event_type", "message")
+                .containsEntry("conversation_id", 1001L)
+                .containsEntry("person_id", 2001L)
+                .containsEntry("account_id", 3001L)
+                .containsEntry("create_time", "2026-07-03T12:00:00");
+
+        assertThat(payload).containsKey("content");
+        @SuppressWarnings("unchecked")
+        Map<String, Object> content = (Map<String, Object>) payload.get("content");
+        assertThat(content).containsEntry("type", "text")
+                .containsEntry("body", "我要下单");
+
+        assertThat(payload).containsKey("intent");
+        @SuppressWarnings("unchecked")
+        Map<String, Object> intentMap = (Map<String, Object>) payload.get("intent");
+        assertThat(intentMap).containsEntry("intent", "create_order")
+                .containsEntry("confidence", 0.95)
+                .containsEntry("requires_confirmation", true);
+        @SuppressWarnings("unchecked")
+        Map<String, Object> slots = (Map<String, Object>) intentMap.get("slots");
+        assertThat(slots).containsEntry("customer_name", "张三")
+                .containsEntry("address", "北京");
+        @SuppressWarnings("unchecked")
+        List<String> missingSlots = (List<String>) intentMap.get("missing_slots");
+        assertThat(missingSlots).containsExactly("phone");
+
+        assertThat(payload).containsKey("business_context");
+        @SuppressWarnings("unchecked")
+        Map<String, Object> businessContext = (Map<String, Object>) payload.get("business_context");
+        assertThat(businessContext).containsEntry("contract_id", "C001");
+
+        assertThat(payload).containsKey("raw_payload");
+    }
+
+    @Test
+    void shouldMapOutboundDirection() {
+        MessageEvent event = createEvent();
+        event.setDirection(2);
+
+        Map<String, Object> payload = builder.buildPayload(event, unknownIntent());
+
+        assertThat(payload).containsEntry("direction", "out");
+    }
+
+    @Test
+    void shouldHandleNullIntent() {
+        MessageEvent event = createEvent();
+
+        Map<String, Object> payload = builder.buildPayload(event, null);
+
+        assertThat(payload).containsEntry("intent", null);
+    }
+
+    @Test
+    void shouldHandleBlankJsonFields() {
+        MessageEvent event = createEvent();
+        event.setContent(null);
+        event.setBusinessContext("");
+        event.setRawPayload(null);
+
+        Map<String, Object> payload = builder.buildPayload(event, unknownIntent());
+
+        assertThat(payload).containsEntry("content", null);
+        assertThat(payload).containsEntry("business_context", null);
+        assertThat(payload).containsEntry("raw_payload", null);
+    }
+
+    private MessageEvent createEvent() {
+        MessageEvent event = new MessageEvent();
+        event.setEventId("evt_20260707_001");
+        event.setTenantCode("rescue");
+        event.setChannelType("wecom");
+        event.setDirection(1);
+        event.setEventType("message");
+        event.setConversationId(1001L);
+        event.setPersonId(2001L);
+        event.setAccountId(3001L);
+        event.setContent("{\"type\":\"text\",\"body\":\"我要下单\"}");
+        event.setRawPayload("{\"seq\":12345}");
+        event.setBusinessContext("{\"contract_id\":\"C001\"}");
+        event.setCreateTime(LocalDateTime.of(2026, 7, 3, 12, 0, 0));
+        return event;
+    }
+
+    private IntentResult unknownIntent() {
+        return new IntentResult("unknown", 0.0, Map.of(), List.of(), false);
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/inbound/webhook/WebhookSignatureServiceTest.java

@@ -0,0 +1,79 @@
+package com.sino.mci.inbound.webhook;
+
+import org.junit.jupiter.api.Test;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.util.Base64;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class WebhookSignatureServiceTest {
+
+    private final WebhookSignatureService signatureService = new WebhookSignatureService();
+
+    @Test
+    void shouldSignPayloadWithHmacSha256() throws Exception {
+        String payload = "{\"event_id\":\"evt_001\",\"tenant_code\":\"rescue\"}";
+        String secret = "tenant-secret";
+
+        WebhookSignature signature = signatureService.sign("rescue", payload, secret, "hmac-sha256");
+
+        String expected = manualHmac(payload, secret, "HmacSHA256");
+        assertThat(signature.signature()).isEqualTo(expected);
+        assertThat(signature.algorithm()).isEqualTo("hmac-sha256");
+        assertThat(signature.timestamp()).isGreaterThan(0);
+    }
+
+    @Test
+    void shouldSignPayloadWithHmacSha512() throws Exception {
+        String payload = "{\"event_id\":\"evt_001\"}";
+        String secret = "tenant-secret";
+
+        WebhookSignature signature = signatureService.sign("rescue", payload, secret, "hmac-sha512");
+
+        String expected = manualHmac(payload, secret, "HmacSHA512");
+        assertThat(signature.signature()).isEqualTo(expected);
+        assertThat(signature.algorithm()).isEqualTo("hmac-sha512");
+    }
+
+    @Test
+    void shouldDefaultToHmacSha256WhenAlgorithmIsBlank() {
+        String payload = "{\"event_id\":\"evt_001\"}";
+        String secret = "tenant-secret";
+
+        WebhookSignature signature = signatureService.sign("rescue", payload, secret, null);
+
+        assertThat(signature.algorithm()).isEqualTo("hmac-sha256");
+    }
+
+    @Test
+    void shouldProduceDifferentSignaturesForDifferentSecrets() {
+        String payload = "{\"event_id\":\"evt_001\"}";
+
+        WebhookSignature first = signatureService.sign("rescue", payload, "secret-a", "hmac-sha256");
+        WebhookSignature second = signatureService.sign("rescue", payload, "secret-b", "hmac-sha256");
+
+        assertThat(first.signature()).isNotEqualTo(second.signature());
+    }
+
+    @Test
+    void shouldProduceDifferentSignaturesForDifferentAlgorithms() {
+        String payload = "{\"event_id\":\"evt_001\"}";
+        String secret = "tenant-secret";
+
+        WebhookSignature sha256 = signatureService.sign("rescue", payload, secret, "hmac-sha256");
+        WebhookSignature sha512 = signatureService.sign("rescue", payload, secret, "hmac-sha512");
+
+        assertThat(sha256.signature()).isNotEqualTo(sha512.signature());
+    }
+
+    private String manualHmac(String payload, String secret, String algorithm) throws Exception {
+        Mac mac = Mac.getInstance(algorithm);
+        SecretKeySpec keySpec = new SecretKeySpec(secret.getBytes(StandardCharsets.UTF_8), algorithm);
+        mac.init(keySpec);
+        byte[] signatureBytes = mac.doFinal(payload.getBytes(StandardCharsets.UTF_8));
+        return Base64.getEncoder().encodeToString(signatureBytes);
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/send/controller/SendPreviewControllerTest.java

@@ -0,0 +1,266 @@
+package com.sino.mci.send.controller;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.UUID;
+
+import static com.sino.mci.test.AuthTestHelper.createTenantAndLogin;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+@Transactional
+public class SendPreviewControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Autowired
+    private StringRedisTemplate redisTemplate;
+
+    @Test
+    void shouldPreviewConversationTarget() throws Exception {
+        String tenantCode = "preview-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "预览测试");
+
+        Long accountId = createChannelAccount(authToken, tenantCode, "ZhangSan", "张三");
+        Long conversationId = createConversation(authToken, tenantCode, "wecom", "room-preview-001");
+        bindConversationAccount(authToken, tenantCode, conversationId, accountId);
+
+        String payload = String.format(
+                "{\"targetType\":\"conversation\",\"targetValue\":{\"conversation_id\":%d},\"channelStrategy\":{\"channel_type\":\"wecom\",\"strategy\":\"primary\"}}",
+                conversationId);
+
+        mockMvc.perform(post("/msg-platform/api/v1/send/preview")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(payload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.totalPersonCount").value(0))
+                .andExpect(jsonPath("$.data.totalConversationCount").value(1))
+                .andExpect(jsonPath("$.data.channelBreakdown.wecom").value(1))
+                .andExpect(jsonPath("$.data.unreachableCount").value(0))
+                .andExpect(jsonPath("$.data.accountUsage.张三").value(1))
+                .andExpect(jsonPath("$.data.policyCheck.blacklistHit").value(0))
+                .andExpect(jsonPath("$.data.policyCheck.timeWindowOk").value(true))
+                .andExpect(jsonPath("$.data.estimatedTimeSeconds").value(3));
+    }
+
+    @Test
+    void shouldPreviewRuleTargetWithChannelBreakdownAndAccountUsage() throws Exception {
+        String tenantCode = "preview-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "预览测试");
+
+        Long account1 = createChannelAccount(authToken, tenantCode, "Bot01", "机器人一号");
+        Long account2 = createChannelAccount(authToken, tenantCode, "Bot02", "机器人二号");
+
+        Long tagId = createTag(authToken, tenantCode, "preview-rule");
+
+        Long personId = createPerson(authToken, tenantCode, 3);
+        bindPersonTag(authToken, tenantCode, personId, tagId);
+        createPersonIdentity(authToken, tenantCode, personId, "wecom", "user-preview-001");
+
+        Long conversationId = createConversation(authToken, tenantCode, "wecom", "room-preview-rule-001");
+        bindConversationTag(authToken, tenantCode, conversationId, tagId);
+        bindConversationAccount(authToken, tenantCode, conversationId, account2);
+
+        String payload = String.format(
+                "{\"targetType\":\"rule\",\"targetValue\":{\"rules\":[{\"field\":\"tag\",\"operator\":\"in\",\"value\":[%d]}],\"logic\":\"and\"},\"channelStrategy\":{\"channel_type\":\"wecom\",\"strategy\":\"primary\"}}",
+                tagId);
+
+        mockMvc.perform(post("/msg-platform/api/v1/send/preview")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(payload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.totalPersonCount").value(1))
+                .andExpect(jsonPath("$.data.totalConversationCount").value(1))
+                .andExpect(jsonPath("$.data.channelBreakdown.wecom").value(2))
+                .andExpect(jsonPath("$.data.accountUsage.机器人一号").value(1))
+                .andExpect(jsonPath("$.data.accountUsage.机器人二号").value(1));
+    }
+
+    @Test
+    void shouldDetectBlacklistHitWithoutIncrementingRateLimitCounter() throws Exception {
+        String tenantCode = "preview-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "预览测试");
+
+        Long accountId = createChannelAccount(authToken, tenantCode, "ZhangSan", "张三");
+        Long personId = createPerson(authToken, tenantCode, 3);
+        createPersonIdentity(authToken, tenantCode, personId, "wecom", "user-preview-002");
+        Long conversationId = createConversation(authToken, tenantCode, "wecom", "room-preview-blacklist-001");
+        bindConversationAccount(authToken, tenantCode, conversationId, accountId);
+
+        String policies = "[{\"type\":\"blacklist\",\"person_ids\":["
+                + personId + "]},{\"type\":\"rate_limit\",\"scope\":\"account\",\"limit\":2,\"window\":\"1h\"}]";
+        createPolicyGroup(authToken, tenantCode, "default", "wecom", policies);
+
+        String rateKey = String.format("mci:rate:%s:account:%d:%s", tenantCode, accountId,
+                java.time.LocalDateTime.now().format(java.time.format.DateTimeFormatter.ofPattern("yyyyMMddHH")));
+        redisTemplate.opsForValue().set(rateKey, "1");
+        try {
+            String payload = String.format(
+                    "{\"targetType\":\"rule\",\"targetValue\":{\"rules\":[{\"field\":\"person_type\",\"operator\":\"eq\",\"value\":3},{\"field\":\"channel_type\",\"operator\":\"eq\",\"value\":\"wecom\"}],\"logic\":\"or\"},\"channelStrategy\":{\"channel_type\":\"wecom\",\"strategy\":\"primary\"}}");
+
+            mockMvc.perform(post("/msg-platform/api/v1/send/preview")
+                            .contextPath("/msg-platform")
+                            .header("Authorization", authToken)
+                            .header("X-Tenant-Code", tenantCode)
+                            .contentType(MediaType.APPLICATION_JSON)
+                            .content(payload))
+                    .andExpect(status().isOk())
+                    .andExpect(jsonPath("$.code").value(0))
+                    .andExpect(jsonPath("$.data.policyCheck.blacklistHit").value(1))
+                    .andExpect(jsonPath("$.data.totalPersonCount").value(1))
+                    .andExpect(jsonPath("$.data.totalConversationCount").value(1));
+
+            String value = redisTemplate.opsForValue().get(rateKey);
+            org.junit.jupiter.api.Assertions.assertEquals("1", value, "预览不应修改 Redis 限流计数器");
+        } finally {
+            redisTemplate.delete(rateKey);
+        }
+    }
+
+    private Long createChannelAccount(String authToken, String tenantCode, String accountId, String accountName) throws Exception {
+        String accountPayload = String.format(
+                "{\"accountType\":1,\"channelType\":\"wecom\",\"accountId\":\"%s\",\"accountName\":\"%s\"}",
+                accountId, accountName);
+        String accountResponse = mockMvc.perform(post("/msg-platform/api/v1/channel-account")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(accountPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andReturn().getResponse().getContentAsString();
+        return ((Number) com.jayway.jsonpath.JsonPath.read(accountResponse, "$.data.id")).longValue();
+    }
+
+    private Long createTag(String authToken, String tenantCode, String tagName) throws Exception {
+        String tagPayload = String.format("{\"parentId\":0,\"tagName\":\"%s\"}", tagName);
+        String tagResponse = mockMvc.perform(post("/msg-platform/api/v1/tag")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(tagPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andReturn().getResponse().getContentAsString();
+        return ((Number) com.jayway.jsonpath.JsonPath.read(tagResponse, "$.data.id")).longValue();
+    }
+
+    private Long createPerson(String authToken, String tenantCode, int personType) throws Exception {
+        String personPayload = String.format(
+                "{\"personCode\":\"P-%d\",\"personName\":\"张三\",\"phone\":\"13800138000\",\"personType\":%d}",
+                personType, personType);
+        String personResponse = mockMvc.perform(post("/msg-platform/api/v1/person")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(personPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andReturn().getResponse().getContentAsString();
+        return ((Number) com.jayway.jsonpath.JsonPath.read(personResponse, "$.data.id")).longValue();
+    }
+
+    private void createPersonIdentity(String authToken, String tenantCode, Long personId,
+                                      String channelType, String channelUserId) throws Exception {
+        String identityPayload = String.format("{\"channelType\":\"%s\",\"channelUserId\":\"%s\"}", channelType, channelUserId);
+        mockMvc.perform(post("/msg-platform/api/v1/person/" + personId + "/identities")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(identityPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+    }
+
+    private void bindPersonTag(String authToken, String tenantCode, Long personId, Long tagId) throws Exception {
+        String bindPayload = String.format("{\"tagIds\":[%d]}", tagId);
+        mockMvc.perform(post("/msg-platform/api/v1/person/" + personId + "/bind-tags")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(bindPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+    }
+
+    private Long createConversation(String authToken, String tenantCode, String channelType,
+                                    String channelConversationId) throws Exception {
+        String conversationPayload = String.format(
+                "{\"conversationType\":2,\"channelType\":\"%s\",\"channelConversationId\":\"%s\",\"conversationName\":\"测试群\"}",
+                channelType, channelConversationId);
+        String conversationResponse = mockMvc.perform(post("/msg-platform/api/v1/conversation")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(conversationPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andReturn().getResponse().getContentAsString();
+        return ((Number) com.jayway.jsonpath.JsonPath.read(conversationResponse, "$.data.id")).longValue();
+    }
+
+    private void bindConversationTag(String authToken, String tenantCode, Long conversationId, Long tagId) throws Exception {
+        String bindPayload = String.format("{\"tagIds\":[%d]}", tagId);
+        mockMvc.perform(post("/msg-platform/api/v1/conversation/" + conversationId + "/bind-tags")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(bindPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+    }
+
+    private void bindConversationAccount(String authToken, String tenantCode, Long conversationId,
+                                         Long accountId) throws Exception {
+        String bindPayload = String.format("{\"accountId\":%d,\"bindingType\":1,\"sortOrder\":1}", accountId);
+        mockMvc.perform(post("/msg-platform/api/v1/conversation/" + conversationId + "/bind-account")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(bindPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+    }
+
+    private void createPolicyGroup(String authToken, String tenantCode, String groupCode,
+                                   String channelType, String policiesJson) throws Exception {
+        String payload = String.format(
+                "{\"groupCode\":\"%s\",\"groupName\":\"%s\",\"channelType\":\"%s\",\"policies\":%s}",
+                groupCode, groupCode, channelType, policiesJson);
+        mockMvc.perform(post("/msg-platform/api/v1/policy-group")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(payload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/send/mq/SendMessageConsumerTest.java

@@ -0,0 +1,211 @@
+package com.sino.mci.send.mq;
+
+import com.sino.mci.channel.adapter.registry.ChannelAdapterRegistry;
+import com.sino.mci.channel.common.dto.SendMessageRequest;
+import com.sino.mci.channel.common.dto.SendMessageResult;
+import com.sino.mci.channel.common.model.ChannelType;
+import com.sino.mci.channel.common.spi.ChannelAdapter;
+import com.sino.mci.policy.engine.RetryConfig;
+import com.sino.mci.send.entity.SendRecord;
+import com.sino.mci.send.repository.SendRecordMapper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.ArgumentCaptor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.client.RestTemplate;
+
+import java.util.Arrays;
+import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@SpringBootTest
+@TestPropertySource(properties = {
+        "spring.rabbitmq.listener.simple.auto-startup=false",
+        "spring.main.allow-bean-definition-overriding=true"
+})
+@Transactional
+class SendMessageConsumerTest {
+
+    @Autowired
+    private SendMessageConsumer consumer;
+
+    @Autowired
+    private SendRecordMapper sendRecordMapper;
+
+    @Autowired
+    private ChannelAdapterRegistry adapterRegistry;
+
+    @Autowired
+    private SendMessageProducer sendMessageProducer;
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    private ChannelAdapter adapter;
+
+    @BeforeEach
+    void setUp() {
+        reset(adapterRegistry, sendMessageProducer, restTemplate);
+        adapter = mock(ChannelAdapter.class);
+        when(adapter.getChannelType()).thenReturn(ChannelType.WECHAT_PERSONAL);
+        when(adapterRegistry.getAdapter(ChannelType.WECHAT_PERSONAL)).thenReturn(adapter);
+        when(restTemplate.postForEntity(any(String.class), any(), eq(String.class)))
+                .thenReturn(ResponseEntity.ok("ok"));
+    }
+
+    @Test
+    void successfulSendTriggersCallbackWithExpectedPayloadStructure() {
+        SendRecord record = createRecord();
+        SendRecordMessage message = createMessage(record, null);
+
+        SendMessageResult successResult = new SendMessageResult();
+        successResult.setSuccess(true);
+        successResult.setChannelMessageId("msg-ok-001");
+        when(adapter.sendMessage(any(SendMessageRequest.class))).thenReturn(successResult);
+
+        consumer.handle(message);
+
+        SendRecord updated = sendRecordMapper.selectById(record.getId());
+        assertEquals(2, updated.getSendStatus().intValue());
+
+        ArgumentCaptor<HttpEntity> captor = ArgumentCaptor.forClass(HttpEntity.class);
+        verify(restTemplate).postForEntity(eq("http://example.com/callback"), captor.capture(), eq(String.class));
+        @SuppressWarnings("unchecked")
+        Map<String, Object> payload = (Map<String, Object>) captor.getValue().getBody();
+        assertEquals(record.getTaskId(), payload.get("task_id"));
+        assertEquals(record.getId(), payload.get("record_id"));
+        assertEquals(record.getConversationId(), payload.get("conversation_id"));
+        assertEquals(record.getPersonId(), payload.get("person_id"));
+        assertEquals("wechat_personal", payload.get("channel_type"));
+        assertEquals("delivered", payload.get("event"));
+        assertEquals(1, payload.get("status"));
+        assertNotNull(payload.get("channel_result"));
+        assertNotNull(payload.get("event_time"));
+
+        verify(sendMessageProducer, never()).publishRetryMessage(any(), anyInt());
+    }
+
+    @Test
+    void failedSendWithRetryPublishesRetryMessage() {
+        SendRecord record = createRecord();
+        record.setMaxRetry(3);
+        sendRecordMapper.updateById(record);
+
+        RetryConfig retryPlan = new RetryConfig(3, Arrays.asList(1, 2, 3));
+        SendRecordMessage message = createMessage(record, retryPlan);
+
+        SendMessageResult failureResult = new SendMessageResult();
+        failureResult.setSuccess(false);
+        failureResult.setMessage("network error");
+        when(adapter.sendMessage(any(SendMessageRequest.class))).thenReturn(failureResult);
+
+        consumer.handle(message);
+
+        SendRecord updated = sendRecordMapper.selectById(record.getId());
+        assertEquals(3, updated.getSendStatus().intValue());
+        assertEquals(1, updated.getRetryCount().intValue());
+        assertNotNull(updated.getNextRetryTime());
+
+        ArgumentCaptor<SendRecordMessage> retryCaptor = ArgumentCaptor.forClass(SendRecordMessage.class);
+        verify(sendMessageProducer).publishRetryMessage(retryCaptor.capture(), eq(1));
+        SendRecordMessage retryMessage = retryCaptor.getValue();
+        assertEquals(record.getId(), retryMessage.getRecordId());
+        assertEquals(1, retryMessage.getAttempt());
+        assertEquals(retryPlan, retryMessage.getRetryPlan());
+
+        verify(restTemplate, never()).postForEntity(any(String.class), any(), eq(String.class));
+    }
+
+    @Test
+    void maxRetryExceededTriggersFinalCallback() {
+        SendRecord record = createRecord();
+        record.setRetryCount(4);
+        record.setMaxRetry(3);
+        sendRecordMapper.updateById(record);
+
+        RetryConfig retryPlan = new RetryConfig(3, Arrays.asList(1, 2, 3));
+        SendRecordMessage message = createMessage(record, retryPlan);
+
+        consumer.handle(message);
+
+        SendRecord updated = sendRecordMapper.selectById(record.getId());
+        assertEquals(3, updated.getSendStatus().intValue());
+
+        ArgumentCaptor<HttpEntity> captor = ArgumentCaptor.forClass(HttpEntity.class);
+        verify(restTemplate).postForEntity(eq("http://example.com/callback"), captor.capture(), eq(String.class));
+        @SuppressWarnings("unchecked")
+        Map<String, Object> payload = (Map<String, Object>) captor.getValue().getBody();
+        assertEquals(record.getId(), payload.get("record_id"));
+        assertEquals("failed", payload.get("event"));
+        assertEquals(3, payload.get("status"));
+
+        verify(sendMessageProducer, never()).publishRetryMessage(any(), anyInt());
+        verify(adapter, never()).sendMessage(any());
+    }
+
+    private SendRecord createRecord() {
+        SendRecord record = new SendRecord();
+        record.setTaskId("SNDTEST001");
+        record.setTenantCode("test-tenant");
+        record.setTargetType("person");
+        record.setTargetValue("{\"person_id\":2001}");
+        record.setPersonId(2001L);
+        record.setAccountId(100L);
+        record.setChannelType("wechat_personal");
+        record.setChannelStrategy("{\"channel_type\":\"wechat_personal\",\"strategy\":\"primary\"}");
+        record.setContentType("text");
+        record.setContentBody("{\"text\":\"hello\"}");
+        record.setCallbackUrl("http://example.com/callback");
+        record.setSendStatus(0);
+        record.setRetryCount(0);
+        record.setMaxRetry(0);
+        sendRecordMapper.insert(record);
+        return record;
+    }
+
+    private SendRecordMessage createMessage(SendRecord record, RetryConfig retryPlan) {
+        return SendRecordMessage.builder()
+                .recordId(record.getId())
+                .taskId(record.getTaskId())
+                .tenantCode(record.getTenantCode())
+                .attempt(record.getRetryCount() != null ? record.getRetryCount() : 0)
+                .retryPlan(retryPlan)
+                .build();
+    }
+
+    @TestConfiguration
+    static class MockConfig {
+
+        @Bean
+        public ChannelAdapterRegistry channelAdapterRegistry() {
+            return mock(ChannelAdapterRegistry.class);
+        }
+
+        @Bean
+        public SendMessageProducer sendMessageProducer() {
+            return mock(SendMessageProducer.class);
+        }
+
+        @Bean
+        public RestTemplate restTemplate() {
+            return mock(RestTemplate.class);
+        }
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/send/service/PolicyEngineTest.java

@@ -0,0 +1,130 @@
+package com.sino.mci.send.service;
+
+import com.sino.mci.policy.engine.PolicyCheckResult;
+import com.sino.mci.policy.engine.PolicyEngine;
+import com.sino.mci.policy.engine.PolicyGroupConfig;
+import com.sino.mci.send.entity.SendRecord;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.core.ValueOperations;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.atLeastOnce;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+public class PolicyEngineTest {
+
+    @Mock
+    private StringRedisTemplate redisTemplate;
+
+    @Mock
+    private ValueOperations<String, String> valueOperations;
+
+    @Test
+    void rateLimitBlocksAfterNMessagesInWindow() {
+        when(redisTemplate.opsForValue()).thenReturn(valueOperations);
+        when(valueOperations.increment(anyString())).thenReturn(1L, 2L, 3L);
+
+        PolicyEngine engine = new PolicyEngine(redisTemplate);
+        PolicyGroupConfig config = PolicyGroupConfig.parseJson(
+                "[{\"type\":\"rate_limit\",\"scope\":\"account\",\"limit\":2,\"window\":\"1h\"}]");
+
+        SendRecord record = createRecord("rescue", 1001L, 2001L, 3001L);
+        LocalDateTime now = LocalDateTime.of(2026, 7, 7, 14, 30);
+
+        PolicyCheckResult first = engine.check(record, config, now);
+        assertTrue(first.isAllowed());
+
+        PolicyCheckResult second = engine.check(record, config, now);
+        assertTrue(second.isAllowed());
+
+        PolicyCheckResult third = engine.check(record, config, now);
+        assertFalse(third.isAllowed());
+        assertEquals("rate_limit_exceeded", third.getReasonCode());
+
+        verify(valueOperations, times(3)).increment(anyString());
+        verify(redisTemplate, atLeastOnce()).expire(anyString(), eq(Duration.ofHours(1)));
+    }
+
+    @Test
+    void timeWindowRejectsOutsideAllowedRange() {
+        PolicyEngine engine = new PolicyEngine(redisTemplate);
+        PolicyGroupConfig config = PolicyGroupConfig.parseJson(
+                "[{\"type\":\"time_window\",\"allow\":[\"09:00-21:00\"]}]");
+
+        SendRecord record = createRecord("rescue", 1001L, 2001L, 3001L);
+        LocalDateTime inside = LocalDateTime.of(2026, 7, 7, 10, 0);
+        LocalDateTime outside = LocalDateTime.of(2026, 7, 7, 22, 0);
+
+        assertTrue(engine.check(record, config, inside).isAllowed());
+
+        PolicyCheckResult rejected = engine.check(record, config, outside);
+        assertFalse(rejected.isAllowed());
+        assertEquals("time_window_not_allowed", rejected.getReasonCode());
+    }
+
+    @Test
+    void blacklistRejectsBlockedPersonOrConversation() {
+        PolicyEngine engine = new PolicyEngine(redisTemplate);
+        PolicyGroupConfig config = PolicyGroupConfig.parseJson(
+                "[{\"type\":\"blacklist\",\"person_ids\":[1001],\"conversation_ids\":[3001]}]");
+
+        SendRecord normal = createRecord("rescue", 1L, 2L, 3L);
+        assertTrue(engine.check(normal, config, LocalDateTime.now()).isAllowed());
+
+        SendRecord blockedPerson = createRecord("rescue", 1L, 1001L, 3L);
+        PolicyCheckResult personResult = engine.check(blockedPerson, config, LocalDateTime.now());
+        assertFalse(personResult.isAllowed());
+        assertEquals("blacklist_person", personResult.getReasonCode());
+
+        SendRecord blockedConversation = createRecord("rescue", 1L, 2L, 3001L);
+        PolicyCheckResult conversationResult = engine.check(blockedConversation, config, LocalDateTime.now());
+        assertFalse(conversationResult.isAllowed());
+        assertEquals("blacklist_conversation", conversationResult.getReasonCode());
+    }
+
+    @Test
+    void combinedPoliciesAllowAndRejectCorrectly() {
+        when(redisTemplate.opsForValue()).thenReturn(valueOperations);
+        when(valueOperations.increment(anyString())).thenReturn(1L, 2L, 3L);
+
+        PolicyEngine engine = new PolicyEngine(redisTemplate);
+        PolicyGroupConfig config = PolicyGroupConfig.parseJson("["
+                + "{\"type\":\"blacklist\",\"person_ids\":[999]},"
+                + "{\"type\":\"time_window\",\"allow\":[\"09:00-21:00\"]},"
+                + "{\"type\":\"rate_limit\",\"scope\":\"account\",\"limit\":2,\"window\":\"1d\"}"
+                + "]");
+
+        SendRecord record = createRecord("rescue", 1001L, 2001L, 3001L);
+        LocalDateTime now = LocalDateTime.of(2026, 7, 7, 10, 0);
+
+        assertTrue(engine.check(record, config, now).isAllowed());
+        assertTrue(engine.check(record, config, now).isAllowed());
+
+        PolicyCheckResult rejected = engine.check(record, config, now);
+        assertFalse(rejected.isAllowed());
+        assertEquals("rate_limit_exceeded", rejected.getReasonCode());
+    }
+
+    private SendRecord createRecord(String tenantCode, Long accountId, Long personId, Long conversationId) {
+        SendRecord record = new SendRecord();
+        record.setTenantCode(tenantCode);
+        record.setAccountId(accountId);
+        record.setPersonId(personId);
+        record.setConversationId(conversationId);
+        return record;
+    }
+}

backend/mci-server/src/test/java/com/sino/mci/send/service/SendEndToEndTest.java

@@ -0,0 +1,130 @@
+package com.sino.mci.send.service;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc;
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.UUID;
+
+import static com.sino.mci.test.AuthTestHelper.createTenantAndLogin;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * 出站发送端到端测试。
+ *
+ * <p>覆盖完整业务链路：创建租户 → 创建渠道主体 → 创建渠道账号 → 创建会话 → 绑定发送账号 →
+ * 调用模拟发送接口 → 查询发送记录并校验字段。</p>
+ */
+@SpringBootTest
+@AutoConfigureMockMvc
+@Transactional
+class SendEndToEndTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    void shouldCompleteSendFlowFromTenantToRecord() throws Exception {
+        String tenantCode = "send-e2e-" + UUID.randomUUID().toString().substring(0, 8);
+        String authToken = createTenantAndLogin(mockMvc, tenantCode, "发送端到端测试");
+
+        // 1. 创建渠道主体
+        String subjectCode = "sub-" + UUID.randomUUID().toString().substring(0, 8);
+        String subjectPayload = String.format(
+                "{\"channelType\":\"wecom\",\"subjectCode\":\"%s\",\"subjectName\":\"E2E Subject\"}",
+                subjectCode);
+        String subjectResponse = mockMvc.perform(post("/msg-platform/api/v1/channel-subject")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(subjectPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.channelType").value("wecom"))
+                .andReturn().getResponse().getContentAsString();
+        Long subjectId = ((Number) com.jayway.jsonpath.JsonPath.read(subjectResponse, "$.data.id")).longValue();
+
+        // 2. 创建渠道账号
+        String accountPayload = String.format(
+                "{\"accountType\":1,\"channelType\":\"wecom\",\"subjectId\":%d,\"accountId\":\"ZhangSan\",\"accountName\":\"张三\"}",
+                subjectId);
+        String accountResponse = mockMvc.perform(post("/msg-platform/api/v1/channel-account")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(accountPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andReturn().getResponse().getContentAsString();
+        Long accountId = ((Number) com.jayway.jsonpath.JsonPath.read(accountResponse, "$.data.id")).longValue();
+
+        // 3. 创建会话
+        String channelConversationId = "room-" + UUID.randomUUID().toString().substring(0, 8);
+        String conversationPayload = String.format(
+                "{\"conversationType\":2,\"channelType\":\"wecom\",\"channelConversationId\":\"%s\",\"conversationName\":\"E2E群\",\"subjectId\":%d}",
+                channelConversationId, subjectId);
+        String conversationResponse = mockMvc.perform(post("/msg-platform/api/v1/conversation")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(conversationPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andReturn().getResponse().getContentAsString();
+        Long conversationId = ((Number) com.jayway.jsonpath.JsonPath.read(conversationResponse, "$.data.id")).longValue();
+
+        // 4. 绑定发送主号
+        String bindPayload = String.format("{\"accountId\":%d,\"bindingType\":1,\"sortOrder\":1}", accountId);
+        mockMvc.perform(post("/msg-platform/api/v1/conversation/" + conversationId + "/bind-account")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(bindPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0));
+
+        // 5. 发送消息（模拟发送）
+        String sendPayload = String.format(
+                "{\"targetType\":\"conversation\",\"targetValue\":{\"conversation_id\":%d},\"contentType\":\"text\",\"content\":{\"text\":\"hello e2e\"},\"channelStrategy\":{\"channel_type\":\"wecom\",\"strategy\":\"primary\"}}",
+                conversationId);
+        String sendResponse = mockMvc.perform(post("/msg-platform/api/v1/send/test")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode)
+                        .contentType(MediaType.APPLICATION_JSON)
+                        .content(sendPayload))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.totalCount").value(1))
+                .andExpect(jsonPath("$.data.status").value("simulated"))
+                .andReturn().getResponse().getContentAsString();
+        String taskId = com.jayway.jsonpath.JsonPath.read(sendResponse, "$.data.taskId");
+
+        // 6. 查询发送记录并校验
+        mockMvc.perform(get("/msg-platform/api/v1/send/" + taskId + "/records")
+                        .contextPath("/msg-platform")
+                        .header("Authorization", authToken)
+                        .header("X-Tenant-Code", tenantCode))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.code").value(0))
+                .andExpect(jsonPath("$.data.length()").value(1))
+                .andExpect(jsonPath("$.data[0].taskId").value(taskId))
+                .andExpect(jsonPath("$.data[0].sendStatus").value(2))
+                .andExpect(jsonPath("$.data[0].channelType").value("wecom"))
+                .andExpect(jsonPath("$.data[0].conversationId").value(conversationId))
+                .andExpect(jsonPath("$.data[0].accountId").value(accountId))
+                .andExpect(jsonPath("$.data[0].contentType").value("text"))
+                .andExpect(jsonPath("$.data[0].contentBody").value(org.hamcrest.Matchers.containsString("hello e2e")));
+    }
+}