diff --git a/src/pages/index/index.vue b/src/pages/index/index.vue
index b872c52..fd597be 100644
--- a/src/pages/index/index.vue
+++ b/src/pages/index/index.vue
@@ -67,24 +67,33 @@
 
       <!-- 底部导航栏 -->
       <view class="tab-bar">
-        <view class="tab-item" :class="{ active: currentTab === 'home' }" @click="switchTab('home')">
-          <view class="home-icon">
-            <view class="home-roof"></view>
-            <view class="home-body"></view>
+        <view class="tab-bar-row">
+          <view class="tab-item" :class="{ active: currentTab === 'home' }" @click="switchTab('home')">
+            <view class="home-icon">
+              <view class="home-roof"></view>
+              <view class="home-body"></view>
+            </view>
+            <text class="tab-text">首页</text>
+          </view>
+
+          <view class="door-btn-wrapper" @click="handleOpenDoor">
+            <view class="door-btn">开门</view>
+          </view>
+
+          <view class="tab-item" :class="{ active: currentTab === 'mine' }" @click="switchTab('mine')">
+            <view class="mine-icon">
+              <view class="mine-head"></view>
+              <view class="mine-body"></view>
+            </view>
+            <text class="tab-text">我的</text>
           </view>
-          <text class="tab-text">首页</text>
         </view>
 
-        <view class="door-btn-wrapper" @click="handleOpenDoor">
-          <view class="door-btn">开门</view>
-        </view>
-
-        <view class="tab-item" :class="{ active: currentTab === 'mine' }" @click="switchTab('mine')">
-          <view class="mine-icon">
-            <view class="mine-head"></view>
-            <view class="mine-body"></view>
-          </view>
-          <text class="tab-text">我的</text>
+        <!-- 支付分信息（仅微信环境显示） -->
+        <view v-if="isWechat" class="payscore-info">
+          <image class="payscore-logo" src="/static/payscore-logo.png" mode="aspectFit" />
+          <view class="payscore-divider"></view>
+          <text class="payscore-text">微信支付分 | 550分及以上优享</text>
         </view>
       </view>
     </view>
@@ -169,6 +178,7 @@ export default {
         { title: '公众号信息', action: 'qrcode' }
       ],
       servicePhone: config.servicePhone,
+      isWechat: false,
       isDev: process.env.NODE_ENV === 'development',
       vconsoleEnabled: false
     };
@@ -194,6 +204,14 @@ export default {
     }
   },
   onLoad(options) {
+    // 检测是否在微信环境中打开
+    // #ifdef MP-WEIXIN
+    this.isWechat = true;
+    // #endif
+    // #ifdef H5
+    this.isWechat = /MicroMessenger/i.test(navigator.userAgent);
+    // #endif
+
     // 支持通过 tab 参数切换到"我的"页面
     if (options.tab === 'mine') {
       this.currentTab = 'mine';
@@ -337,10 +355,11 @@ page { height: 100%; background-color: #fff; }
 .price-num { font-size: 32rpx; }
 
 /* 底部占位 */
-.bottom-spacer { height: 160rpx; }
+.bottom-spacer { height: 200rpx; }
 
 /* 底部导航栏 */
-.tab-bar { position: absolute; bottom: 0; left: 0; right: 0; height: 120rpx; background: #fff; display: flex; align-items: center; justify-content: space-around; box-shadow: 0 -2rpx 16rpx rgba(0,0,0,0.08); z-index: 999; padding-bottom: constant(safe-area-inset-bottom); padding-bottom: env(safe-area-inset-bottom); }
+.tab-bar { position: absolute; bottom: 0; left: 0; right: 0; background: #fff; display: flex; flex-direction: column; align-items: center; box-shadow: 0 -2rpx 16rpx rgba(0,0,0,0.08); z-index: 999; padding-bottom: constant(safe-area-inset-bottom); padding-bottom: env(safe-area-inset-bottom); }
+.tab-bar-row { width: 100%; height: 120rpx; display: flex; align-items: center; justify-content: space-around; }
 .tab-bar .tab-item { flex: 1; display: flex; align-items: center; justify-content: center; height: 100%; }
 .tab-bar .tab-text { font-size: 28rpx; color: #999; font-weight: normal; }
 .tab-bar .tab-item.active .tab-text { color: #2979ff; }
@@ -413,6 +432,10 @@ page { height: 100%; background-color: #fff; }
 }
 .door-btn-wrapper { position: relative; display: flex; align-items: center; justify-content: center; margin-top: -80rpx; }
 .door-btn { width: 160rpx; height: 160rpx; border-radius: 50%; background: linear-gradient(135deg, #2979ff, #1e60e0); color: #fff; font-size: 38rpx; font-weight: bold; display: flex; align-items: center; justify-content: center; box-shadow: 0 10rpx 36rpx rgba(41,121,255,0.55); }
+.payscore-info { display: flex; align-items: center; padding-bottom: 16rpx; }
+.payscore-logo { width: 34rpx; height: 34rpx; }
+.payscore-divider { width: 2rpx; height: 24rpx; background-color: rgba(102, 102, 102, 0.6); margin: 0 10rpx; }
+.payscore-text { font-size: 24rpx; color: #666; white-space: nowrap; }
 
 /* 空状态 / Loading */
 .empty-tip, .loading-tip { text-align: center; padding: 60rpx; color: #999; font-size: 28rpx; }
diff --git a/src/static/payscore-logo.png b/src/static/payscore-logo.png
new file mode 100644
index 0000000..5e0d8c6
Binary files /dev/null and b/src/static/payscore-logo.png differ