diff --git a/src/WMS.Web.Domain/Services/InStockService.cs b/src/WMS.Web.Domain/Services/InStockService.cs
index f13a93d9..329a4ecd 100644
--- a/src/WMS.Web.Domain/Services/InStockService.cs
+++ b/src/WMS.Web.Domain/Services/InStockService.cs
@@ -391,10 +391,10 @@ namespace WMS.Web.Domain.Services
 
             //1.1.2判断上架数量不能超过应入库数量
             var dtoDetails = dto.Boxs.SelectMany(x => x.Details).ToList();
-            var dtoTotalDetails = dtoDetails.GroupBy(x => new { x.ErpDetailId }).Select(x => new { ErpDetailId = x.Key.ErpDetailId, Qty = x.Sum(t => t.Qty) }).ToList();
+            var dtoTotalDetails = dtoDetails.GroupBy(x => new { x.ErpDetailId,x.MaterialId }).Select(x => new { ErpDetailId = x.Key.ErpDetailId, MaterialId=x.Key.MaterialId, Qty = x.Sum(t => t.Qty) }).ToList();
             foreach (var item in task.Details)
             {
-                var current_det = dtoTotalDetails.Where(x => x.ErpDetailId == item.ErpDetailId).FirstOrDefault();
+                var current_det = dtoTotalDetails.Where(x => x.ErpDetailId == item.ErpDetailId && x.MaterialId==item.MaterialId).FirstOrDefault();
                 if (current_det != null && current_det.ErpDetailId == item.ErpDetailId && (item.AccruedQty - item.RealityQty) < current_det.Qty)
                     return Result.ReFailure(ResultCodes.ShelfNoPurchaseSave_Qty_Error);
             }