diff --git a/B3ClientService/BO/Bill/GradeAndWeight/GradeAndWeight_Detail.cs b/B3ClientService/BO/Bill/GradeAndWeight/GradeAndWeight_Detail.cs
index c12000a..da492c0 100644
--- a/B3ClientService/BO/Bill/GradeAndWeight/GradeAndWeight_Detail.cs
+++ b/B3ClientService/BO/Bill/GradeAndWeight/GradeAndWeight_Detail.cs
@@ -37,5 +37,7 @@ namespace BWP.B3ClientService.BO
 
     [DbColumn(DefaultValue = 0)]
     public long SID { get; set; }
+
+    public string BarCode { get; set; }
   }
 }