diff --git a/miniprogram/env.js b/miniprogram/env.js
deleted file mode 100644
index a05eaf6..0000000
--- a/miniprogram/env.js
+++ /dev/null
@@ -1,7 +0,0 @@
-const env = wx.getAccountInfoSync().miniProgram.envVersion; // 获取当前环境（develop/trial/release）
-const config = {
-  develop: { apiBaseUrl: 'http://192.168.5.5:9096' }, // 开发环境（本地调试）
-  trial: { apiBaseUrl: 'https://test-api.example.com' }, // 体验版（测试环境）
-  release: { apiBaseUrl: 'https://api.example.com' } // 正式版（生产环境）
-};
-export default config[env];
\ No newline at end of file
diff --git a/miniprogram/env.ts b/miniprogram/env.ts
new file mode 100644
index 0000000..d8ff817
--- /dev/null
+++ b/miniprogram/env.ts
@@ -0,0 +1,23 @@
+// 环境类型定义
+type EnvVersion = 'develop' | 'trial' | 'release';
+
+// 配置类型定义
+interface EnvConfig {
+  apiBaseUrl: string;
+}
+
+// 获取当前环境
+const accountInfo = wx.getAccountInfoSync();
+const env = accountInfo.miniProgram.envVersion as EnvVersion;
+
+// 环境配置映射
+const config: Record<EnvVersion, EnvConfig> = {
+  develop: { apiBaseUrl: 'http://localhost:9096' },
+  trial: { apiBaseUrl: 'https://test-api.example.com' },
+  release: { apiBaseUrl: 'https://api.example.com' }
+};
+
+// 处理未知环境（兜底方案）
+const envConfig = config[env] || config.develop;
+
+export default envConfig;
diff --git a/miniprogram/pages/chat/chat.wxml b/miniprogram/pages/chat/chat.wxml
index cc1e3a7..4f54d87 100644
--- a/miniprogram/pages/chat/chat.wxml
+++ b/miniprogram/pages/chat/chat.wxml
@@ -1,4 +1,4 @@
-<view class="message-container">
+<view>
 
 </view>
     
\ No newline at end of file
diff --git a/miniprogram/pages/chat/chat.wxss b/miniprogram/pages/chat/chat.wxss
index 623ec5c..e69de29 100644
--- a/miniprogram/pages/chat/chat.wxss
+++ b/miniprogram/pages/chat/chat.wxss
@@ -1,149 +0,0 @@
-/* 消息列表容器 */
-.message-container {
-  background-color: #f5f5f7;
-  min-height: 100vh;
-}
-
-/* 搜索栏样式 */
-.search-bar {
-  padding: 16rpx 24rpx;
-  background-color: #f5f5f7;
-}
-
-.search-input {
-  display: flex;
-  align-items: center;
-  background-color: #eaeaea;
-  border-radius: 30rpx;
-  padding: 14rpx 24rpx;
-}
-
-.search-input input {
-  margin-left: 12rpx;
-  font-size: 28rpx;
-  flex: 1;
-  color: #333;
-  height: 40rpx;
-  line-height: 40rpx;
-}
-
-.placeholder-style {
-  color: #999;
-}
-
-/* 消息列表滚动区域 */
-.message-list {
-  height: calc(100vh - 96rpx); /* 减去搜索栏高度 */
-  width: 100%;
-}
-
-/* 消息项样式 - 已调整高度 */
-.message-item {
-  display: flex;
-  padding: 16rpx 24rpx; /* 减少内边距 */
-  background-color: #fff;
-  border-bottom: 1rpx solid #f1f1f1;
-  align-items: center;
-  transition: background-color 0.2s;
-  height: 120rpx; /* 固定消息项高度 */
-}
-
-.message-item:active {
-  background-color: #f5f5f5;
-}
-
-/* 头像容器 */
-.avatar-container {
-  position: relative;
-  margin-right: 20rpx;
-}
-
-/* 头像样式 - 缩小尺寸 */
-.avatar {
-  width: 80rpx;
-  height: 80rpx;
-  border-radius: 16rpx;
-}
-
-/* 未读提示 */
-.unread-dot {
-  position: absolute;
-  right: 0;
-  top: 0;
-  width: 24rpx;
-  height: 24rpx;
-  background-color: #ff4d4f;
-  border-radius: 50%;
-  border: 4rpx solid #fff;
-}
-
-/* 未读数量 */
-.unread-count {
-  position: absolute;
-  right: 0;
-  top: 0;
-  min-width: 28rpx;
-  height: 28rpx;
-  line-height: 28rpx;
-  background-color: #ff4d4f;
-  border-radius: 14rpx;
-  border: 4rpx solid #fff;
-  color: #fff;
-  font-size: 20rpx;
-  text-align: center;
-  padding: 0 8rpx;
-}
-
-/* 消息内容区域 */
-.message-content {
-  flex: 1;
-  display: flex;
-  flex-direction: column;
-  justify-content: center;
-  overflow: hidden;
-}
-
-/* 内容顶部（用户名和时间） */
-.content-top {
-  display: flex;
-  justify-content: space-between;
-  margin-bottom: 6rpx; /* 减少间距 */
-}
-
-.username {
-  font-size: 30rpx;
-  color: #333;
-  font-weight: 500;
-  max-width: 400rpx;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.time {
-  font-size: 24rpx;
-  color: #999;
-}
-
-/* 内容底部（最后一条消息） */
-.content-bottom {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-}
-
-.last-message {
-  font-size: 26rpx; /* 缩小字体 */
-  color: #666;
-  display: -webkit-box;
-  -webkit-box-orient: vertical;
-  -webkit-line-clamp: 1;
-  overflow: hidden;
-  flex: 1;
-}
-
-/* 群聊消息中的发送者 */
-.sender {
-  color: #677fff;
-  margin-right: 4rpx;
-}
diff --git a/miniprogram/pages/home/home.wxml b/miniprogram/pages/home/home.wxml
index 1095c05..ec5d1a7 100644
--- a/miniprogram/pages/home/home.wxml
+++ b/miniprogram/pages/home/home.wxml
@@ -1,7 +1,7 @@
 <view style="height: 80vh;">
 <scroll-view 
   class="scroll-container" 
-  scroll-y="true"
+  scroll-y="true"  
   enable-flex="true"
   show-scrollbar="true"
   enhanced="true"
diff --git a/miniprogram/pages/home/home.wxss b/miniprogram/pages/home/home.wxss
index 9fad924..9e51bb1 100644
--- a/miniprogram/pages/home/home.wxss
+++ b/miniprogram/pages/home/home.wxss
@@ -7,25 +7,27 @@
   background-color: #f5f7fa;
   padding: 20rpx;
 }
-.scroll-container {
-    width: 100%;
-
-  }
-  .voting-card {
-    min-width: calc(100% - 30px); /* 确保在手机上卡片占满宽度 */
-    /* 其他原有样式保持不变 */
-  }
+/* 卡片容器使用纵向布局 */
+.cards-container {
+  display: flex;
+  flex-direction: column; /* 纵向排列卡片 */
+  gap: 15px; /* 卡片之间的间距 */
+  padding: 15px;
+  box-sizing: border-box;
+}
 
 /* 投票卡片卡片样式 */
 .voting-card {
-  width: 90%;
-
-  background-color: #ffffff;
-  border-radius: 24rpx;
-  box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.05);
-  overflow: hidden;
+  width: 100%;
+  min-height: 400px; /* 卡片最小高度，可根据内容调整 */
+  background: #fff;
+  border-radius: 10px;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+  padding: 15px;
+  box-sizing: border-box;
 }
 
+
 /* 卡片头部样式 */
 .card-header {
   display: flex;
diff --git a/miniprogram/pages/index/index.ts b/miniprogram/pages/index/index.ts
index f42008c..f31c546 100644
--- a/miniprogram/pages/index/index.ts
+++ b/miniprogram/pages/index/index.ts
@@ -6,8 +6,10 @@ Component({
     label_value: 'label_1',
     list: [
       { label_value: 'label_1', icon: 'home', ariaLabel: '首页' },
-      { label_value: 'label_2', icon: 'chat', ariaLabel: '聊天' },
-      { label_value: 'label_3', icon: 'user', ariaLabel: '我的' },
+      { label_value: 'label_2', icon: 'add', ariaLabel: '聊天' },
+      { label_value: 'label_3', icon: 'shop', ariaLabel: '商城' },
+      { label_value: 'label_4', icon: 'user', ariaLabel: '我的' },
+      
     ],
   },
   methods: {
diff --git a/miniprogram/pages/index/index.wxml b/miniprogram/pages/index/index.wxml
index 5ef006b..8217fd9 100644
--- a/miniprogram/pages/index/index.wxml
+++ b/miniprogram/pages/index/index.wxml
@@ -2,7 +2,10 @@
 <scroll-view class="scrollarea" scroll-y type="list">
   <view hidden="{{label_value !== 'label_1'}}"><home-component></home-component></view>
   <view hidden="{{label_value !== 'label_2'}}"><chat-component></chat-component></view>
-  <view hidden="{{label_value !== 'label_3'}}"><user-component id="userComp"></user-component></view>
+  <view hidden="{{label_value !== 'label_3'}}">
+  <a></a>
+  </view>
+  <view hidden="{{label_value !== 'label_4'}}"><user-component id="userComp"></user-component></view>
   <t-tab-bar t-class="t-tab-bar" value="{{label_value}}" bindchange="onChange" shape="round" theme="tag" split="{{false}}">
   <t-tab-bar-item
     wx:for="{{list}}"
diff --git a/tsconfig.json b/tsconfig.json
index a911d19..6fbc1b6 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -28,6 +28,7 @@
     "./**/*.ts"
   ],
   "exclude": [
-    "node_modules"
+    "node_modules",
+    "miniprogram/env.ts"
   ]
 }