diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index d89f699..5c47758 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -124,33 +124,43 @@ namespace DyeingComputer
             {
                 case "Work_Order":
                     container.Content = new WorkOrderView();
+                    MainWindowViewModel.ViewID = 0;
                     break;
                 case "Technological_Process":
                     container.Content = new TechnologicalProcessView();
+                    MainWindowViewModel.ViewID = 1;
                     break;
                 case "Curve_Diagram":
                     container.Content = new CurveDiagramView();
+                    MainWindowViewModel.ViewID = 2;
                     break;
                 case "Equipment_Simulation":
                     container.Content = new EquipmentSimulationView();
+                    MainWindowViewModel.ViewID = 3;
                     break;
                 case "History_Records":
                     container.Content = new HistoryRecordsView();
+                    MainWindowViewModel.ViewID = 4;
                     break;
                 case "In_Out":
                     container.Content = new InOutView();
+                    MainWindowViewModel.ViewID = 5;
                     break;
                 case "Sys_Set":
                     container.Content = new SysSetView();
+                    MainWindowViewModel.ViewID = 6;
                     break;
                 case "Parameter_Set":
                     container.Content = new ParameterSetView();
+                    MainWindowViewModel.ViewID = 7;
                     break;
                 case "Program_group":
                     container.Content = new ProgramgroupView();
+                    MainWindowViewModel.ViewID = 8;
                     break;
                 case "Engineer_Set":
                     container.Content = new EngineerSetView();
+                    MainWindowViewModel.ViewID = 9;
                     break;
                 default:
                     break;
diff --git a/View/TechnologicalProcessView.xaml b/View/TechnologicalProcessView.xaml
index bfa7923..37ce4a9 100644
--- a/View/TechnologicalProcessView.xaml
+++ b/View/TechnologicalProcessView.xaml
@@ -14,7 +14,7 @@
       HorizontalGridLinesBrush="#FFC9C9C9" VerticalGridLinesBrush="#FFC9C9C9" GridLinesVisibility="All" BorderBrush="Black"         
       BorderThickness="1,1,1,1" ColumnHeaderHeight="40" HorizontalContentAlignment="Right" Grid.ColumnSpan="2" AllowDrop="False"      
       CanUserReorderColumns="False" CanUserSortColumns="False" CanUserResizeRows="False" CanUserResizeColumns="False"
-      CanUserAddRows="True" CanUserDeleteRows="False" HeadersVisibility ="Column"     
+      CanUserAddRows="True" CanUserDeleteRows="False" HeadersVisibility ="Column" SelectedIndex="{Binding Sys_workSTEPID}"    
       Background="White" SelectionMode="Single" FontSize="15" MinHeight="632" TabIndex="1" Focusable="True">
             <DataGrid.RowStyle >
                 <Style TargetType="{x:Type DataGridRow}">
diff --git a/View/TechnologicalProcessView.xaml.cs b/View/TechnologicalProcessView.xaml.cs
index d38cc7a..3274713 100644
--- a/View/TechnologicalProcessView.xaml.cs
+++ b/View/TechnologicalProcessView.xaml.cs
@@ -28,8 +28,9 @@ namespace DyeingComputer.View
     public partial class TechnologicalProcessView : UserControl
     {
         public TechnologicalProcessView()
-        {
+        {          
             InitializeComponent();
+            DataContext = new MainWindowViewModel();
             FocusManager.SetFocusedElement(Grid, Grid);
             if (workName != null)
             {
@@ -38,7 +39,7 @@ namespace DyeingComputer.View
             else
             {
                 TechnologicalProcess_sql();
-            }
+            }          
         }
 
         public static object workName;
@@ -94,7 +95,8 @@ namespace DyeingComputer.View
 
         private void UserControl_Loaded(object sender, RoutedEventArgs e)
         {
-           // FocusManager.SetFocusedElement(Grid, Grid);
+            // FocusManager.SetFocusedElement(Grid, Grid);
+           // Grid.DataContext = new MainWindowViewModel();
             if (workName != null)
             {
                 Grid.SelectedIndex = 0;
diff --git a/View/WorkOrderView.xaml.cs b/View/WorkOrderView.xaml.cs
index 428e3be..fa32de0 100644
--- a/View/WorkOrderView.xaml.cs
+++ b/View/WorkOrderView.xaml.cs
@@ -206,6 +206,7 @@ namespace DyeingComputer.View
                     MainWindowViewModel.WorkNumder = WorkOrder_Numder;
                     TechnologicalProcessView.workName = Process_id;
 
+                    MainWindowViewModel.ViewID = 1;
                     var _mainWindow = Application.Current.Windows.Cast<Window>().FirstOrDefault(window => window is MainWindow) as MainWindow;//跨页面
                     _mainWindow.container.Content = new TechnologicalProcessView();//获取控件
                 }
diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index 9d09071..1623a74 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -24,6 +24,7 @@ using DyeingComputer.Properties;
 using Microsoft.Win32;
 using static DyeingComputer.Windows.ViewStep;
 using System.Windows.Media;
+using System.Runtime.Remoting.Channels;
 
 
 namespace DyeingComputer.ViewModel
@@ -36,14 +37,17 @@ namespace DyeingComputer.ViewModel
         public event PropertyChangedEventHandler PropertyChanged;
         protected virtual void OnPropertyChanged(string propertyName)
         {
-            if (this.PropertyChanged != null)
-                this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
+            if (PropertyChanged != null)
+                PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
         }
         public void RaisePropertyChanged(string propertyName)
         {
-            if (propertyName != null)
+            if (PropertyChanged != null)
             {
-                PropertyChanged.Invoke(this, new PropertyChangedEventArgs(propertyName));
+                if (propertyName != null)
+                {
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs(propertyName));
+                }
             }
         }
     }
@@ -59,6 +63,7 @@ namespace DyeingComputer.ViewModel
 
         public MainWindowViewModel()
         {
+            Sys_workSTEPID = -1;
             WorkNumder = "----------";
             SYS_SET();  //crbl
             CountDown();   //启动循环任务
@@ -132,6 +137,19 @@ namespace DyeingComputer.ViewModel
             get { return sys_Time; }
             set { sys_Time = value; OnPropertyChanged("Sys_Time"); }
         }
+        public int sys_workSTEPID;  //
+        public int Sys_workSTEPID  //通知UI控件参数改变
+        {
+            get { return sys_workSTEPID; }
+            set { sys_workSTEPID = value; OnPropertyChanged("Sys_workSTEPID"); }
+        }
+        public static int ViewID = 0;//页面id
+
+        public static object Name_err = "";
+        public static object WorkNumder;
+        public static object Process_step;
+        public static Int32 DIDETime;  //空闲计时器
+        bool ERR_JOG;//故障状态
         public void CountDown()
         {
             DispatcherTimer timer1s = new DispatcherTimer//初始化循环，每1秒调用一次Tick
@@ -156,12 +174,6 @@ namespace DyeingComputer.ViewModel
              disTimer.Tick += new EventHandler(DisTimer_500MS);//每一秒执行的方法
              disTimer.Start();//计时开始
         }//时间周期初始化
-
-        public static object Name_err = "";
-        public static object WorkNumder;
-        public static object Process_step;
-        public static Int32 DIDETime;  //空闲计时器
-        bool ERR_JOG;//故障状态
         void Tick_Event_1S(object sender, EventArgs e)//Tick_Event周期执行事件1S
         {
             Sys_Time = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss");
@@ -789,6 +801,8 @@ namespace DyeingComputer.ViewModel
                         double T_P5 = Convert.ToDouble(arrRows[0]["Parameter5"].ToString());
 
                         STEP_START(T_ID,T_P1,T_P2,T_P3,T_P4,T_P5);
+
+                        if (ViewID == 1) { sys_workSTEPID = RUN_STEPID; } else { sys_workSTEPID = -1; }
                     }
 
                     if (string.IsNullOrEmpty(Name_err.ToString()))
@@ -892,6 +906,15 @@ namespace DyeingComputer.ViewModel
             dt_a = SQLiteHelpers.ExecuteDataSet("select * from IOName where type='AI' OR type='AO'", null).Tables[0];
             dt_m = SQLiteHelpers.ExecuteDataSet("select * from IOName where type='M'", null).Tables[0];
             SQLiteHelpers.Close();
+            //创建dt_d主建
+            DataColumn[] dt_dcols =new DataColumn[] { dt_d.Columns["ID"] };
+            dt_d.PrimaryKey = dt_dcols;
+            //创建dt_a主建
+            DataColumn[] dt_acols = new DataColumn[] { dt_a.Columns["ID"] };
+            dt_a.PrimaryKey = dt_acols;
+            //创建dt_m主建
+            DataColumn[] dt_mcols = new DataColumn[] { dt_m.Columns["ID"] };
+            dt_m.PrimaryKey = dt_mcols;
         }
 
         private async void IO_data()//刷新
@@ -925,9 +948,14 @@ namespace DyeingComputer.ViewModel
         {
             try
             {
-                DataRow[] arrRows = dt_m.Select("ID='" + key+"'");
-                double index = Convert.ToDouble(arrRows[0]["Value"].ToString());
-                return index;
+                lock (dt_m)
+                {
+                  //  DataRow[] arrRows = dt_m.Select("ID='" + key + "'");
+                  //  double index = Convert.ToDouble(arrRows[0]["Value"].ToString());
+                    DataRow drEmployee = dt_m.Rows.Find(key);
+                    double index = drEmployee.Field<double>("value");
+                    return index;
+                }
             }
             catch (Exception ex)
             {
@@ -939,9 +967,14 @@ namespace DyeingComputer.ViewModel
         {
             try
             {
-                DataRow[] arrRows = dt_d.Select("ID='" + key + "'");
-                bool index = Convert.ToBoolean(arrRows[0]["DIO"].ToString());
-                return index;
+                lock (dt_d)
+                {
+                    // DataRow[] arrRows = dt_d.Select("ID='" + key + "'");
+                    //  bool index = Convert.ToBoolean(arrRows[0]["DIO"].ToString());
+                    DataRow drEmployee = dt_d.Rows.Find(key);
+                    bool index = drEmployee.Field<bool>("DIO");
+                    return index;
+                }
             }
             catch (Exception ex)
             {
@@ -953,9 +986,14 @@ namespace DyeingComputer.ViewModel
         {
             try
             {
-                DataRow[] arrRows = dt_a.Select("ID='" + key + "'");
-                int index = Convert.ToInt16(arrRows[0]["AIO"].ToString());
-                return index;
+                lock (dt_a)
+                {
+                    // DataRow[] arrRows = dt_a.Select("ID='" + key + "'");
+                    //  int index = Convert.ToInt16(arrRows[0]["AIO"].ToString());
+                    DataRow drEmployee = dt_a.Rows.Find(key);
+                    int index = drEmployee.Field<int>("AIO");
+                    return index;
+                }
             }
             catch (Exception ex)
             {
@@ -969,15 +1007,21 @@ namespace DyeingComputer.ViewModel
             {
                 lock (dt_m)
                 {
-                    DataRow[] arrRows = dt_m.Select("ID='" + key + "'");
-                    int index = dt_m.Rows.IndexOf(arrRows[0]);
-                    if (index != -1)
-                    {
-                        DataRow drEmployee = dt_m.Rows[index];
-                        drEmployee.BeginEdit();
-                        drEmployee["Value"] = Value;
-                        drEmployee.EndEdit();
-                    }
+                    /*  DataRow[] arrRows = dt_m.Select("ID='" + key + "'");
+                      int index = dt_m.Rows.IndexOf(arrRows[0]);
+                      if (index != -1)
+                      {
+                          DataRow drEmployee = dt_m.Rows[index];
+                          drEmployee.BeginEdit();
+                          drEmployee["Value"] = Value;
+                          drEmployee.EndEdit();
+                      }*/
+                    DataRow drEmployee = dt_m.Rows.Find(key);
+                    drEmployee.BeginEdit();
+                    drEmployee["Value"] = Value;
+                    drEmployee.EndEdit();
+                    drEmployee.AcceptChanges();
+                    drEmployee.ClearErrors();
                 }
             }
             catch (Exception ex)
@@ -992,17 +1036,23 @@ namespace DyeingComputer.ViewModel
             {
                 lock (dt_d)//锁
                 {
-                    DataRow[] arrRows = dt_d.Select("ID='" + key + "'");
-                    int index = dt_d.Rows.IndexOf(arrRows[0]);
-                    if (index != -1)
-                    {
-                        DataRow drEmployee = dt_d.Rows[index];
-                        drEmployee.BeginEdit();
-                        drEmployee["DIO"] = Value;
-                        drEmployee.EndEdit();
-                        drEmployee.AcceptChanges();
-                        drEmployee.ClearErrors();
-                    }
+                    /* DataRow[] arrRows = dt_d.Rows.Find(key); //dt_d.Select("ID='" + key + "'");
+                     int index = dt_d.Rows.IndexOf(arrRows[0]);
+                     if (index != -1)
+                     {
+                         DataRow drEmployee = dt_d.Rows[index];
+                         drEmployee.BeginEdit();
+                         drEmployee["DIO"] = Value;
+                         drEmployee.EndEdit();
+                         drEmployee.AcceptChanges();
+                         drEmployee.ClearErrors();
+                     }*/
+                    DataRow drEmployee = dt_d.Rows.Find(key); 
+                    drEmployee.BeginEdit();
+                    drEmployee["DIO"] = Value;
+                    drEmployee.EndEdit();
+                    drEmployee.AcceptChanges();
+                    drEmployee.ClearErrors();
                 }
             }
             catch (Exception ex)
@@ -1016,15 +1066,21 @@ namespace DyeingComputer.ViewModel
             {
                 lock (dt_a)
                 {
-                    DataRow[] arrRows = dt_a.Select("ID='" + key + "'");
-                    int index = dt_a.Rows.IndexOf(arrRows[0]);
-                    if (index != -1)
-                    {
-                        DataRow drEmployee = dt_a.Rows[index];
-                        drEmployee.BeginEdit();
-                        drEmployee["AIO"] = Value;
-                        drEmployee.EndEdit();
-                    }
+                    /*  DataRow[] arrRows = dt_a.Select("ID='" + key + "'");
+                      int index = dt_a.Rows.IndexOf(arrRows[0]);
+                      if (index != -1)
+                      {
+                          DataRow drEmployee = dt_a.Rows[index];
+                          drEmployee.BeginEdit();
+                          drEmployee["AIO"] = Value;
+                          drEmployee.EndEdit();
+                      }*/
+                    DataRow drEmployee = dt_a.Rows.Find(key);
+                    drEmployee.BeginEdit();
+                    drEmployee["AIO"] = Value;
+                    drEmployee.EndEdit();
+                    drEmployee.AcceptChanges();
+                    drEmployee.ClearErrors();
                 }
             }
             catch (Exception ex)