diff --git a/Learun.Framework.Ultimate V7/Quanjiang.DigitalScholl.DataSync/SyncWindow.cs b/Learun.Framework.Ultimate V7/Quanjiang.DigitalScholl.DataSync/SyncWindow.cs
index e29275fc8..9e5ef803b 100644
--- a/Learun.Framework.Ultimate V7/Quanjiang.DigitalScholl.DataSync/SyncWindow.cs	
+++ b/Learun.Framework.Ultimate V7/Quanjiang.DigitalScholl.DataSync/SyncWindow.cs	
@@ -10,6 +10,7 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using System.Windows.Forms.VisualStyles;
 using Microsoft.SqlServer.Management.Common;
 using Microsoft.SqlServer.Management.Smo;
 
@@ -90,8 +91,12 @@ namespace Quanjiang.DigitalScholl.DataSync
                     SetValueProgressBar(SetValue, GetProgressValue()+1);
                     if (Program.beginTable != "")
                     {
-                        if(sourcetable.Name!=Program.beginTable)
+                        if (sourcetable.Name != Program.beginTable)
                             continue;
+                        else
+                        {
+                            Program.beginTable = "";
+                        }
                     }
                     if (targettables.Contains(sourcetable.Name))
                     {
@@ -203,6 +208,10 @@ namespace Quanjiang.DigitalScholl.DataSync
                     {
                         if (sourcetable.Name != Program.beginTable)
                             continue;
+                        else
+                        {
+                            Program.beginTable = "";
+                        }
                     }
                     if (targettables.Contains(sourcetable.Name))
                     {