diff --git a/pages/index/index.js b/pages/index/index.js
index 0beb1bc..24caf5d 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -56,6 +56,7 @@ Page({
     showAuthModal: false,
     showOneKeyLoginModal: false,
     showAddToHomeModal: false,
+    showUserAgreementModal: false, // 用户协议与隐私政策弹窗
     userInfo: {},
     needPhoneAuth: false,
     testMode: true,
@@ -589,6 +590,10 @@ Page({
       lastScrollTop: 0,
       headerElementsHidden: false
     });
+    
+    // 检查用户是否已同意协议
+    this.checkUserAgreement();
+    
     this.checkAndRestoreLoginStatus()
     this.loadCategories()
     this.loadGoods()
@@ -889,6 +894,51 @@ Page({
 
     return region;
   },
+  
+  // 检查用户是否已同意协议
+  checkUserAgreement: function() {
+    const hasAgreed = wx.getStorageSync('userAgreementAgreed');
+    if (!hasAgreed) {
+      this.setData({
+        showUserAgreementModal: true
+      });
+    }
+  },
+  
+  // 同意用户协议
+  agreeUserAgreement: function() {
+    wx.setStorageSync('userAgreementAgreed', true);
+    this.setData({
+      showUserAgreementModal: false
+    });
+  },
+  
+  // 不同意用户协议
+  disagreeUserAgreement: function() {
+    // 可以选择关闭小程序或继续显示弹窗
+    wx.showToast({
+      title: '您需要同意协议才能使用小程序',
+      icon: 'none'
+    });
+  },
+  
+  // 跳转到用户服务协议页面
+  navigateToUserServiceAgreement: function() {
+    // 这里可以跳转到具体的协议页面，暂时使用提示
+    wx.showToast({
+      title: '跳转至用户服务协议',
+      icon: 'none'
+    });
+  },
+  
+  // 跳转到隐私政策页面
+  navigateToPrivacyPolicy: function() {
+    // 这里可以跳转到具体的隐私政策页面，暂时使用提示
+    wx.showToast({
+      title: '跳转至隐私政策',
+      icon: 'none'
+    });
+  },
 
   // 格式化商品规格显示 - 只显示前两个，后面加...
   formatSpecification: function (spec, yolk) {
diff --git a/pages/index/index.wxml b/pages/index/index.wxml
index d60756d..dd07d02 100644
--- a/pages/index/index.wxml
+++ b/pages/index/index.wxml
@@ -151,6 +151,33 @@
       </view>
     </view>
   </view>
+  
+  <!-- 用户协议与隐私政策弹窗 -->
+  <view wx:if="{{showUserAgreementModal}}" class="user-agreement-overlay">
+    <view class="user-agreement-container" catchtap="stopPropagation">
+      <view class="agreement-header">
+        <text class="agreement-title">欢迎使用小程序</text>
+      </view>
+      <view class="agreement-content">
+        <text class="agreement-text">为更好保障您的个人权益，请您在使用本应用前，仔细阅读</text>
+        <text class="agreement-text">
+          <text class="agreement-link" bindtap="navigateToUserServiceAgreement">《用户服务协议》</text>
+          <text class="agreement-text">及</text>
+          <text class="agreement-link" bindtap="navigateToPrivacyPolicy">《隐私政策》</text>
+        </text>
+        <text class="agreement-text">；我们同时提供</text>
+        <text class="agreement-text">
+          <text class="agreement-link" bindtap="navigateToPrivacyPolicy">《隐私政策摘要》</text>
+        </text>
+        <text class="agreement-text">帮助您快速了解本应用如何收集、使用、传输、存储、对外提供、保护您的个人信息及您的权利如何行使。</text>
+        <text class="agreement-text">点击"同意"，视为您已经充分理解并同意《用户服务协议》、《隐私政策》及上述内容。</text>
+      </view>
+      <view class="agreement-footer">
+        <button class="disagree-btn" bindtap="disagreeUserAgreement">不同意</button>
+        <button class="agree-btn" bindtap="agreeUserAgreement">同意</button>
+      </view>
+    </view>
+  </view>
     
   <!-- 商品列表区域 -->
   <view class="goods-section">
diff --git a/pages/index/index.wxss b/pages/index/index.wxss
index 32e243c..54d9d52 100644
--- a/pages/index/index.wxss
+++ b/pages/index/index.wxss
@@ -2423,3 +2423,97 @@ video.product-media {
 .modal-button:active {
   background-color: #40a9ff;
 }
+
+/* 用户协议与隐私政策弹窗样式 */
+.user-agreement-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  z-index: 1000;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.user-agreement-container {
+  background: white;
+  border-radius: 20rpx;
+  width: 90%;
+  max-height: 80vh;
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+  box-shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.1);
+}
+
+.agreement-header {
+  padding: 32rpx;
+  text-align: center;
+  border-bottom: 2rpx solid #f5f5f5;
+}
+
+.agreement-title {
+  font-size: 36rpx;
+  font-weight: bold;
+  color: #333;
+}
+
+.agreement-content {
+  padding: 32rpx;
+  flex: 1;
+  overflow-y: auto;
+  line-height: 1.6;
+}
+
+.agreement-text {
+  font-size: 30rpx;
+  color: #666;
+  display: block;
+  margin-bottom: 20rpx;
+}
+
+.agreement-link {
+  color: #1890ff;
+  text-decoration: underline;
+  font-size: 30rpx;
+}
+
+.agreement-footer {
+  padding: 32rpx;
+  border-top: 2rpx solid #f5f5f5;
+  display: flex;
+  gap: 24rpx;
+}
+
+.disagree-btn {
+  flex: 1;
+  background: #f5f5f5;
+  color: #666;
+  border: none;
+  border-radius: 12rpx;
+  padding: 20rpx;
+  font-size: 32rpx;
+  font-weight: bold;
+}
+
+.agree-btn {
+  flex: 1;
+  background: #1890ff;
+  color: white;
+  border: none;
+  border-radius: 12rpx;
+  padding: 20rpx;
+  font-size: 32rpx;
+  font-weight: bold;
+}
+
+.disagree-btn:active {
+  background: #e0e0e0;
+}
+
+.agree-btn:active {
+  background: #096dd9;
+}