diff --git a/B3ClientService/BO/Bill/GradeAndWeight/GradeAndWeight_Detail.cs b/B3ClientService/BO/Bill/GradeAndWeight/GradeAndWeight_Detail.cs
index 1429b1a..c12000a 100644
--- a/B3ClientService/BO/Bill/GradeAndWeight/GradeAndWeight_Detail.cs
+++ b/B3ClientService/BO/Bill/GradeAndWeight/GradeAndWeight_Detail.cs
@@ -34,5 +34,8 @@ namespace BWP.B3ClientService.BO
 
     [DbColumn(DefaultValue = 0)]
     public bool IsDrop { get; set; }
+
+    [DbColumn(DefaultValue = 0)]
+    public long SID { get; set; }
   }
 }
diff --git a/B3ClientService/BO/Bill/WeightBill/WeightBill.cs b/B3ClientService/BO/Bill/WeightBill/WeightBill.cs
index 9c1fbfc..d486032 100644
--- a/B3ClientService/BO/Bill/WeightBill/WeightBill.cs
+++ b/B3ClientService/BO/Bill/WeightBill/WeightBill.cs
@@ -48,6 +48,8 @@ namespace BWP.B3ClientService.BO
 
     public decimal? ShackPrice { get; set; }
 
+    public decimal? ShackMoney { get; set; }
+
     public decimal? JingJianFee { get; set; }
 
     public decimal? DiscontMoney { get; set; }
diff --git a/B3ClientService/Rpcs/BillRpc/GradeAndWeightRpc.cs b/B3ClientService/Rpcs/BillRpc/GradeAndWeightRpc.cs
index 8295229..bba757e 100644
--- a/B3ClientService/Rpcs/BillRpc/GradeAndWeightRpc.cs
+++ b/B3ClientService/Rpcs/BillRpc/GradeAndWeightRpc.cs
@@ -72,7 +72,16 @@ namespace BWP.B3ClientService.Rpcs.BillRpc
         else
         {
           if (entity.ID == 0)
-            session.Insert(entity);
+          {
+            var existID = GetIDIfExist(session, entity.SID);
+            if (existID.HasValue)
+            {
+              entity.ID = existID.Value;
+              session.Update(entity);
+            }
+            else
+              session.Insert(entity);
+          }
           else
             session.Update(entity);
         }
@@ -81,6 +90,15 @@ namespace BWP.B3ClientService.Rpcs.BillRpc
       return entity.ID;
     }
 
+    static long? GetIDIfExist(IDmoSession session, long sid)
+    {
+      var query = new DQueryDom(new JoinAlias(typeof(GradeAndWeight_Detail)));
+      query.Where.Conditions.Add(DQCondition.EQ("SID", sid));
+      query.Columns.Add(DQSelectColumn.Field("ID"));
+      query.Range = SelectRange.Top(1);
+      return query.EExecuteScalar<long?>(session);
+    }
+
     [Rpc]
     public static string GetBodyDiscontItemSetting()
     {