diff --git a/backend/mci-server/Dockerfile b/backend/mci-server/Dockerfile
index 600383d..2e14e54 100644
--- a/backend/mci-server/Dockerfile
+++ b/backend/mci-server/Dockerfile
@@ -1,26 +1,10 @@
-FROM maven:3.9-eclipse-temurin-21-alpine AS builder
-
-WORKDIR /app
-COPY pom.xml ./pom.xml
-COPY mci-shared ./mci-shared
-COPY mci-channel-common ./mci-channel-common
-COPY mci-channel-wecom/pom.xml ./mci-channel-wecom/pom.xml
-COPY mci-channel-wecom/src ./mci-channel-wecom/src
-COPY mci-server/pom.xml ./mci-server/pom.xml
-COPY mci-server/src ./mci-server/src
-
-RUN mvn -N install && \
-    mvn -f mci-shared/pom.xml install -DskipTests && \
-    mvn -f mci-channel-common/pom.xml install -DskipTests && \
-    mvn -f mci-channel-wecom/pom.xml install -DskipTests && \
-    mvn -f mci-server/pom.xml package -DskipTests
-
+# syntax=docker/dockerfile:1
 FROM eclipse-temurin:21-jre-alpine
 
 RUN apk add --no-cache curl
 
 WORKDIR /app
-COPY --from=builder /app/mci-server/target/*.jar app.jar
+COPY target/*.jar app.jar
 
 EXPOSE 8080
 ENTRYPOINT ["java", "-jar", "app.jar"]
diff --git a/backend/mci-server/src/main/java/com/sino/mci/policy/dto/CreatePolicyGroupRequest.java b/backend/mci-server/src/main/java/com/sino/mci/policy/dto/CreatePolicyGroupRequest.java
index a3e697f..a84cc5d 100644
--- a/backend/mci-server/src/main/java/com/sino/mci/policy/dto/CreatePolicyGroupRequest.java
+++ b/backend/mci-server/src/main/java/com/sino/mci/policy/dto/CreatePolicyGroupRequest.java
@@ -4,6 +4,7 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
+import java.util.List;
 import java.util.Map;
 
 @Data
@@ -18,5 +19,5 @@ public class CreatePolicyGroupRequest {
     private String channelType;
 
     @NotNull
-    private Map<String, Object> policies;
+    private List<Map<String, Object>> policies;
 }
diff --git a/backend/mci-server/src/main/java/com/sino/mci/policy/dto/UpdatePolicyGroupRequest.java b/backend/mci-server/src/main/java/com/sino/mci/policy/dto/UpdatePolicyGroupRequest.java
index b3205df..7ac6333 100644
--- a/backend/mci-server/src/main/java/com/sino/mci/policy/dto/UpdatePolicyGroupRequest.java
+++ b/backend/mci-server/src/main/java/com/sino/mci/policy/dto/UpdatePolicyGroupRequest.java
@@ -4,6 +4,7 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
+import java.util.List;
 import java.util.Map;
 
 @Data
@@ -15,5 +16,5 @@ public class UpdatePolicyGroupRequest {
     private String channelType;
 
     @NotNull
-    private Map<String, Object> policies;
+    private List<Map<String, Object>> policies;
 }
diff --git a/docker-compose.yml b/docker-compose.yml
index 90e36aa..32840e2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -70,8 +70,8 @@ services:
 
   mci-server:
     build:
-      context: ./backend
-      dockerfile: mci-server/Dockerfile
+      context: ./backend/mci-server
+      dockerfile: Dockerfile
     container_name: mci-server
     profiles: ["app"]
     ports: