diff --git a/src/WMS.Web.Domain/Services/InStockTaskService.cs b/src/WMS.Web.Domain/Services/InStockTaskService.cs
index c31b4655..c0cf0583 100644
--- a/src/WMS.Web.Domain/Services/InStockTaskService.cs
+++ b/src/WMS.Web.Domain/Services/InStockTaskService.cs
@@ -340,6 +340,7 @@ namespace WMS.Web.Domain.Services
                         {
                             //明细的物料改变了：新的物料重新添加一条明细
                             var Add_task_no_materials = _mapper.Map<InStockTaskDetails>(item);
+                            data_list.Where(x => x.SourceBillNo == item.BillNo).FirstOrDefault().Status = InstockStatus.Part;
                             data_list.Where(x => x.Id == local_data.Fid).FirstOrDefault()?.Details.Add(Add_task_no_materials);
                         }
                     }