diff --git a/pages/goods-detail/goods-detail.wxss b/pages/goods-detail/goods-detail.wxss
index 9217c41..f17a52e 100644
--- a/pages/goods-detail/goods-detail.wxss
+++ b/pages/goods-detail/goods-detail.wxss
@@ -76,7 +76,7 @@
 /* 商品详情内容区域 */
 .goods-detail-content {
   padding-top: 0; /* 移除顶部内边距，消除空白 */
-  padding-bottom: 90px; /* 减小底部内边距 */
+  padding-bottom: 10px; /* 大幅减小底部内边距，减小与评论区的空白 */
 }
 
 /* 商品图片轮播 */
@@ -1044,7 +1044,7 @@ video.slider-media .wx-video-volume-icon {
 /* 评论区样式 */
 .comments-section {
   background-color: #ffffff;
-  margin: 8px 0 90px;
+  margin: 0 0 90px; /* 移除顶部margin，进一步减小与联系人区域的空白 */
   padding: 16px;
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
 }
diff --git a/pages/index/index.js b/pages/index/index.js
index c3ed2fb..4d5baa0 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -55,6 +55,7 @@ Page({
     name: '',
     showAuthModal: false,
     showOneKeyLoginModal: false,
+    showAddToHomeModal: false,
     userInfo: {},
     needPhoneAuth: false,
     testMode: true,
@@ -2276,6 +2277,25 @@ Page({
       url: '/pages/cooperation/index'
     })
   },
+  
+  // 显示添加桌面引导框
+  showAddToHomeModal: function () {
+    this.setData({
+      showAddToHomeModal: true
+    });
+  },
+  
+  // 隐藏添加桌面引导框
+  hideAddToHomeModal: function () {
+    this.setData({
+      showAddToHomeModal: false
+    });
+  },
+  
+  // 阻止事件冒泡
+  stopPropagation: function (e) {
+    e.stopPropagation();
+  },
 
   // 跳转到货源管理页面
   navigateToGoods: function () {
diff --git a/pages/index/index.wxml b/pages/index/index.wxml
index 8e032bc..d2a1880 100644
--- a/pages/index/index.wxml
+++ b/pages/index/index.wxml
@@ -173,7 +173,7 @@
         <view class="function-buttons">
           <view class="function-btn" bindtap="navigateToSettlement">
             <text class="function-btn-icon">🏠</text>
-            <text class="function-btn-text">我要卖蛋</text>
+            <text class="function-btn-text">我要买蛋</text>
           </view>
           <view class="function-btn" bindtap="navigateToCooperation">
             <text class="function-btn-icon">📣</text>
@@ -183,10 +183,6 @@
             <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 -->
diff --git a/pages/index/index.wxss b/pages/index/index.wxss
index 38636c4..100a414 100644
--- a/pages/index/index.wxss
+++ b/pages/index/index.wxss
@@ -2309,8 +2309,116 @@ video.product-media {
   to { transform: translateY(0); }
 }
 
-/* 淡入动画 */
+/* 娣″叆鍔ㄧ敾 */
 @keyframes fadeIn {
   from { opacity: 0; }
   to { opacity: 1; }
 }
+
+/* 添加桌面引导框样式 */
+.add-to-home-modal {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background-color: rgba(0, 0, 0, 0.6);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 999;
+}
+
+.modal-content {
+  background-color: #ffffff;
+  border-radius: 12rpx;
+  padding: 40rpx;
+  width: 80%;
+  max-width: 500rpx;
+  box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.2);
+}
+
+.modal-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 30rpx;
+  padding-bottom: 20rpx;
+  border-bottom: 1rpx solid #f0f0f0;
+}
+
+.modal-title {
+  font-size: 32rpx;
+  font-weight: 700;
+  color: #262626;
+}
+
+.modal-close {
+  font-size: 40rpx;
+  color: #999;
+  cursor: pointer;
+  line-height: 1;
+}
+
+.modal-body {
+  margin-bottom: 40rpx;
+}
+
+.modal-text {
+  font-size: 28rpx;
+  color: #666;
+  line-height: 1.6;
+  margin-bottom: 30rpx;
+  display: block;
+}
+
+.step {
+  display: flex;
+  align-items: center;
+  margin-bottom: 24rpx;
+}
+
+.step-number {
+  width: 44rpx;
+  height: 44rpx;
+  border-radius: 50%;
+  background-color: #1890ff;
+  color: #ffffff;
+  font-size: 24rpx;
+  font-weight: 700;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-right: 16rpx;
+  flex-shrink: 0;
+}
+
+.step-text {
+  font-size: 28rpx;
+  color: #666;
+  line-height: 1.5;
+}
+
+.modal-footer {
+  display: flex;
+  justify-content: center;
+}
+
+.modal-button {
+  background-color: #1890ff;
+  color: #ffffff;
+  border-radius: 8rpx;
+  padding: 0 48rpx;
+  height: 80rpx;
+  line-height: 80rpx;
+  font-size: 28rpx;
+  font-weight: 700;
+  border: none;
+  outline: none;
+  cursor: pointer;
+  transition: background-color 0.3s;
+}
+
+.modal-button:active {
+  background-color: #40a9ff;
+}