diff --git a/backend/microservice-common/src/main/java/com/cxyxiaomo/epp/common/enums/OrderStatus.java b/backend/microservice-common/src/main/java/com/cxyxiaomo/epp/common/enums/OrderStatus.java
index 717bb59..e9751b1 100644
--- a/backend/microservice-common/src/main/java/com/cxyxiaomo/epp/common/enums/OrderStatus.java
+++ b/backend/microservice-common/src/main/java/com/cxyxiaomo/epp/common/enums/OrderStatus.java
@@ -5,7 +5,7 @@ import java.util.Optional;
 
 public enum OrderStatus {
     PENDING("Pending", "等待确认"),
-    PROCESSING("Processing", "已支付，正在处理"),
+    PROCESSING("Processing", "已支付，等待发货中"),
     SHIPPED("Shipped", "已发货，等待确认收货"),
     DELIVERED("Delivered", "已送达"),
     CANCELLED("Cancelled", "已取消");
diff --git a/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/controller/OrderController.java b/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/controller/OrderController.java
index d455e60..94dbd30 100644
--- a/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/controller/OrderController.java
+++ b/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/controller/OrderController.java
@@ -92,8 +92,8 @@ public class OrderController {
         }
 
         try {
-            OrderVO orderVO = orderService.getOrderById(orderId);
-            if (orderVO == null) {
+            Order order = orderService.getOrderById(orderId);
+            if (order == null) {
                 return Res.error("订单不存在");
             }
             List<OrderDetailVO> orderDetailVOList = orderService.getOrderDetailById(orderId);
@@ -105,7 +105,7 @@ public class OrderController {
 
             List<GoodVO> goodVOList = goodsService.listByIds(goodIdList);
             HashMap<String, Object> resultMap = new HashMap<>();
-            resultMap.put("order", orderVO);
+            resultMap.put("order", OrderVO.convertFrom(order));
             resultMap.put("orderItem", orderDetailVOList);
             resultMap.put("goods", goodVOList);
             return Res.success(resultMap);
@@ -149,4 +149,40 @@ public class OrderController {
         map.put("orders", orderVOS);
         return Res.success(map);
     }
+
+    @PostMapping("/miniprogram/payOrder")
+    @ResponseBody
+    public Res payOrder(@RequestBody JSONObject params) {
+        Long orderId = params.getLong("orderId");
+        if (orderId == null) {
+            return Res.error("参数错误");
+        }
+
+        // 查询订单详情
+        Order order = orderService.getOrderById(orderId);
+        if (order == null) {
+            return Res.error("订单不存在");
+        }
+
+        //判断是否可以支付
+        OrderStatus orderStatus = OrderStatus.get(order.getOrderStatus());
+        if (orderStatus != OrderStatus.PENDING) {
+        }
+        switch (orderStatus) {
+            case PENDING:
+                // 可以支付
+                break;
+            case PROCESSING:
+                return Res.error("订单已支付，无需重复支付");
+            case CANCELLED:
+                return Res.error("订单已取消，无需重复支付");
+            default:
+                return Res.error("当前订单状态无法支付");
+        }
+
+        // 更新支付信息
+        Boolean success = orderService.updateOrderStatus(orderId, OrderStatus.PROCESSING);
+
+        return Res.success(success ? "支付成功" : "支付失败");
+    }
 }
diff --git a/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/dao/OrderDao.java b/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/dao/OrderDao.java
index 6780394..352fa73 100644
--- a/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/dao/OrderDao.java
+++ b/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/dao/OrderDao.java
@@ -53,8 +53,14 @@ public interface OrderDao {
      */
     int batchInsertOrderDetail(List<OrderDetail> details);
 
-    // 更新订单状态
-    int updateOrderStatus(@Param("orderId") Integer orderId, @Param("status") String status);
+    /**
+     * 更新订单状态
+     *
+     * @param orderId
+     * @param status
+     * @return
+     */
+    int updateOrderStatus(@Param("orderId") Long orderId, @Param("orderStatus") String orderStatus);
 
     // 根据订单 ID 删除订单信息及订单详情信息
     int deleteOrderById(Long orderId);
diff --git a/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/service/OrderService.java b/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/service/OrderService.java
index 274e815..fe694e0 100644
--- a/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/service/OrderService.java
+++ b/backend/microservice-provider-shop-8003/src/main/java/com/cxyxiaomo/epp/shop/service/OrderService.java
@@ -6,7 +6,6 @@ import com.cxyxiaomo.epp.common.pojo.Order;
 import com.cxyxiaomo.epp.common.pojo.OrderDetail;
 import com.cxyxiaomo.epp.common.utils.SnowflakeManager;
 import com.cxyxiaomo.epp.common.vo.OrderDetailVO;
-import com.cxyxiaomo.epp.common.vo.OrderVO;
 import com.cxyxiaomo.epp.shop.dao.GoodsDao;
 import com.cxyxiaomo.epp.shop.dao.OrderDao;
 import org.springframework.stereotype.Service;
@@ -89,13 +88,12 @@ public class OrderService {
      *
      * @param orderId
      */
-    public OrderVO getOrderById(Long orderId) {
+    public Order getOrderById(Long orderId) {
         Order order = orderDao.getOrderById(orderId);
         if (order == null) {
             return null;
         }
-        OrderVO orderVO = OrderVO.convertFrom(order);
-        return orderVO;
+        return order;
     }
 
     /**
@@ -122,4 +120,16 @@ public class OrderService {
         List<Order> orders = orderDao.listOrderByUserId(userId, orderStatus);
         return orders;
     }
+
+    /**
+     * 更新订单状态
+     *
+     * @param orderId
+     * @param orderStatus
+     * @return
+     */
+    public Boolean updateOrderStatus(Long orderId, OrderStatus orderStatus) {
+        int affectRows = orderDao.updateOrderStatus(orderId, orderStatus.getValue());
+        return affectRows > 0;
+    }
 }
diff --git a/backend/microservice-provider-shop-8003/src/main/resources/mybatis/mapper/OrderMapper.xml b/backend/microservice-provider-shop-8003/src/main/resources/mybatis/mapper/OrderMapper.xml
index 3c923e6..e181f24 100644
--- a/backend/microservice-provider-shop-8003/src/main/resources/mybatis/mapper/OrderMapper.xml
+++ b/backend/microservice-provider-shop-8003/src/main/resources/mybatis/mapper/OrderMapper.xml
@@ -47,12 +47,13 @@
     <insert id="insertOrder" parameterType="com.cxyxiaomo.epp.common.pojo.Order" useGeneratedKeys="true"
             keyProperty="orderId">
         INSERT INTO `order` (id, user_id, order_date, order_status, order_price)
-        VALUES (#{id}, #{userId}, #{orderDate,javaType=java.time.LocalDateTime,jdbcType=TIMESTAMP}, #{orderStatus}, #{orderPrice})
+        VALUES (#{id}, #{userId}, #{orderDate,javaType=java.time.LocalDateTime,jdbcType=TIMESTAMP}, #{orderStatus},
+                #{orderPrice})
     </insert>
 
     <!-- 批量插入订单详情 -->
     <insert id="batchInsertOrderDetail" parameterType="java.util.List">
-        INSERT INTO order_detail (order_id, good_id, good_count, unit_price)
+        INSERT INTO `order_detail` (order_id, good_id, good_count, unit_price)
         VALUES
         <if test="list != null and list.size() > 0">
             <foreach collection="list" item="detail" separator=",">
@@ -65,18 +66,19 @@
     </insert>
 
     <update id="updateOrderStatus" parameterType="com.cxyxiaomo.epp.common.pojo.Order">
-        UPDATE order
-        SET order_status=#{orderStatus}
-        WHERE order_id = #{orderId}
+        UPDATE `order`
+        SET order_status = #{orderStatus}
+        WHERE id = #{orderId} LIMIT 1
     </update>
 
     <!-- 根据订单 ID 删除订单信息及订单详情信息 -->
     <delete id="deleteOrderById" parameterType="java.lang.Integer">
         DELETE
-        FROM order
-        WHERE order_id = #{orderId};
-        DELETE
-        FROM goods_order_details
-        WHERE order_id = #{orderId};
+        FROM `order`
+        WHERE id = #{orderId};
+        -- 级联删除，无需手动删除订单详情
+--         DELETE
+--         FROM goods_order_details
+--         WHERE order_id = #{orderId};
     </delete>
 </mapper>
diff --git a/postman-collection/epp.postman_collection.json b/postman-collection/epp.postman_collection.json
index 9655ef2..fd825ae 100644
--- a/postman-collection/epp.postman_collection.json
+++ b/postman-collection/epp.postman_collection.json
@@ -470,6 +470,43 @@
 						}
 					},
 					"response": []
+				},
+				{
+					"name": "[微服务] 小程序端支付订单",
+					"request": {
+						"method": "POST",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": "{\r\n    \"userId\": 1,\r\n    \"orderList\": [\r\n        {\r\n            \"goodId\": 2,\r\n            \"count\": 3\r\n        },\r\n        {\r\n            \"goodId\": 3,\r\n            \"count\": 1\r\n        }\r\n    ]\r\n}",
+							"options": {
+								"raw": {
+									"language": "json"
+								}
+							}
+						},
+						"url": {
+							"raw": "http://localhost:8003/shop/order/miniprogram/payOrder?orderId=1749496012575215624",
+							"protocol": "http",
+							"host": [
+								"localhost"
+							],
+							"port": "8003",
+							"path": [
+								"shop",
+								"order",
+								"miniprogram",
+								"payOrder"
+							],
+							"query": [
+								{
+									"key": "orderId",
+									"value": "1749496012575215624"
+								}
+							]
+						}
+					},
+					"response": []
 				}
 			]
 		}
diff --git a/weixin-miniprogram/pages/shop/myOrder.js b/weixin-miniprogram/pages/shop/myOrder.js
index b73ce8f..7961cb5 100644
--- a/weixin-miniprogram/pages/shop/myOrder.js
+++ b/weixin-miniprogram/pages/shop/myOrder.js
@@ -1,6 +1,5 @@
 // pages/shop/myOrder.js
 
-const goodService = require("../../services/good")
 const orderService = require("../../services/order")
 
 Page({
diff --git a/weixin-miniprogram/pages/shop/orderDetail.js b/weixin-miniprogram/pages/shop/orderDetail.js
index d59c0ac..e0a9358 100644
--- a/weixin-miniprogram/pages/shop/orderDetail.js
+++ b/weixin-miniprogram/pages/shop/orderDetail.js
@@ -112,10 +112,23 @@ Page({
         }
 
         if (res.confirm) {
-          wx.showToast({
-            title: '支付成功',
-            icon: 'success',
-          })
+          (async () => {
+            let payResult = await orderService.payOrder(this.data.orderId)
+            console.log("payResult", payResult)
+            wx.showModal({
+              title: '支付结果',
+              content: payResult,
+              showCancel: false,
+              complete: (res) => {
+                wx.navigateBack({
+                  delta: getCurrentPages().length - 1
+                })
+                wx.navigateTo({
+                  url: "/pages/shop/orderDetail?orderId=" + this.data.orderId,
+                })
+              }
+            })
+          })();
         }
       }
     })
@@ -165,4 +178,4 @@ Page({
       })
     })();
   }
-})
\ No newline at end of file
+})
diff --git a/weixin-miniprogram/services/order.js b/weixin-miniprogram/services/order.js
index bafbaca..b373ab6 100644
--- a/weixin-miniprogram/services/order.js
+++ b/weixin-miniprogram/services/order.js
@@ -39,3 +39,14 @@ export function listUserOrder(filter) {
     }
   })
 }
+
+/** 订单支付 */
+export function payOrder(orderId) {
+  return send_request({
+    url: '/shop/order/miniprogram/payOrder',
+    method: "POST",
+    data: {
+      "orderId": orderId,
+    }
+  })
+}