diff --git a/src/WMS.Web.Domain/Services/InStockTaskService.cs b/src/WMS.Web.Domain/Services/InStockTaskService.cs
index 41109096..d84d9baf 100644
--- a/src/WMS.Web.Domain/Services/InStockTaskService.cs
+++ b/src/WMS.Web.Domain/Services/InStockTaskService.cs
@@ -182,15 +182,17 @@ namespace WMS.Web.Domain.Services
             if (erp_list.Count != 0)
             {
                 var add_entitys = new List<InStockTask>();
-                var current_billNos = erp_list.GroupBy(x => x.FBillNo).Select(x => x.Key).ToList();
+                //var current_billNos = erp_list.GroupBy(x => x.FBillNo).Select(x => x.Key).ToList();
+                var current_billNos = erp_list.GroupBy(x => new { x.FBillNo, x.FCreateDate }).Select(x => new { x.Key.FBillNo, x.Key.FCreateDate }).ToList();
                 foreach (var item in current_billNos)
                 {
                     var dto = new InStockTask();
-                    dto.SourceBillNo = item;
+                    dto.SourceBillNo = item.FBillNo;
+                    dto.CreateTime = item.FCreateDate;
                     dto.Create(InstockType.Purchase);
 
                     //找到当前对应来源单据编号的集合数据
-                    var current_erp_details = erp_list.Where(x => x.FBillNo == item).ToList();
+                    var current_erp_details = erp_list.Where(x => x.FBillNo == item.FBillNo).ToList();
                     //给到dto的实体明细中
                     dto.Details = _mapper.Map<List<InStockTaskDetails>>(current_erp_details);
                     add_entitys.Add(dto);
@@ -256,15 +258,16 @@ namespace WMS.Web.Domain.Services
             if (erp_list.Count != 0)
             {
                 var add_entitys = new List<InStockTask>();
-                var current_billNos = erp_list.GroupBy(x => x.BillNo).Select(x => x.Key).ToList();
+                var current_billNos = erp_list.GroupBy(x => new { x.BillNo,x.CreateTime }).Select(x => new {x.Key.BillNo,x.Key.CreateTime }).ToList();
                 foreach (var item in current_billNos)
                 {
                     var dto = new InStockTask();
-                    dto.SourceBillNo = item;
+                    dto.SourceBillNo = item.BillNo;
+                    dto.CreateTime = item.CreateTime;
                     dto.Create(InstockType.Miscellaneous);
 
                     //找到当前对应来源单据编号的集合数据
-                    var current_erp_details = erp_list.Where(x => x.BillNo == item).ToList();
+                    var current_erp_details = erp_list.Where(x => x.BillNo == item.BillNo).ToList();
                     //给到dto的实体明细中
                     dto.Details = _mapper.Map<List<InStockTaskDetails>>(current_erp_details);
                     add_entitys.Add(dto);