diff --git a/app.js b/app.js
index 7702d4a..f947c3b 100644
--- a/app.js
+++ b/app.js
@@ -1,8 +1,11 @@
 // app.js
+const api = require('./utils/api');
+
 App({
   globalData: {
     userInfo: null,
-    currentTab: 'index'
+    currentTab: 'index',
+    sessionStartTime: null
   },
   
   // 事件总线，用于页面间通信
@@ -33,15 +36,41 @@ App({
     this.globalData.currentTab = tabName;
   },
   
+  // 记录用户踪迹
+  recordUserTrace(action, additionalData = {}) {
+    const traceData = {
+      action: action,
+      timestamp: new Date().toISOString(),
+      ...additionalData
+    };
+    api.addUserTrace(traceData);
+  },
+  
   onLaunch() {
     console.log('App launched');
+    // 记录用户进入小程序
+    this.recordUserTrace('app_launch');
+    this.globalData.sessionStartTime = new Date().toISOString();
   },
   
   onShow() {
     console.log('App shown');
+    // 记录用户显示小程序
+    this.recordUserTrace('app_show');
+    if (!this.globalData.sessionStartTime) {
+      this.globalData.sessionStartTime = new Date().toISOString();
+    }
   },
   
   onHide() {
     console.log('App hidden');
+    // 记录用户隐藏小程序，包含会话时长
+    const sessionEndTime = new Date().toISOString();
+    this.recordUserTrace('app_hide', {
+      sessionStartTime: this.globalData.sessionStartTime,
+      sessionEndTime: sessionEndTime,
+      sessionDuration: new Date(sessionEndTime) - new Date(this.globalData.sessionStartTime)
+    });
+    this.globalData.sessionStartTime = null;
   }
 });
diff --git a/pages/goods-detail/goods-detail.js b/pages/goods-detail/goods-detail.js
index f0da71f..315d4df 100644
--- a/pages/goods-detail/goods-detail.js
+++ b/pages/goods-detail/goods-detail.js
@@ -1613,6 +1613,15 @@ Page({
       return;
     }
     
+    // 记录用户收藏行为
+    API.addUserTrace({
+      action: 'add_favorite',
+      productId: productId,
+      productName: this.data.goodsDetail.name || ''
+    }).catch(err => {
+      console.error('记录收藏踪迹失败:', err);
+    });
+    
     wx.showLoading({ title: '正在收藏...' });
     
     // 调用API添加收藏
@@ -1673,6 +1682,15 @@ Page({
       return;
     }
     
+    // 记录用户取消收藏行为
+    API.addUserTrace({
+      action: 'cancel_favorite',
+      productId: productId,
+      productName: this.data.goodsDetail.name || ''
+    }).catch(err => {
+      console.error('记录取消收藏踪迹失败:', err);
+    });
+    
     wx.showLoading({ title: '正在取消收藏...' });
     
     // 调用API取消收藏
diff --git a/pages/index/index.js b/pages/index/index.js
index f306c42..6136f5f 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -1980,6 +1980,15 @@ Page({
 
     console.log('searchGoods - 开始搜索，关键词:', this.data.searchKeyword);
     console.log('searchGoods - 本地已有商品数量:', this.data.goods.length);
+    
+    // 记录用户搜索行为
+    API.addUserTrace({
+      action: 'search',
+      keyword: this.data.searchKeyword,
+      region: this.data.selectedRegion
+    }).catch(err => {
+      console.error('记录搜索踪迹失败:', err);
+    });
 
     // 先对本地已加载的商品进行过滤
     const filteredGoods = this.applyFilters(this.data.goods, true);
diff --git a/project.config.json b/project.config.json
index 3404946..d3e2757 100644
--- a/project.config.json
+++ b/project.config.json
@@ -18,6 +18,7 @@
       "http://localhost:3000",
       "http://8.137.125.67:3000",
       "http://localhost:3001",
+      "http://localhost:3003",
       "https://youniao.icu"
     ],
     "compileWorklet": false,
diff --git a/project.private.config.json b/project.private.config.json
index 67dfd8e..f4f0e67 100644
--- a/project.private.config.json
+++ b/project.private.config.json
@@ -1,6 +1,6 @@
 {
   "libVersion": "3.10.3",
-  "projectname": "Mini-Program",
+  "projectname": "xcx22",
   "setting": {
     "urlCheck": false,
     "coverView": true,