diff --git a/app.js b/app.js
index 0bad1a0..13fc9b3 100644
--- a/app.js
+++ b/app.js
@@ -58,7 +58,9 @@ App({
         console.error('获取科室排名失败', err)
         resolve([])
       })
-    })  
+    })
+
+    this.checkUpdate();
   },
 
   onShow(options) {
@@ -66,7 +68,9 @@ App({
     wx.login({
       success: res => {
         if (res.code) {
-          request.post('https://api.huashengtec.com/user/wxsignin', { code: res.code })
+          request.post('https://api.huashengtec.com/user/wxsignin', {
+              code: res.code
+            })
             .then((data) => {
               if (data.code == 0) {
                 this.globalData.user = data.data.user
@@ -110,6 +114,36 @@ App({
     this.globalData.chatSocket = socket
   },
 
+  checkUpdate() {
+    // 获取小程序更新管理器实例
+    const updateManager = wx.getUpdateManager();
+
+    // 监听检查更新事件，当小程序有新版本时会触发此回调
+    updateManager.onCheckForUpdate(function (res) {
+      // 请求完新版本信息的回调
+      console.log(res.hasUpdate); // 打印是否有新版本
+    });
+
+    // 监听更新准备就绪事件，当新版本下载完成时会触发此回调
+    updateManager.onUpdateReady(function () {
+      wx.showModal({
+        title: '更新提示',
+        content: '新版本已经准备好，可以重启应用小程序了！',
+        success(res) {
+          if (res.confirm) {
+            // 用户确认更新，调用 applyUpdate 应用新版本并重启小程序
+            updateManager.applyUpdate();
+          }
+        }
+      });
+    });
+
+    // 监听更新失败事件，当新版本下载失败时会触发此回调
+    updateManager.onUpdateFailed(function () {
+      // 新版本下载失败，可以在这里处理失败逻辑，例如提示用户稍后再试
+    });
+  },
+
   globalData: {
     appId: '',
     user: null,
diff --git a/pages/ai/aichat.json b/pages/ai/aichat.json
index 813e909..1b8c9d4 100644
--- a/pages/ai/aichat.json
+++ b/pages/ai/aichat.json
@@ -1,6 +1,7 @@
 {
   "navigationBarTitleText": "AI陪诊助手",
   "usingComponents": {
-    "t-icon": "tdesign-miniprogram/icon/icon"
+    "t-icon": "tdesign-miniprogram/icon/icon",
+    "t-chat-markdown": "tdesign-miniprogram/chat-markdown/chat-markdown"
   }
 }
\ No newline at end of file
diff --git a/pages/ai/aichat.wxml b/pages/ai/aichat.wxml
index a2a9ff2..12c37a4 100644
--- a/pages/ai/aichat.wxml
+++ b/pages/ai/aichat.wxml
@@ -39,7 +39,12 @@
         <image class="avatar ai-avatar" src="/images/home-w.png" mode="aspectFill" />
         <view class="message-content">
           <view class="message-bubble">
-            <text class="message-text" wx:if="{{item.contentType === 'text'}}">{{item.content}}</text>
+            <t-chat-markdown
+              wx:if="{{item.contentType === 'text' && item.type === 'ai'}}"
+              class="message-markdown"
+              content="{{item.content}}"
+            />
+            <text class="message-text" wx:elif="{{item.contentType === 'text'}}">{{item.content}}</text>
             <image
               wx:if="{{item.contentType === 'image'}}"
               class="message-image"
@@ -60,7 +65,12 @@
         </view>
         <view class="message-content">
           <view class="message-bubble">
-            <text class="message-text" wx:if="{{item.contentType === 'text'}}">{{item.content}}</text>
+            <t-chat-markdown
+              wx:if="{{item.contentType === 'text' && item.type === 'ai'}}"
+              class="message-markdown"
+              content="{{item.content}}"
+            />
+            <text class="message-text" wx:elif="{{item.contentType === 'text'}}">{{item.content}}</text>
             <image
               wx:if="{{item.contentType === 'image'}}"
               class="message-image"
diff --git a/pages/ai/aichat.wxss b/pages/ai/aichat.wxss
index d617f60..01ed934 100644
--- a/pages/ai/aichat.wxss
+++ b/pages/ai/aichat.wxss
@@ -179,6 +179,14 @@
   color: #FFFFFF;
 }
 
+/* Markdown 渲染区域 */
+.message-markdown {
+  width: 100%;
+  font-size: 28rpx;
+  color: #333333;
+  line-height: 1.6;
+}
+
 .message-image {
   max-width: 400rpx;
   border-radius: 8rpx;
diff --git a/pages/escort/itemlist.js b/pages/escort/itemlist.js
index 39bda76..2daf0c3 100644
--- a/pages/escort/itemlist.js
+++ b/pages/escort/itemlist.js
@@ -3,6 +3,19 @@ Page({
     services: []
   },
 
+  onShareAppMessage() {
+    return {
+      title: '暖橙陪诊', // 转发标题
+      path: '/pages/escort/itemlist',
+    }
+  },
+
+  onShareTimeline: function () {
+    return {
+      title: '暖橙陪诊',
+    }
+  },
+
   onLoad(options) {
     const app = getApp()
     this.setData({
diff --git a/pages/home/index.js b/pages/home/index.js
index 8215bcc..2ccac0a 100644
--- a/pages/home/index.js
+++ b/pages/home/index.js
@@ -1,27 +1,96 @@
 Page({
   data: {
-    escortServices: [
-      { id: 1, name: '陪诊', icon: 'heart', iconColor: '#E11D48', bgColor: '#FFF1F2' },
-      { id: 2, name: '代问诊', icon: 'chat-heart', iconColor: '#EA580C', bgColor: '#FFF7ED' },
-      { id: 3, name: '代办理', icon: 'fact-check', iconColor: '#059669', bgColor: '#ECFDF5' },
-      { id: 8, name: '其他助诊', icon: 'app', iconColor: '#2563EB', bgColor: '#EFF6FF' }
+    escortServices: [{
+        id: 1,
+        name: '陪诊',
+        icon: 'heart',
+        iconColor: '#E11D48',
+        bgColor: '#FFF1F2'
+      },
+      {
+        id: 2,
+        name: '代问诊',
+        icon: 'chat-heart',
+        iconColor: '#EA580C',
+        bgColor: '#FFF7ED'
+      },
+      {
+        id: 3,
+        name: '代办理',
+        icon: 'fact-check',
+        iconColor: '#059669',
+        bgColor: '#ECFDF5'
+      },
+      {
+        id: 8,
+        name: '其他助诊',
+        icon: 'app',
+        iconColor: '#2563EB',
+        bgColor: '#EFF6FF'
+      }
     ],
-    otherServices: [
-      { id: 1, name: '代探望', icon: 'apple', url: '', type: '', iconColor: '#7C3AED', bgColor: '#F5F3FF' },
-      { id: 2, name: '企业陪诊', icon: 'city-8', url: '', type: '', iconColor: '#D97706', bgColor: '#FFFBEB' },
-      { id: 3, name: '陪诊师入驻', icon: 'usergroup', url: '', type: '', iconColor: '#4F46E5', bgColor: '#EEF2FF' },
-      { id: 4, name: '商务合作', icon: 'command', url: '', type: '', iconColor: '#0D9488', bgColor: '#F0FDFA' },
+    otherServices: [{
+        id: 1,
+        name: '代探望',
+        icon: 'apple',
+        url: '',
+        type: '',
+        iconColor: '#7C3AED',
+        bgColor: '#F5F3FF'
+      },
+      {
+        id: 2,
+        name: '企业陪诊',
+        icon: 'city-8',
+        url: '',
+        type: '',
+        iconColor: '#D97706',
+        bgColor: '#FFFBEB'
+      },
+      {
+        id: 3,
+        name: '陪诊师入驻',
+        icon: 'usergroup',
+        url: '',
+        type: '',
+        iconColor: '#4F46E5',
+        bgColor: '#EEF2FF'
+      },
+      {
+        id: 4,
+        name: '商务合作',
+        icon: 'command',
+        url: '',
+        type: '',
+        iconColor: '#0D9488',
+        bgColor: '#F0FDFA'
+      },
     ],
-    tools: [
-      { id: 1, name: '预约记录', icon: 'assignment', url: 'pages/escort/recordlist', type: 'page', iconColor: '#0891B2', bgColor: '#ECFEFF' },
-      { id: 2, name: '健康档案', icon: 'attach', url: '', type: '', iconColor: '#DB2777', bgColor: '#FDF2F8' }
+    tools: [{
+        id: 1,
+        name: '预约记录',
+        icon: 'assignment',
+        url: 'pages/escort/recordlist',
+        type: 'page',
+        iconColor: '#0891B2',
+        bgColor: '#ECFEFF'
+      },
+      {
+        id: 2,
+        name: '健康档案',
+        icon: 'attach',
+        url: '',
+        type: '',
+        iconColor: '#DB2777',
+        bgColor: '#FDF2F8'
+      }
     ]
   },
 
   onShareAppMessage() {
     return {
       title: '暖橙陪诊', // 转发标题
-      path: '/pages/home/index', 
+      path: '/pages/home/index',
     }
   },
 
@@ -29,11 +98,10 @@ Page({
     return {
       title: '暖橙陪诊',
     }
-},
-
-  async onLoad() {
   },
 
+  async onLoad() {},
+
   goToAiChat() {
     wx.switchTab({
       url: '/pages/ai/aichat'
@@ -70,16 +138,25 @@ Page({
     }
     switch (item.type) {
       case 'page':
-        wx.navigateTo({ url: '/' + item.url });
+        wx.navigateTo({
+          url: '/' + item.url
+        });
         break;
       case 'tab':
-        wx.switchTab({ url: '/' + item.url });
+        wx.switchTab({
+          url: '/' + item.url
+        });
         break;
       case 'website':
-        wx.navigateTo({ url: '/pages/home/webview?url=' + encodeURIComponent(item.url) });
+        wx.navigateTo({
+          url: '/pages/home/webview?url=' + encodeURIComponent(item.url)
+        });
         break;
       case 'wxapp':
-        wx.navigateToMiniProgram({ shortLink: item.url, env: 'release' })
+        wx.navigateToMiniProgram({
+          shortLink: item.url,
+          env: 'release'
+        })
         break;
       default:
         wx.showToast({
@@ -88,4 +165,4 @@ Page({
         });
     }
   }
-});
+});
\ No newline at end of file
diff --git a/pages/mine/about.js b/pages/mine/about.js
index 5b72074..40440ba 100644
--- a/pages/mine/about.js
+++ b/pages/mine/about.js
@@ -8,6 +8,19 @@ Page({
 
   },
 
+  onShareAppMessage() {
+    return {
+      title: '暖橙陪诊', // 转发标题
+      path: '/pages/mine/about',
+    }
+  },
+
+  onShareTimeline: function () {
+    return {
+      title: '暖橙陪诊',
+    }
+  },
+
   /**
    * 生命周期函数--监听页面加载
    */