diff --git a/pages/index/index.js b/pages/index/index.js
index 04c5ea9..15b2d23 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -25,7 +25,6 @@ Page({
     searchSectionVisible: true,
     lastScrollTop: 0,
     isScrollLocked: false,
-    isSearchBarFullyHidden: false,
     
     // 回到顶部按钮
     showBackToTop: false,
@@ -43,10 +42,15 @@ Page({
     leftColumnGoods: [],
     rightColumnGoods: [],
     selectedCategory: '全部',
+    categories: ['全部', '粉壳', '红壳', '绿壳', '白壳'],
     loadingMore: false,
     hasMoreData: true,
     page: 1,
     pageSize: 8,
+    
+    // 防抖定时器
+    searchDebounceTimer: null,
+    scrollDebounceTimer: null,
     isRefreshing: false,
     isLoading: true,
     
@@ -219,9 +223,12 @@ Page({
     
     this.setData({
       sidebarBtnTop: defaultTop,
-      sidebarBtnHidden: savedBtnHidden || false
+      sidebarBtnHidden: false,
+      isSearchBarFullyHidden: false,
+      lastScrollTop: 0
     });
     this.checkAndRestoreLoginStatus()
+    this.loadCategories()
     this.loadGoods()
     
     // 计算搜索区域高度
@@ -279,6 +286,9 @@ Page({
   },
 
   onShow: function () {
+    console.log('===== onShow 执行 =====');
+    console.log('onShow - 进入时的isSearchBarFullyHidden:', this.data.isSearchBarFullyHidden);
+    
     if (typeof this.getTabBar === 'function' && this.getTabBar()) {
       this.getTabBar().setData({
         selected: 0
@@ -289,10 +299,16 @@ Page({
     app.globalData.showTabBar = true;
     
     const savedBtnHidden = wx.getStorageSync('sidebarBtnHidden');
+    console.log('onShow - savedBtnHidden:', savedBtnHidden);
+    
     this.setData({
-      sidebarBtnHidden: savedBtnHidden || false
+      sidebarBtnHidden: savedBtnHidden || false,
+      isSearchBarFullyHidden: false,
+      lastScrollTop: 0
     });
     
+    console.log('onShow - 设置后的isSearchBarFullyHidden:', this.data.isSearchBarFullyHidden);
+    
     this.checkAndRestoreLoginStatus()
   },
 
@@ -423,6 +439,7 @@ Page({
       
       return {
         ...product,
+        category: product.category || '',
         fullRegion: product.region || '',
         region: product.region ? this.extractProvince(product.region) : '',
         grossWeight: product.grossWeight || product.weight || '',
@@ -484,9 +501,16 @@ Page({
     }
     
     const filteredGoods = this.applyFilters(updatedGoods, false)
+    console.log('===== 筛选结果 =====')
+    console.log('当前选中的分类:', this.data.selectedCategory)
     console.log('filteredGoods 数量:', filteredGoods.length)
-    console.log('filteredGoods[0]:', filteredGoods[0])
-    console.log('filteredGoods[1]:', filteredGoods[1])
+    console.log('filteredGoods[0]:', filteredGoods[0] ? JSON.stringify(filteredGoods[0], null, 2) : 'N/A')
+    if (filteredGoods.length > 0) {
+      console.log('filteredGoods[0].category:', filteredGoods[0] ? filteredGoods[0].category : 'N/A')
+    }
+    if (filteredGoods.length > 1) {
+      console.log('filteredGoods[1].category:', filteredGoods[1] ? filteredGoods[1].category : 'N/A')
+    }
     
     const { leftColumnGoods, rightColumnGoods } = this.distributeToColumns(filteredGoods)
     console.log('leftColumnGoods 数量:', leftColumnGoods.length)
@@ -513,6 +537,7 @@ Page({
       
       return {
         ...product,
+        category: product.category || '',
         fullRegion: product.region || '',
         region: product.region ? this.extractProvince(product.region) : '',
         grossWeight: product.grossWeight || product.weight || '',
@@ -614,6 +639,24 @@ Page({
     }
   },
   
+  // 加载商品分类列表
+  loadCategories: function() {
+    console.log('===== 开始加载分类 =====');
+    API.getProductCategories().then(categories => {
+      console.log('加载分类成功, categories:', JSON.stringify(categories));
+      if (categories && categories.length > 0) {
+        this.setData({
+          categories: categories
+        });
+        console.log('分类列表已设置到data, categories:', this.data.categories);
+      } else {
+        console.log('分类列表为空，使用默认分类');
+      }
+    }).catch(err => {
+      console.error('加载分类失败:', err);
+    });
+  },
+  
   // 加载商品数据 - 淘宝风格优化
   loadGoods: function(isLoadMore = false) {
     if (isLoadMore && !this.data.hasMoreData) {
@@ -640,6 +683,14 @@ Page({
     .then(res => {
       wx.hideLoading();
       
+      console.log('===== API 返回的完整数据 =====');
+      console.log('res:', res);
+      console.log('res.products:', res.products);
+      if (res.products && res.products.length > 0) {
+        console.log('第一个商品的完整字段:', JSON.stringify(res.products[0], null, 2));
+        console.log('第一个商品的所有键:', Object.keys(res.products[0]));
+      }
+      
       if (res.success && res.products) {
         const totalGoods = res.total || 0;
         const totalPages = res.totalPages || Math.ceil(totalGoods / this.data.pageSize);
@@ -715,25 +766,41 @@ Page({
   // 瀑布流布局 - 淘宝风格左右交替
   distributeToColumns: function(goods) {
     if (!goods || goods.length === 0) {
+      console.log('distributeToColumns: 商品列表为空')
       return { leftColumnGoods: [], rightColumnGoods: [] }
     }
     
+    console.log('distributeToColumns 开始分发，总商品数:', goods.length)
+    
     const leftColumn = []
     const rightColumn = []
     
+    // 统计广告和普通商品
+    const adCount = goods.filter(item => item.isAd).length
+    const productCount = goods.filter(item => !item.isAd).length
+    console.log('广告数量:', adCount, '普通商品数量:', productCount)
+    
     for (let i = 0; i < goods.length; i += 2) {
       const currentRow = Math.floor(i / 2)
       const isEvenRow = currentRow % 2 === 0
       
       if (i < goods.length) {
-        leftColumn.push({ ...goods[i], isLong: isEvenRow })
+        const item = { ...goods[i], isLong: isEvenRow }
+        leftColumn.push(item)
+        console.log(`左列添加[${i}]:`, item.isAd ? '广告' : item.name, 'isLong:', item.isLong)
       }
       
       if (i + 1 < goods.length) {
-        rightColumn.push({ ...goods[i + 1], isLong: !isEvenRow })
+        const item = { ...goods[i + 1], isLong: !isEvenRow }
+        rightColumn.push(item)
+        console.log(`右列添加[${i+1}]:`, item.isAd ? '广告' : item.name, 'isLong:', item.isLong)
       }
     }
     
+    console.log('分发结果 - 左列:', leftColumn.length, '右列:', rightColumn.length)
+    console.log('左列商品:', leftColumn.filter(i => !i.isAd).length, '广告:', leftColumn.filter(i => i.isAd).length)
+    console.log('右列商品:', rightColumn.filter(i => !i.isAd).length, '广告:', rightColumn.filter(i => i.isAd).length)
+    
     return { leftColumnGoods: leftColumn, rightColumnGoods: rightColumn }
   },
   
@@ -806,13 +873,26 @@ Page({
     return { leftColumnGoods: leftColumn, rightColumnGoods: rightColumn }
   },
   
-  // 搜索输入（实时搜索）
+  // 搜索输入（带防抖）
   onSearchInput: function(e) {
+    const keyword = e.detail.value
+    this.setData({
+      searchKeyword: keyword
+    })
+    
+    // 清除之前的定时器
+    if (this.data.searchDebounceTimer) {
+      clearTimeout(this.data.searchDebounceTimer)
+    }
+    
+    // 设置新的定时器，300ms防抖
+    const timer = setTimeout(() => {
+      this.searchGoods()
+    }, 300)
+    
     this.setData({
-      searchKeyword: e.detail.value
+      searchDebounceTimer: timer
     })
-    // 实时应用筛选条件
-    this.searchGoods()
   },
   
   // 搜索商品
@@ -889,19 +969,24 @@ Page({
     }
     
     const category = e.currentTarget.dataset.category
-    this.setData({
-      selectedCategory: category
-    })
+    if (category === this.data.selectedCategory) {
+      return // 如果选择的分类和当前相同，不重复加载
+    }
     
-    const filteredGoods = this.applyFilters(this.data.goods, false)
-    const groupedGoods = this.groupGoodsForStaggeredLayout(filteredGoods)
-    const { leftColumnGoods, rightColumnGoods } = this.distributeToColumns(filteredGoods)
     this.setData({
-      filteredGoods: filteredGoods,
-      groupedGoods: groupedGoods,
-      leftColumnGoods: leftColumnGoods,
-      rightColumnGoods: rightColumnGoods
+      selectedCategory: category,
+      page: 1,
+      hasMoreData: true,
+      goods: [],
+      filteredGoods: [],
+      leftColumnGoods: [],
+      rightColumnGoods: [],
+      loadingMore: false,
+      isLoading: true
     })
+    
+    // 重新从服务器加载数据
+    this.loadGoods(false)
   },
   
   // 查看商品详情
@@ -999,51 +1084,60 @@ Page({
     });
   },
   
-  // 滚动事件处理 - 简化并修复iOS兼容性问题
+  // 滚动事件处理 - 优化性能
   onScroll: function(e) {
     const { scrollTop } = e.detail;
     
-    // 使用更平滑的阈值判断
-    const threshold = 50; // 降低阈值，让隐藏更早触发
+    // 清除之前的防抖定时器
+    if (this.data.scrollDebounceTimer) {
+      clearTimeout(this.data.scrollDebounceTimer)
+    }
     
-    // 检查滚动方向
-    const scrollingDown = scrollTop > this.data.lastScrollTop;
-    const scrollingUp = scrollTop < this.data.lastScrollTop;
+    // 设置防抖，32ms约等于30fps，限制高速滑动时的处理频率
+    const timer = setTimeout(() => {
+      this.handleScroll(scrollTop)
+    }, 32)
     
-    // 只在滚动超过阈值且方向改变时才更新状态
-    if (scrollingDown && scrollTop > threshold && !this.data.isSearchBarFullyHidden) {
-      this.setData({
-        isSearchBarFullyHidden: true,
-        lastScrollTop: scrollTop
-      });
-    } else if (scrollingUp && scrollTop <= threshold && this.data.isSearchBarFullyHidden) {
-      this.setData({
-        isSearchBarFullyHidden: false,
-        lastScrollTop: scrollTop
-      });
-    } else {
-      // 其他情况只更新滚动位置
-      this.setData({
-        lastScrollTop: scrollTop
-      });
+    this.setData({
+      scrollDebounceTimer: timer
+    })
+  },
+  
+  // 实际的滚动处理逻辑
+  handleScroll: function(scrollTop) {
+    const threshold = 50;
+    const backToTopThreshold = 300;
+    
+    let needUpdate = false;
+    const updates = {
+      lastScrollTop: scrollTop
+    };
+    
+    // 搜索框始终固定显示，不做隐藏处理
+    
+    // 侧边栏按钮显示逻辑
+    if (scrollTop <= threshold && this.data.sidebarBtnHidden) {
+      updates.sidebarBtnHidden = false;
+      needUpdate = true;
+      wx.setStorageSync('sidebarBtnHidden', false);
     }
     
     // 回到顶部按钮显示逻辑
-    if (scrollTop > 300 && !this.data.showBackToTop) {
-      this.setData({ showBackToTop: true });
-    } else if (scrollTop <= 300 && this.data.showBackToTop) {
-      this.setData({ showBackToTop: false });
+    const shouldShowBackToTop = scrollTop > backToTopThreshold;
+    if (shouldShowBackToTop !== this.data.showBackToTop) {
+      updates.showBackToTop = shouldShowBackToTop;
+      needUpdate = true;
     }
     
-    const { scrollHeight, clientHeight } = e.detail;
-    const distanceToBottom = scrollHeight - scrollTop - clientHeight;
+    if (needUpdate) {
+      this.setData(updates);
+    }
     
+    // TabBar显示
     const app = getApp();
-    if (!app || !app.globalData) {
-      return;
+    if (app && app.globalData) {
+      app.globalData.showTabBar = true;
     }
-    
-    app.globalData.showTabBar = true;
   },
   
   // 更新商品的收藏状态
diff --git a/pages/index/index.wxml b/pages/index/index.wxml
index 62683c6..b7219fd 100644
--- a/pages/index/index.wxml
+++ b/pages/index/index.wxml
@@ -1,8 +1,6 @@
 <view class="container">
-  <!-- 顶部搜索区域容器 -->
-  <view 
-    class="top-section-container {{isSearchBarFullyHidden ? 'top-hidden' : ''}}"
-  >
+  <!-- 顶部搜索区域容器 - 始终固定显示 -->
+  <view class="top-section-container">
     <!-- 标题 -->
     <view class="title">专业的鸡蛋交易平台</view>
     
@@ -13,7 +11,7 @@
           <!-- 将地区选择器放在最左边 -->
           <view class="region-selector" bindtap="toggleRegionPicker">
             <text>{{selectedRegion || '全国'}}</text>
-            <text class="region-arrow">▼</text>
+            <text class="region-arrow"></text>
           </view>
           <!-- 搜索图标和输入框 -->
           <text class="search-icon">🔍</text>
@@ -25,7 +23,6 @@
             bindinput="onSearchInput"
           />
         </view>
-        <button class="search-button" bindtap="searchGoods">搜索</button>
       </view>
     </view>
   </view>
@@ -52,39 +49,13 @@
   <view class="category-section">
     <view class="category-scroll">
       <view 
-        class="egg-item {{selectedCategory === '全部' ? 'active' : ''}}" 
-        bindtap="selectCategory" 
-        data-category="全部"
-      >
-        <view class="egg-inner">全部</view>
-      </view>
-      <view 
-        class="egg-item {{selectedCategory === '粉壳' ? 'active' : ''}}" 
+        wx:for="{{categories}}" 
+        wx:key="index"
+        class="egg-item {{selectedCategory === item ? 'active' : ''}}" 
         bindtap="selectCategory" 
-        data-category="粉壳"
+        data-category="{{item}}"
       >
-        <view class="egg-inner">粉壳</view>
-      </view>
-      <view 
-        class="egg-item {{selectedCategory === '红壳' ? 'active' : ''}}" 
-        bindtap="selectCategory" 
-        data-category="红壳"
-      >
-        <view class="egg-inner">红壳</view>
-      </view>
-      <view 
-        class="egg-item {{selectedCategory === '绿壳' ? 'active' : ''}}" 
-        bindtap="selectCategory" 
-        data-category="绿壳"
-      >
-        <view class="egg-inner">绿壳</view>
-      </view>
-      <view 
-        class="egg-item {{selectedCategory === '白壳' ? 'active' : ''}}" 
-        bindtap="selectCategory" 
-        data-category="白壳"
-      >
-        <view class="egg-inner">白壳</view>
+        <view class="egg-inner">{{item}}</view>
       </view>
     </view>
   </view>
@@ -163,7 +134,7 @@
       </view>
     </view>
   </view>
-  
+    <view class="title"></view>
   <!-- 商品列表区域 -->
   <view class="goods-section">
     <scroll-view 
@@ -185,6 +156,9 @@
         <view class="waterfall-container">
           <!-- 左列 -->
           <view class="waterfall-column left-column">
+            <!-- 顶部空白间距 -->
+            <view style="height: 20rpx;"></view>
+            
             <!-- 广告位1：完整卡片广告 (始终显示) -->
             <view class="waterfall-item">
               <view class="ad-card ad-full-card">
@@ -244,6 +218,9 @@
           
           <!-- 右列 -->
           <view class="waterfall-column right-column">
+            <!-- 顶部空白间距 -->
+            <view style="height: 4rpx;"></view>
+            
             <!-- 广告位2：半高图片广告 (始终显示) -->
             <view class="waterfall-item">
               <view class="ad-card ad-half-image">
diff --git a/pages/index/index.wxss b/pages/index/index.wxss
index 9731679..aeea7fa 100644
--- a/pages/index/index.wxss
+++ b/pages/index/index.wxss
@@ -37,12 +37,8 @@ page {
   right: 0;
   z-index: 1000;
   background: linear-gradient(180deg, #f8f8f8 0%, #f0f0f0 50%, #e8e8e8 100%);
-  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
-  transform: translateY(0);
-  will-change: transform;
-  -webkit-transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
-  padding: 10rpx 0; /* 减少内边距 */
-  min-height: 120rpx; /* 降低最小高度 */
+  padding: 10rpx 0;
+  min-height: 120rpx;
 }
 
 /* 确保所有主要区域背景一致 */
@@ -60,19 +56,13 @@ page {
   flex-direction: column;
   overflow: hidden;
   position: relative;
-  padding-top: 0; /* 移除顶部内边距，让瀑布流自然显示 */
+  padding-top: 0;
   margin: 0;
   border-radius: 0;
   box-shadow: none;
   background: transparent;
 }
 
-/* 隐藏时的状态 */
-.top-section-container.top-hidden {
-  transform: translateY(-100%);
-  opacity: 0;
-}
-
 /* 标题样式调整 */
 .top-section-container .title {
   padding: 10rpx 0;
@@ -80,25 +70,12 @@ page {
   font-weight: bold;
   text-align: center;
   color: #333;
-  transition: all 0.3s ease;
   margin: 0;
 }
 
-.top-section-container.top-hidden .title {
-  padding: 0;
-  font-size: 0;
-  opacity: 0;
-}
-
 /* 搜索区域样式调整 */
 .top-section-container .search-section {
   padding: 0 30rpx 15rpx;
-  transition: all 0.3s ease;
-}
-
-.top-section-container.top-hidden .search-section {
-  padding: 0 30rpx;
-  opacity: 0;
 }
 
 /* 搜索框样式 */
@@ -109,19 +86,13 @@ page {
   border-radius: 50rpx;
   padding: 5rpx 15rpx;
   box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.1);
-  transition: all 0.3s ease;
   min-height: 60rpx;
 }
 
-.top-section-container.top-hidden .search-bar {
-  transform: scale(0.9);
-  opacity: 0;
-}
-
 /* 修复商品列表区域 */
 .goods-list {
   flex: 1;
-  padding-top: 240rpx; /* 根据新的分类区域位置调整，确保不被覆盖 */
+  padding-top: 280rpx;
   height: 100%;
   min-height: 100vh;
   box-sizing: border-box;
@@ -130,20 +101,14 @@ page {
   background: transparent;
 }
 
-/* 当搜索框隐藏时调整商品列表位置 */
-.top-section-container.top-hidden ~ .goods-section .goods-list {
-  padding-top: 80rpx; /* 搜索框隐藏时减少顶部间距 */
-}
-
 /* 品种筛选区域调整 */
 .category-section {
   position: fixed;
-  top: 160rpx; /* 进一步增大top值，确保完全不被搜索框覆盖 */
+  top: 160rpx;
   left: 0;
   right: 0;
   z-index: 999;
   background: linear-gradient(180deg, #f8f8f8 0%, #f0f0f0 50%, #e8e8e8 100%);
-  transition: top 0.3s ease;
   padding: 10rpx 0;
   height: 70rpx;
   box-sizing: border-box;
@@ -152,11 +117,6 @@ page {
   margin: 0;
 }
 
-/* 搜索框隐藏时，分类区域上移 */
-.top-section-container.top-hidden ~ .category-section {
-  top: 0;
-}
-
 /* iOS专用修复 */
 @media screen and (-webkit-min-device-pixel-ratio:0) {
   .top-section-container {
@@ -164,11 +124,6 @@ page {
     transform: translateZ(0);
   }
   
-  .top-section-container.top-hidden {
-    -webkit-transform: translate3d(0, -100%, 0);
-    transform: translate3d(0, -100%, 0);
-  }
-  
   /* 防止iOS弹性滚动导致的视觉问题 */
   .goods-list {
     -webkit-overflow-scrolling: touch;
@@ -258,24 +213,23 @@ page {
   gap: 5rpx;
   font-size: 24rpx;
   font-weight: 500;
-  color: white;
+  color: #333;
   padding: 10rpx 15rpx;
-  background: linear-gradient(135deg, #1677ff 0%, #4096ff 100%);
-  border-radius: 40rpx;
-  box-shadow: 0 2rpx 8rpx rgba(22, 119, 255, 0.3);
+  background: transparent;
+  border: none;
   transition: all 0.3s ease;
   margin-right: 10rpx;
 }
 
 .region-selector:hover {
   transform: translateY(-2rpx);
-  box-shadow: 0 4rpx 12rpx rgba(22, 119, 255, 0.4);
+  box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.1);
 }
 
 .region-arrow {
   font-size: 22rpx;
   font-weight: bold;
-  color: white;
+  color: #333;
 }
 
 .search-button {
@@ -620,16 +574,16 @@ wx-button:not([size=mini]) {
   font-weight: bold;
 }
 
-/* 商品区域样式 - 调整为占据70%空间 */
+/* 商品区域样式 */
 .goods-section {
-  background-color: white;
-  padding: 20rpx;
-  border-radius: 10rpx;
-  margin: 0 20rpx 20rpx 20rpx;
-  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.05);
-  flex: 7;
+  background-color: transparent;
+  padding: 0;
+  margin: 0;
+  border-radius: 0;
+  box-shadow: none;
+  flex: 1;
   overflow-y: auto;
-  width: calc(100% - 40rpx);
+  width: 100%;
   box-sizing: border-box;
 }
 
@@ -1470,30 +1424,39 @@ wx-button:not([size=mini]) {
   overflow: hidden;
   background: #fff;
   box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.08);
-  margin-bottom: 16rpx; /* 确保有下边距 */
-  z-index: 1; /* 设置z-index确保在最上层 */
+  margin-bottom: 16rpx;
+  z-index: 1;
+  /* 修复真机遮挡问题：确保广告不被fixed元素遮挡 */
+  transform: translateZ(0);
+  -webkit-transform: translateZ(0);
 }
 
 /* 完整卡片广告 */
 .ad-full-card {
   width: 100%;
-  height: 350rpx; /* 稍微降低高度，避免被遮挡 */
+  height: 350rpx;
+  /* 修复遮挡：增加层级 */
+  position: relative;
+  z-index: 1001;
 }
 
 .ad-image {
   width: 100%;
-  height: 350rpx; /* 相应调整 */
+  height: 350rpx;
 }
 
 /* 半高图片广告 */
 .ad-half-image {
   width: 100%;
-  height: 180rpx; /* 稍微降低高度 */
+  height: 180rpx;
+  /* 修复遮挡：增加层级 */
+  position: relative;
+  z-index: 1001;
 }
 
 .ad-image-half {
   width: 100%;
-  height: 180rpx; /* 相应调整 */
+  height: 180rpx;
 }
 
 /* 广告标签 */
diff --git a/pages/profile/index.js b/pages/profile/index.js
index 1eea16b..75d944d 100644
--- a/pages/profile/index.js
+++ b/pages/profile/index.js
@@ -520,7 +520,7 @@ Page({
         const that = this;
         wx.showModal({
           title: '登录成功',
-          content: '🥚 想快速找到离你最近的新鲜鸡蛋供应商、支持自提的门店，或享受精准配送服务？允许获取位置后，我们会为你优先展示周边优质货源、计算最快配送时效，省去手动输入地址的麻烦～隐私安全有保障，位置信息仅用于优化你的购物体验，放心点击【允许】吧！',
+        content: '🥚 允许获取位置，为你优先展示附近新鲜鸡蛋供应商、自提门店及精准配送时效，无需手动填地址，位置信息仅用于优化购物体验，隐私有保障，放心开启～',
           showCancel: true,
           cancelText: '取消',
           confirmText: '允许',
diff --git a/pages/settlement/index.wxml b/pages/settlement/index.wxml
index ad06f76..cffebca 100644
--- a/pages/settlement/index.wxml
+++ b/pages/settlement/index.wxml
@@ -276,7 +276,7 @@
           你可以撤回备案
         </view>
         <button class="btn btn-outline" bindtap="withdrawApplication">撤回备案</button>
-        <button class="btn btn-primary btn-audit" bindtap="knowAudit">我知道了</button>
+        <button class="btn btn-primary btn-audit" bindtap="knowAudit" style="position: relative; left: -18rpx; top: 189rpx">我知道了</button>
       </view>
       
       <!-- 审核失败状态 -->
@@ -364,7 +364,7 @@
         <button class="cooperation-button {{selectedCooperationDetail && selectedCooperationDetail.title === '代销业务规则' ? 'selected' : ''}}" bindtap="showCooperationDetail" data-type="代销业务">代销业务</button>
         <button class="cooperation-button {{selectedCooperationDetail && selectedCooperationDetail.title === '采销联盟合作规则' ? 'selected' : ''}}" bindtap="showCooperationDetail" data-type="采销联盟合作">采销联盟合作</button>
         <button class="cooperation-button {{selectedCooperationDetail && selectedCooperationDetail.title === '包销合作规则' ? 'selected' : ''}}" bindtap="showCooperationDetail" data-type="包场合作">包场合作</button>
-        <button class="cooperation-button {{selectedCooperationDetail && selectedCooperationDetail.title === '其他' ? 'selected' : ''}}" bindtap="showCooperationDetail" data-type="其他">其他</button>
+
       </view>
       <view class="cooperation-detail" wx:if="{{selectedCooperationDetail}}" id="cooperation-detail-content">
         <view class="detail-title">{{selectedCooperationDetail.title}}</view>
diff --git a/server-example/server-mysql.js b/server-example/server-mysql.js
index 26d4589..ee23be9 100644
--- a/server-example/server-mysql.js
+++ b/server-example/server-mysql.js
@@ -1779,6 +1779,45 @@ app.post('/api/user/update', async (req, res) => {
   }
 });
 
+// 获取商品分类列表 - 返回不重复的分类
+app.get('/api/product/categories', async (req, res) => {
+  try {
+    const { openid } = req.query;
+    
+    console.log('获取商品分类列表, openid:', openid || '未提供');
+    
+    // 使用 Sequelize 的 distinct 查询获取不重复的分类
+    const products = await Product.findAll({
+      attributes: [
+        [Sequelize.col('category'), 'category']
+      ],
+      where: {
+        category: {
+          [Sequelize.Op.ne]: null,
+          [Sequelize.Op.ne]: ''
+        }
+      },
+      group: ['category']
+    });
+    
+    // 提取分类数组
+    const categories = products.map(p => p.category).filter(c => c);
+    
+    console.log('获取到的分类列表:', categories);
+    
+    res.json({
+      success: true,
+      categories: ['全部', ...categories] // 添加"全部"选项
+    });
+  } catch (error) {
+    console.error('获取分类列表失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '获取分类列表失败: ' + error.message
+    });
+  }
+});
+
 // 获取商品列表 - 优化版本确保状态筛选正确应用
 app.post('/api/product/list', async (req, res) => {
   try {
diff --git a/utils/api.js b/utils/api.js
index c2c7779..6037937 100644
--- a/utils/api.js
+++ b/utils/api.js
@@ -3909,6 +3909,30 @@ module.exports = {
         resolve({});
       });
     });
+  },
+
+  // 获取商品分类列表 - 从product表的category字段去重获取
+  getProductCategories: function () {
+    return new Promise((resolve, reject) => {
+      const openid = wx.getStorageSync('openid') || '';
+      
+      request('/api/product/categories', 'GET', {
+        openid: openid
+      }).then(res => {
+        console.log('获取商品分类列表成功:', res);
+        if (res && res.success && res.categories) {
+          resolve(res.categories);
+        } else {
+          // 如果接口不存在，返回默认分类
+          console.warn('获取分类接口未实现，返回默认分类');
+          resolve(['全部', '粉壳', '红壳', '绿壳', '白壳']);
+        }
+      }).catch(err => {
+        console.error('获取商品分类列表失败:', err);
+        // 失败时返回默认分类
+        resolve(['全部', '粉壳', '红壳', '绿壳', '白壳']);
+      });
+    });
   }
 
 };
\ No newline at end of file