diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/bean/constant/TableConstant.java b/src/main/java/com/chaozhanggui/system/cashierservice/bean/constant/TableConstant.java
new file mode 100644
index 0000000..76667c5
--- /dev/null
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/bean/constant/TableConstant.java
@@ -0,0 +1,6 @@
+package com.chaozhanggui.system.cashierservice.bean.constant;
+
+public interface TableConstant {
+
+    String CART_SEAT_ID = "-999";
+}
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 aa08dbf..162ced2 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/OrderService.java
@@ -11,6 +11,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.chaozhanggui.system.cashierservice.bean.*;
+import com.chaozhanggui.system.cashierservice.bean.constant.TableConstant;
 import com.chaozhanggui.system.cashierservice.dao.*;
 import com.chaozhanggui.system.cashierservice.entity.*;
 import com.chaozhanggui.system.cashierservice.entity.dto.ChoseCountDTO;
@@ -795,15 +796,16 @@ public class OrderService {
 
             if (orderDetail == null) {
                 orderDetail = new TbOrderDetail();
-
                 // 已经加入修改了库存数量，返还或减少库存
             } else {
-                int subVal = cashierCart.getNumber() - orderDetail.getNum();
-                // 减少了数量
-                if (subVal < 0) {
-                    productService.incrStock(cashierCart.getProductId(), cashierCart.getSkuId(), Math.abs(subVal));
-                } else if (subVal > 0) {
-                    productService.decrStock(cashierCart.getProductId(), cashierCart.getSkuId(), subVal);
+                if (!TableConstant.CART_SEAT_ID.equals(cashierCart.getProductId())) {
+                    int subVal = cashierCart.getNumber() - orderDetail.getNum();
+                    // 减少了数量
+                    if (subVal < 0) {
+                        productService.incrStock(cashierCart.getProductId(), cashierCart.getSkuId(), Math.abs(subVal));
+                    } else if (subVal > 0) {
+                        productService.decrStock(cashierCart.getProductId(), cashierCart.getSkuId(), subVal);
+                    }
                 }
             }
 
@@ -827,13 +829,17 @@ public class OrderService {
                 saleAmount = saleAmount.add(tbProduct.getSalePrice());
             }
 
+            if (TableConstant.CART_SEAT_ID.equals(cashierCart.getProductId())) {
+                saleAmount = saleAmount.add(shopInfo.getTableFee());
+            }
+
             orderDetail.setCreateTime(new Date());
             orderDetail.setNum(cashierCart.getNumber());
             orderDetail.setPrice(cashierCart.getSalePrice());
             orderDetail.setPriceAmount(cashierCart.getTotalAmount());
             orderDetail.setProductId(Integer.valueOf(cashierCart.getProductId()));
             orderDetail.setProductSkuId(Integer.valueOf(cashierCart.getSkuId()));
-            orderDetail.setProductSkuName(tbProduct.getSpecSnap());
+            orderDetail.setProductSkuName(tbProduct == null ? null : tbProduct.getSpecSnap());
             orderDetail.setProductName(cashierCart.getName());
             orderDetail.setShopId(orderVo.getShopId());
             orderDetail.setStatus("unpaid");
@@ -845,8 +851,12 @@ public class OrderService {
             }
             orderDetails.add(orderDetail);
 
+
+
             // 库存预警校验
-            CompletableFuture.runAsync(() -> checkWarnLineAndSendMsg(tbProduct, product, Integer.valueOf(cashierCart.getShopId()), cashierCart.getNumber()));
+            if (TableConstant.CART_SEAT_ID.equals(cashierCart.getProductId())) {
+                CompletableFuture.runAsync(() -> checkWarnLineAndSendMsg(tbProduct, product, Integer.valueOf(cashierCart.getShopId()), cashierCart.getNumber()));
+            }
         }
 
         mpCashierCartService.updateBatchById(list);