fix(send): extract webhook_url from JSON ext_info for WECOM_BOT

admin-web/src/views/ChannelAccount.vue

@@ -287,6 +287,19 @@ function resetDrawerForm() {
   drawerForm.extInfo = ''
 }
 
+function parseBotExtInfo(extInfo: string | undefined): string {
+  if (!extInfo) return ''
+  try {
+    const parsed = JSON.parse(extInfo)
+    if (parsed && typeof parsed === 'object' && parsed.webhook_url) {
+      return parsed.webhook_url
+    }
+  } catch {
+    // fallback to legacy plain URL
+  }
+  return extInfo
+}
+
 function fillDrawerForm(row: any) {
   drawerForm.accountType = row.accountType ?? 1
   drawerForm.channelType = row.channelType ?? 'wecom'
@@ -295,7 +308,7 @@ function fillDrawerForm(row: any) {
   drawerForm.accountName = row.accountName ?? ''
   drawerForm.sessionArchiveEnabled = row.sessionArchiveEnabled ?? 0
   drawerForm.serverHost = row.serverHost ?? ''
-  drawerForm.extInfo = row.extInfo ?? ''
+  drawerForm.extInfo = row.accountType === 6 ? parseBotExtInfo(row.extInfo) : (row.extInfo ?? '')
 }
 
 function openCreateDialog() {
@@ -327,9 +340,17 @@ async function loadSubjects() {
   }
 }
 
+function buildAccountPayload(form: typeof dialogForm) {
+  const payload: any = { ...form }
+  if (form.accountType === 6 && form.extInfo && form.extInfo.trim()) {
+    payload.extInfo = JSON.stringify({ webhook_url: form.extInfo.trim() })
+  }
+  return payload
+}
+
 async function handleSave() {
   try {
-    await createChannelAccount(dialogForm)
+    await createChannelAccount(buildAccountPayload(dialogForm))
     ElMessage.success('创建成功')
     dialogVisible.value = false
     await loadAccounts()
@@ -341,7 +362,7 @@ async function handleSave() {
 async function handleDrawerSave() {
   if (!currentAccount.value?.id) return
   try {
-    await updateChannelAccount(currentAccount.value.id, drawerForm)
+    await updateChannelAccount(currentAccount.value.id, buildAccountPayload(drawerForm))
     ElMessage.success('更新成功')
     drawerVisible.value = false
     await loadAccounts()

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

@@ -791,6 +791,22 @@ public class SendService {
         }
     }
 
+    @SuppressWarnings("unchecked")
+    private String extractWeComBotWebhookUrl(String extInfo) {
+        if (!StringUtils.hasText(extInfo)) {
+            return null;
+        }
+        try {
+            Map<String, Object> parsed = JsonUtils.fromJson(extInfo, Map.class);
+            if (parsed != null && parsed.get("webhook_url") != null) {
+                return String.valueOf(parsed.get("webhook_url"));
+            }
+        } catch (Exception e) {
+            // fallback: treat legacy ext_info as plain URL string
+        }
+        return extInfo;
+    }
+
     private RetryConfig loadRetryConfig(String tenantCode, SendRequest request) {
         String channelTypeStr = extractChannelType(request.getChannelStrategy());
         PolicyGroup policyGroup = loadPolicyGroup(tenantCode, channelTypeStr);
@@ -989,7 +1005,7 @@ public class SendService {
             }
             if (account.getAccountType() != null && account.getAccountType() == AccountType.WECOM_BOT.getCode()
                     && StringUtils.hasText(account.getExtInfo())) {
-                extra.put("webhook_url", account.getExtInfo());
+                extra.put("webhook_url", extractWeComBotWebhookUrl(account.getExtInfo()));
             }
         }
         extra.put("record_id", record.getId());