diff --git a/pages/order/detail/index.js b/pages/order/detail/index.js
index b87dbd8..366ed87 100644
--- a/pages/order/detail/index.js
+++ b/pages/order/detail/index.js
@@ -47,6 +47,8 @@ Page({
     API.request(`/api/orders/detail/${orderId}`, 'GET', {}) 
       .then(res => {
         console.log('获取订单详情成功:', res);
+        console.log('订单详情数据结构:', JSON.stringify(res.data, null, 2));
+        console.log('是否包含QR_code字段:', 'QR_code' in (res.data || {}));
         if (res.success) {
           this.setData({
             orderDetail: res.data,
diff --git a/pages/order/detail/index.wxml b/pages/order/detail/index.wxml
index 0ccd5fc..0ee08c0 100644
--- a/pages/order/detail/index.wxml
+++ b/pages/order/detail/index.wxml
@@ -97,6 +97,18 @@
         </view>
       </view>
     </view>
+
+    <!-- 二维码 -->
+    <view class="section">
+      <view class="section-title">二维码</view>
+      <view class="qrcode-container">
+        <image wx:if="{{orderDetail.QR_code}}" src="{{orderDetail.QR_code}}" class="qrcode-image" mode="aspectFit"></image>
+        <view wx:else class="qrcode-placeholder">
+          <text>二维码暂无</text>
+          <text style="font-size: 20rpx; color: #999;">QR_code: {{orderDetail.QR_code}}</text>
+        </view>
+      </view>
+    </view>
   </view>
 
   <!-- 无数据提示 -->
diff --git a/pages/order/detail/index.wxss b/pages/order/detail/index.wxss
index 89a03c2..aa2ef79 100644
--- a/pages/order/detail/index.wxss
+++ b/pages/order/detail/index.wxss
@@ -204,3 +204,41 @@
   font-size: 32rpx;
   color: #999;
 }
+
+/* 二维码 */
+.qrcode-container {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background-color: #f9f9f9;
+  border-radius: 8rpx;
+  padding: 40rpx;
+}
+
+.qrcode-image {
+  width: 300rpx;
+  height: 300rpx;
+  border-radius: 8rpx;
+}
+
+.qrcode-placeholder {
+  width: 300rpx;
+  height: 300rpx;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  background-color: #f0f0f0;
+  border-radius: 8rpx;
+  color: #999;
+  font-size: 24rpx;
+  text-align: center;
+}
+
+.qrcode-placeholder text {
+  margin-bottom: 10rpx;
+}
+
+.qrcode-placeholder text:last-child {
+  margin-bottom: 0;
+}
diff --git a/server-example/server-mysql.js b/server-example/server-mysql.js
index 122a1e9..85e0252 100644
--- a/server-example/server-mysql.js
+++ b/server-example/server-mysql.js
@@ -2195,6 +2195,11 @@ JdSalesMain.init({
     type: DataTypes.STRING(255),
     allowNull: true,
     comment: '车牌'
+  },
+  QR_code: {
+    type: DataTypes.TEXT,
+    allowNull: true,
+    comment: '二维码'
   }
 }, {
   sequelize: tradeLibrarySequelize,