diff --git a/pages/goods-detail/goods-detail.wxss b/pages/goods-detail/goods-detail.wxss
index 4cda2b2..9217c41 100644
--- a/pages/goods-detail/goods-detail.wxss
+++ b/pages/goods-detail/goods-detail.wxss
@@ -1052,7 +1052,7 @@ video.slider-media .wx-video-volume-icon {
 .comments-header {
   display: flex;
   justify-content: space-between;
-  align-items: flex-start;
+  align-items: center;
   margin-bottom: 20px;
   padding-bottom: 12px;
   border-bottom: 1px solid #f0f0f0;
@@ -1170,6 +1170,9 @@ video.slider-media .wx-video-volume-icon {
   font-size: 14px;
   line-height: 1.6;
   color: #595959;
+  word-break: break-all;
+  word-wrap: break-word;
+  white-space: normal;
 }
 
 .comment-footer {
@@ -1354,12 +1357,13 @@ video.slider-media .wx-video-volume-icon {
   background-color: #1890ff;
   color: #ffffff;
   border: none;
-  border-radius: 12rpx;
-  padding: 24rpx 64rpx;
-  font-size: 32rpx;
+  border-radius: 8rpx;
+  padding: 16rpx 48rpx;
+  font-size: 28rpx;
   font-weight: 600;
-  box-shadow: 0 4rpx 12rpx rgba(24, 144, 255, 0.3);
+  box-shadow: 0 2rpx 8rpx rgba(24, 144, 255, 0.3);
   transition: all 0.3s ease;
+  white-space: nowrap;
 }
 
 .comment-button:active {
diff --git a/pages/index/index.js b/pages/index/index.js
index 8ba1a1f..c3ed2fb 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -2503,11 +2503,30 @@ Page({
 
   // 回到顶部
   scrollToTop: function () {
+    // 使用数据绑定的方式回到顶部，这是小程序中最可靠的方式
     this.setData({
       scrollTop: 0,
       searchSectionVisible: true,
       showBackToTop: false
     });
+    
+    // 作为备选方案，确保滚动到顶部
+    const scrollView = this.selectComponent('#goodsScrollView');
+    if (scrollView) {
+      // 添加微小延迟确保数据绑定生效后再调用scrollTo
+      setTimeout(() => {
+        scrollView.scrollTo({
+          scrollTop: 0,
+          duration: 300
+        });
+      }, 50);
+    }
+  },
+
+  // 图片加载完成事件
+  onImageLoad(e) {
+    console.log('图片加载完成:', e);
+    // 可以在这里添加图片加载完成后的处理逻辑，比如统计加载时间、显示动画等
   },
 
   // 上拉加载更多
diff --git a/pages/index/index.wxml b/pages/index/index.wxml
index ab51958..8e032bc 100644
--- a/pages/index/index.wxml
+++ b/pages/index/index.wxml
@@ -160,6 +160,7 @@
       bindscrolltolower="onReachBottom" 
       bindscroll="onScroll"
       scroll-y="true"
+      scroll-top="{{scrollTop}}"
       refresher-enabled="{{true}}"
       refresher-triggered="{{isRefreshing}}"
       refresher-default-style="black"
@@ -172,7 +173,7 @@
         <view class="function-buttons">
           <view class="function-btn" bindtap="navigateToSettlement">
             <text class="function-btn-icon">🏠</text>
-            <text class="function-btn-text">入驻</text>
+            <text class="function-btn-text">我要卖蛋</text>
           </view>
           <view class="function-btn" bindtap="navigateToCooperation">
             <text class="function-btn-icon">📣</text>
@@ -182,6 +183,10 @@
             <text class="function-btn-icon">🚻</text>
             <text class="function-btn-text">我们</text>
           </view>
+          <view class="function-btn" bindtap="navigateToCooperation">
+            <text class="function-btn-icon">🚻</text>
+            <text class="function-btn-text">添加桌面</text>
+          </view>
         </view>
         
         <!-- 广告走马灯轮播图 -->
@@ -291,5 +296,12 @@
         </view>
       </view>
     </scroll-view>
+    <!-- 回到顶部按钮 -->
+  <view
+    class="back-to-top-btn {{showBackToTop ? 'visible' : ''}}"
+    bindtap="scrollToTop"
+  >
+    <text class="back-to-top-text">top</text>
   </view>
+</view>
 </view>
\ No newline at end of file
diff --git a/utils/api.js b/utils/api.js
index aad4987..80b722c 100644
--- a/utils/api.js
+++ b/utils/api.js
@@ -39,9 +39,9 @@ function isRealDevice() {
 
     // 尝试通过系统信息判断环境 - 增强版
     try {
-      const systemInfo = wx.getSystemInfoSync();
+      const deviceInfo = wx.getDeviceInfo();
       // 明确识别开发者工具环境
-      if (systemInfo && (systemInfo.platform === 'devtools' || systemInfo.environment === 'devtools')) {
+      if (deviceInfo && (deviceInfo.platform === 'devtools' || deviceInfo.environment === 'devtools')) {
         return false;
       }
       // 其他平台都认为是真机