diff --git a/src/components/TopNavBar/index.vue b/src/components/TopNavBar/index.vue
index b4c1a68..55a67dc 100644
--- a/src/components/TopNavBar/index.vue
+++ b/src/components/TopNavBar/index.vue
@@ -8,7 +8,9 @@
       :style="{ height: navBarHeight + 'px' }">
       <!-- 左侧返回按钮 -->
       <view class="nav-bar-left flex flex-items-center flex-justify-center" v-if="showBack" @click="handleBack">
+        <!-- #ifdef MP-WEIXIN -->
         <uni-icons type="left" size="20" :color="backIconColor" />
+        <!-- #endif -->
       </view>
 
       <!-- 中间标题区域 -->
diff --git a/src/pages.json b/src/pages.json
index ac0bc86..ee33e85 100644
--- a/src/pages.json
+++ b/src/pages.json
@@ -78,6 +78,7 @@
     }
   ],
   "globalStyle": {
+    "navigationStyle": "custom",
     "navigationBarTextstyle": "black",
     "navigationBarTitleText": "",
     "navigationBarBackgroundcolor": "#F8F8F8",
diff --git a/src/pages/index/components/chat/ChatMainList/index.vue b/src/pages/index/components/chat/ChatMainList/index.vue
index 5407656..69b58e6 100644
--- a/src/pages/index/components/chat/ChatMainList/index.vue
+++ b/src/pages/index/components/chat/ChatMainList/index.vue
@@ -13,8 +13,8 @@
 
       <view class="area-msg-list-content" v-for="item in chatMsgList" :key="item.msgId" :id="item.msgId">
         <template v-if="item.msgType === MessageRole.AI">
-          <ChatCardAI class="flex flex-justify-start" :key="`ai-${item.msgId}-${item.msg ? item.msg.length : 0}`"
-            :text="item.msg || ''" :isLoading="item.isLoading">
+          <ChatCardAI :key="`ai-${item.msgId}-${item.msg ? item.msg.length : 0}`" :text="item.msg || ''"
+            :isLoading="item.isLoading">
             <template #content v-if="item.toolCall">
               <QuickBookingComponent v-if="item.toolCall.componentName === CompName.quickBookingCard" />
               <DiscoveryCardComponent v-else-if="
@@ -99,7 +99,7 @@ import DetailCardCompontent from "../../module/DetailCardCompontent/index.vue";
 import CreateServiceOrder from "@/components/CreateServiceOrder/index.vue";
 import Feedback from "@/components/Feedback/index.vue";
 import AddCarCrad from "@/components/AddCarCrad/index.vue";
-import { mainPageData } from "@/request/api/MainPageDataApi";
+import { mainPageData, contentSecurityDetection } from "@/request/api/MainPageDataApi";
 import {
   conversationMsgList,
   recentConversation,
@@ -109,6 +109,7 @@ import { ThrottleUtils, IdUtils } from "@/utils";
 import { checkToken } from "@/hooks/useGoLogin";
 import { useAppStore } from "@/store";
 import { getAccessToken } from "@/constant/token";
+import { getCurrentConfig } from "@/constant/base";
 
 const appStore = useAppStore();
 /// 导航栏相关
@@ -242,9 +243,22 @@ const handleReplyInstruct = async (item) => {
 };
 
 //  输入区的发送消息事件
-const sendMessageAction = (inputText) => {
+const sendMessageAction = async (inputText) => {
   console.log("输入消息:", inputText);
   if (!inputText.trim()) return;
+
+  // contentSecurityDetection
+
+  // #ifdef MP-TOUTIAO
+  if (await contentSecurityDetectionApi(inputText)) {
+    uni.showToast({
+      title: "不能输入违法、违规内容",
+      icon: "none",
+    });
+    return false;
+  }
+  // #endif
+
   handleNoHideKeyboard();
 
   // 重置消息状态，准备接收新的AI回复
@@ -261,6 +275,15 @@ const sendMessageAction = (inputText) => {
   setTimeoutScrollToBottom();
 };
 
+// 抖音内容安全检测
+const contentSecurityDetectionApi = async (inputText) => {
+  const { data } = await contentSecurityDetection({
+    clientId: getCurrentConfig().clientId,
+    detectionContent: inputText
+  })
+  return data;
+}
+
 /// 添加通知
 const addNoticeListener = () => {
   uni.$on(NOTICE_EVENT_LOGIN_SUCCESS, () => {
diff --git a/src/request/api/MainPageDataApi.js b/src/request/api/MainPageDataApi.js
index 7ae9fd9..eea7b80 100644
--- a/src/request/api/MainPageDataApi.js
+++ b/src/request/api/MainPageDataApi.js
@@ -16,4 +16,9 @@ function discoveryCradComponent() {
   return request.get("/hotelBiz/mainScene/discoveryComponent", {});
 }
 
-export { mainPageData, quickBookingComponent, discoveryCradComponent };
+// 抖音内容安全检测
+function contentSecurityDetection(args) {
+  return request.post("/hotelBiz/douyin/contentSecurityDetection", args);
+}
+
+export { mainPageData, quickBookingComponent, discoveryCradComponent, contentSecurityDetection };