update

src/main/java/com/gogirl/application/order/mall/impl/MallOrderServiceImpl.java

@@ -345,6 +345,7 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
             throw new RRException(500, "订单状态异常");
         }
         mallOrder.setStatus(MallOrder.STATUS_SIGNED);
+        mallOrderMapper.updateById(mallOrder);
     }
 
 }