diff --git a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
index ee612b7..d91f624 100644
--- a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
@@ -2611,7 +2611,8 @@ namespace BBWYB.Server.Business
                     if (order.IntoStoreType == Enums.IntoStoreType.厂商代发入仓 &&
                         state == "QianShou" &&
                         order.OrderState == Enums.OrderState.待验收 &&
-                        !inStoreOrderCheckTaskList.Any(x => x.OrderId == order.Id))
+                       inStoreOrderCheckTaskList != null && 
+                       !inStoreOrderCheckTaskList.Any(x => x.OrderId == order.Id))
                     {
                         insertInStoreOrderCheckTaskList.Add(new InStoreOrderCheckTask()
                         {