diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/impl/MpCashierCartServiceImpl.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/impl/MpCashierCartServiceImpl.java
index fddde18..ba85458 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/impl/MpCashierCartServiceImpl.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/impl/MpCashierCartServiceImpl.java
@@ -34,6 +34,7 @@ public class MpCashierCartServiceImpl extends ServiceImpl<MPCashierCartMapper, T
     public boolean updateStateByOrderId(TableConstant.OrderInfo.Status status, Integer orderId) {
         return update(new LambdaUpdateWrapper<TbCashierCart>()
                 .eq(TbCashierCart::getOrderId, orderId)
+                .ne(TbCashierCart::getStatus, TableConstant.Status.RETURN.getValue())
                 .set(TbCashierCart::getStatus, status.getValue()));
     }
 }