diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 7ec0ed6..acc9de5 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -25,13 +25,12 @@ namespace DyeingComputer
     public partial class MainWindow : Window
     {
         public MainWindow()
-        {
-            DataContext = new MainWindowViewModel();
-
+        {           
             InitializeComponent();
             SQLiteStrat();
 
-            container.Content = new TechnologicalProcessView();
+            container.Content = new TechnologicalProcessView();//默认打开信息页面（TechnologicalProcessView）
+            DataContext = new MainWindowViewModel();//绑定后台
         }
 
         private SQLiteHelper SQLiteHelpers = null;  //定义数据库
@@ -51,11 +50,22 @@ namespace DyeingComputer
             bool result_IOName = SQLiteHelpers.TableExists("IOName");
             bool result_ProgramName = SQLiteHelpers.TableExists("ProgramName");
             bool result_ProgramSteps = SQLiteHelpers.TableExists("ProgramSteps");
+            bool result_RUN = SQLiteHelpers.TableExists("RUN");
+            bool result_Dyelot = SQLiteHelpers.TableExists("Dyelot");
+            bool result_Parameters = SQLiteHelpers.TableExists("Parameters"); 
+            bool result_WorkOrder = SQLiteHelpers.TableExists("WorkOrder");
+            bool result_WorkorderSteps = SQLiteHelpers.TableExists("WorkorderSteps");
+
             if (!result_System) LogGing.LogGingDATA("Master_System_Table_Loss");
             if (!result_IOName) LogGing.LogGingDATA("Master_IOName_Table_Loss");
             if (!result_ProgramName) LogGing.LogGingDATA("Master_ProgramName_Table_Loss");
             if (!result_ProgramSteps) LogGing.LogGingDATA("Master_ProgramSteps_Table_Loss");
-            if (!result_System || !result_IOName || !result_ProgramName || !result_ProgramSteps)
+            if (!result_RUN) LogGing.LogGingDATA("Master_RUN_Table_Loss");
+            if (!result_Dyelot) LogGing.LogGingDATA("Master_Dyelot_Table_Loss");
+            if (!result_Parameters) LogGing.LogGingDATA("Master_Parameters_Table_Loss");
+            if (!result_WorkOrder) LogGing.LogGingDATA("Master_WorkOrder_Table_Loss");
+            if (!result_WorkorderSteps) LogGing.LogGingDATA("Master_WorkorderSteps_Table_Loss");
+            if (!result_System || !result_IOName || !result_ProgramName || !result_ProgramSteps || !result_RUN || !result_Dyelot || !result_Parameters || !result_WorkOrder || !result_WorkorderSteps)
             {
                 SQLiteHelpers.Close();
                 MessageBox.Show(Properties.Resources.SysDatLoss);