diff --git a/BO/Utils/BillRpc/GradeAndWeightRpc.cs b/BO/Utils/BillRpc/GradeAndWeightRpc.cs
index 03c867c..4b91df4 100644
--- a/BO/Utils/BillRpc/GradeAndWeightRpc.cs
+++ b/BO/Utils/BillRpc/GradeAndWeightRpc.cs
@@ -212,22 +212,21 @@ namespace BO.Utils.BillRpc
           update.Columns.Add(new DQUpdateColumn(p, type.GetProperty(p).GetValue(detail)));
         }
         update.Columns.Add(new DQUpdateColumn("Sync", false));
-
         session.ExecuteNonQuery(update);
         session.Commit();
       }
     }
 
-    public static void Update(GradeAndWeight_Detail detail, GradeAndWeight toEntity)
-    {
-      if (toEntity == null)
-      {
-        throw new Exception(string.Format("请选择左侧的{0}顺序", detail.Technics_Name));
-      }
-      detail.Order = toEntity.Order;
-      detail.OrderDetail_ID = toEntity.OrderDetail_ID;
-      Update(detail, "OrderDetail_ID", "Order", "Livestock_ID", "Livestock_Name", "Technics", "Technics_Name");
-    }
+    //public static void Update(GradeAndWeight_Detail detail, GradeAndWeight toEntity)
+    //{
+    //  if (toEntity == null)
+    //  {
+    //    throw new Exception(string.Format("请选择左侧的{0}顺序", detail.Technics_Name));
+    //  }
+    //  detail.Order = toEntity.Order;
+    //  detail.OrderDetail_ID = toEntity.OrderDetail_ID;
+    //  Update(detail, "OrderDetail_ID", "Order", "Livestock_ID", "Livestock_Name", "Technics", "Technics_Name");
+    //}
 
     public static void Sync()
     {
@@ -272,7 +271,7 @@ namespace BO.Utils.BillRpc
       {
         var query = new DmoQuery(typeof(GradeAndWeight_Detail));
         query.OrderBy.Expressions.Add(DQOrderByExpression.Create("SID"));
-        query.Range = SelectRange.Top(50);
+        query.Range = SelectRange.Top(1);
         query.Where.Conditions.Add(DQCondition.And(DQCondition.EQ("Sync", false),
           DQCondition.IsNotNull(DQExpression.Field("Technics"))));
         return session.ExecuteList(query).Cast<GradeAndWeight_Detail>();
diff --git a/WeighAndGrading/GradeFrom.cs b/WeighAndGrading/GradeFrom.cs
index 15b12c9..690e712 100644
--- a/WeighAndGrading/GradeFrom.cs
+++ b/WeighAndGrading/GradeFrom.cs
@@ -136,7 +136,6 @@ namespace WeighAndGrading
     void UpdateDetial(GradeAndWeight_Detail detail, CTuple<long, string, short, string> btnTag)
     {
       var techIsEmpty = detail.Technics == null;
-      var diff = detail.Technics.HasValue && detail.Technics != btnTag.Item3;
       detail.Livestock_ID = btnTag.Item1;
       detail.Livestock_Name = btnTag.Item2;
       detail.Technics = btnTag.Item3;
@@ -147,12 +146,8 @@ namespace WeighAndGrading
         detail.Order = current.Order;
         detail.OrderDetail_ID = current.OrderDetail_ID;
       }
-      else
-      {
-        detail.Order = null;
-        detail.OrderDetail_ID = null;
-      }
       var updateFileNames = new List<string> { "Order", "OrderDetail_ID", "Livestock_ID", "Livestock_Name", "Technics", "Technics_Name" };
+      LocalGradeAndWeightBL.Update(detail, updateFileNames.ToArray());
       if (techIsEmpty)
         ResetQueue();
     }
@@ -1172,7 +1167,7 @@ namespace WeighAndGrading
             File.WriteAllText(string.Format("{0:yyyyMMddHHmmss}log.txt", DateTime.Now), "错误：" + ex.Message + " \n详细信息：" + ex.StackTrace);
           }
         }
-        Thread.Sleep(2000);
+        Thread.Sleep(200);
       }
     }