diff --git a/QualityAndOrder/QualityOrderFormForTab2.cs b/QualityAndOrder/QualityOrderFormForTab2.cs
index 744564f..aeb805e 100644
--- a/QualityAndOrder/QualityOrderFormForTab2.cs
+++ b/QualityAndOrder/QualityOrderFormForTab2.cs
@@ -239,10 +239,7 @@ namespace QualityAndOrder
         BindOrderGrid();
       }
       else
-      {
-        lastPreOrder.Show = !lastPreOrder.Show;
-        OrderDetailRpc.ChangeShowType(lastPreOrder.WeightBill_ID, lastPreOrder.Show);
-      }
+        OrderDetailRpc.ChangeShowType((long)preOrderGrid.CurrentRow.Cells["P_WeightBill_ID"].Value, (bool)preOrderGrid.CurrentRow.Cells["P_Show"].Value);
       BindPreOrderGrid();
     }
 
diff --git a/WeighAndGrading/GradeFrom.cs b/WeighAndGrading/GradeFrom.cs
index 4b6cf0f..2b80e4e 100644
--- a/WeighAndGrading/GradeFrom.cs
+++ b/WeighAndGrading/GradeFrom.cs
@@ -225,7 +225,13 @@ namespace WeighAndGrading
     {
       VerifyConnection();
       if (connection)
-        tangList = GradeAndWeightRpc.GetGradeAndWeightList(butcherTimeInput.Date.Value, true);
+      {
+        try
+        {
+          tangList = GradeAndWeightRpc.GetGradeAndWeightList(butcherTimeInput.Date.Value, true);
+        }
+        catch (TimeoutException) { }
+      }
       else
       {
         if (tangList == null)
@@ -269,7 +275,13 @@ namespace WeighAndGrading
     {
       VerifyConnection();
       if (connection)
-        maoList = GradeAndWeightRpc.GetGradeAndWeightList(butcherTimeInput.Date.Value, false);
+      {
+        try
+        {
+          maoList = GradeAndWeightRpc.GetGradeAndWeightList(butcherTimeInput.Date.Value, false);
+        }
+        catch (TimeoutException) { }
+      }
       else
       {
         if (maoList == null)
@@ -1012,7 +1024,8 @@ namespace WeighAndGrading
               SyncDiscontToSever();
               LocalGradeAndWeightBL.Sync();
             }
-            catch(Exception ex) {
+            catch (Exception ex)
+            {
               File.WriteAllText(string.Format("{0:yyyyMMddHHmmss}log.txt", DateTime.Now), "错误：" + ex.Message + " \n详细信息：" + ex.StackTrace);
             }
           }