diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
index 44e8fe3..27d80de 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
@@ -219,11 +219,22 @@ public class OrderService {
             List<TbOrderDetail> list = mpOrderDetailMapper.selectList(new LambdaQueryWrapper<TbOrderDetail>()
                     .eq(TbOrderDetail::getOrderId, orderInfo.getId())
                     .ne(TbOrderDetail::getProductId, TableConstant.CART_SEAT_ID));
+            HashMap<String, TbOrderDetail> detailHashMap = new HashMap<>();
+            list.forEach(item -> {
+                TbOrderDetail orderDetail = detailHashMap.get(item.getCartId().toString());
+                if (orderDetail == null) {
+                    detailHashMap.put(item.getCartId().toString(), item);
+                }else {
+                    orderDetail.setNum(orderDetail.getNum() + item.getNum());
+                    orderDetail.setPriceAmount(orderDetail.getPriceAmount().add(item.getPriceAmount()));
+                    orderDetail.setPackAmount(orderDetail.getPackAmount().add(item.getPackAmount()));
+                }
+            });
             int num = 0;
-            for (TbOrderDetail orderDetail : list) {
+            for (TbOrderDetail orderDetail : detailHashMap.values()) {
                 num = num + orderDetail.getNum();
             }
-            orderInfo.setDetailList(list);
+            orderInfo.setDetailList(new ArrayList<>(detailHashMap.values()));
             orderInfo.setTotalNumber(num);
         }
 //