diff --git a/coolstore-partner-service/src/main/java/com/cool/store/service/order/impl/MiniStoreOrderServiceImpl.java b/coolstore-partner-service/src/main/java/com/cool/store/service/order/impl/MiniStoreOrderServiceImpl.java
index 8055904ce..a8cbac44c 100644
--- a/coolstore-partner-service/src/main/java/com/cool/store/service/order/impl/MiniStoreOrderServiceImpl.java
+++ b/coolstore-partner-service/src/main/java/com/cool/store/service/order/impl/MiniStoreOrderServiceImpl.java
@@ -496,6 +496,9 @@ public class MiniStoreOrderServiceImpl implements MiniStoreOrderService {
 
     @Override
     public PageInfo<MiniStoreOrderListVO> queryPageByLineId(MiniStoreOrderLineQueryRequest request) {
+        if (request.getLineId()==null){
+            throw new ServiceException(ErrorCodeEnum.ERROR_MESSAGE);
+        }
         PageHelper.startPage(request.getPageNum(), request.getPageSize());
         List<StoreOrderDO> list = storeOrderDAO.queryPageByLineId(request.getLineId(), request.getStatus());