diff --git a/src/WMS.Web.Domain/Services/InStockService.cs b/src/WMS.Web.Domain/Services/InStockService.cs
index 3669bb08..3ff3f8a7 100644
--- a/src/WMS.Web.Domain/Services/InStockService.cs
+++ b/src/WMS.Web.Domain/Services/InStockService.cs
@@ -343,12 +343,17 @@ namespace WMS.Web.Domain.Services
             if (box == null)
                 return Result<ContrastMaterialsResponse>.ReFailure(ResultCodes.BoxNoData);
 
-            //3.比对
+            //3.比对：false为比对失败;
             bool isRight = box.Details.All(x => task.Details.Any(t => t.MaterialId == x.MaterialId && t.AccruedQty == x.Qty)) && box.Details.Count == task.Details.Count;
             if(!isRight)
                 return Result<ContrastMaterialsResponse>.ReFailure(ResultCodes.ContrastError);
 
-            //4.返回对比结果：true为比对成功，false为比对失败;并把箱ID和箱号返回
+            //4.是否存在箱号判断:存在的话，就不能收货或者非采购上架
+            bool isHave = task.Boxs.Where(x => x.BoxBillNo == box.BoxBillNo).Any();
+            if(isHave)
+                return Result<ContrastMaterialsResponse>.ReFailure(ResultCodes.BoxHaveError);
+
+            //4.返回对比结果：true为比对成功，并把箱ID和箱号返回
             var response = new ContrastMaterialsResponse();
             response.BoxBillNo = box.BoxBillNo;
             response.BoxId = box.Id;
diff --git a/src/WMS.Web.Domain/Values/ResultCodes.cs b/src/WMS.Web.Domain/Values/ResultCodes.cs
index 1faa7d9c..9314d10c 100644
--- a/src/WMS.Web.Domain/Values/ResultCodes.cs
+++ b/src/WMS.Web.Domain/Values/ResultCodes.cs
@@ -39,6 +39,7 @@ namespace WMS.Web.Domain.Values
         public static ValueTuple<int, string> ErpSupplierError = (80005, "获取Erp相关供应商数据失败，请稍候再试！");
         public static ValueTuple<int, string> ErpStockError = (80006, "获取Erp相关仓库数据失败，请稍候再试！");
         public static ValueTuple<int, string> ErpMaterialError = (80007, "获取Erp相关物料数据失败，请稍候再试！");
+        public static ValueTuple<int, string> BoxHaveError = (80008, "该箱信息已被记录，请重新选择箱号！");
 
     }
 }