diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java
index 6dbdd33..d54f494 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/CartService.java
@@ -314,6 +314,13 @@ public class CartService {
                                     continue;
                                 }
 
+                                if (isSeatCart) {
+                                    TbShopTable shopTable = shopTableMapper.selectQRcode(tableId);
+                                    if (cashierCart.getTotalNumber() > shopTable.getMaxCapacity()) {
+                                        return Result.fail("当前台桌最大人数未: " + shopTable.getMaxCapacity());
+                                    }
+                                }
+
                                 if (cashierCart.getNumber() > 0) {
                                     // 设置备注
                                     cashierCart.setNote(note);