diff --git a/MainWindow.xaml b/MainWindow.xaml
index 522552a..4a16346 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -6,7 +6,7 @@
         xmlns:lang="clr-namespace:DyeingComputer.Properties"
         xmlns:local="clr-namespace:DyeingComputer" xmlns:viewmodel="clr-namespace:DyeingComputer.ViewModel" 
         d:DataContext="{d:DesignInstance Type=viewmodel:MainWindowViewModel}"
-        mc:Ignorable="d"
+        mc:Ignorable="d"  KeyDown="W_KeyDown"
         Title="SUNLIGHT 838 b0.0.1 (2024/08/10)"      
         Height="720" Width="1280">
     <!--WindowState ="Maximized" WindowStyle="None"--> 
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 1195667..727b411 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -35,7 +35,7 @@ namespace DyeingComputer
         }
 
         private SQLiteHelper SQLiteHelpers = null;  //定义数据库
-      
+
         private readonly string DBAddress = Environment.CurrentDirectory + "\\DataBase\\800COMPUTER.db";  //数据库路径
 
         /// <summary>
@@ -55,12 +55,13 @@ namespace DyeingComputer
             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_System || !result_IOName || !result_ProgramName || !result_ProgramSteps)
             {
                 SQLiteHelpers.Close();
                 MessageBox.Show(Properties.Resources.SysDatLoss);
                 return true;
-            }else 
+            }
+            else
             {
                 SQLiteHelpers.Close();
                 return false;
@@ -156,6 +157,22 @@ namespace DyeingComputer
             }
         }
 
- 
+        private void W_KeyDown(object sender, KeyEventArgs e) //键盘监控
+        {
+            if(e.Key == Key.N) 
+            {
+                if (MainWindowViewModel.WORK_RUN == 2) MainWindowViewModel.WORK_RUN = 1;// 运行时停止键为暂停
+                if (MainWindowViewModel.WORK_RUN == 1)
+                {
+                    MessageBoxResult messageBoxResult = System.Windows.MessageBox.Show("800", Properties.Resources.Save, MessageBoxButton.OKCancel);
+                    if (messageBoxResult == MessageBoxResult.Yes) 
+                    {
+                        MainWindowViewModel.WORK_RUN = 1;// 运行时停止键为
+                    }
+                }
+            }
+        }
+
+
     }
 }
diff --git a/Properties/Resources.Designer.cs b/Properties/Resources.Designer.cs
index 388bf48..7e52ee0 100644
--- a/Properties/Resources.Designer.cs
+++ b/Properties/Resources.Designer.cs
@@ -546,6 +546,15 @@ namespace DyeingComputer.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Paused 的本地化字符串。
+        /// </summary>
+        public static string Paused {
+            get {
+                return ResourceManager.GetString("Paused", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 PHControl 的本地化字符串。
         /// </summary>
diff --git a/Properties/Resources.en-US.resx b/Properties/Resources.en-US.resx
index eb18298..65061a6 100644
--- a/Properties/Resources.en-US.resx
+++ b/Properties/Resources.en-US.resx
@@ -414,4 +414,7 @@
   <data name="Language" xml:space="preserve">
     <value>Language</value>
   </data>
+  <data name="Paused" xml:space="preserve">
+    <value>Paused</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/Properties/Resources.resx b/Properties/Resources.resx
index 03bffdb..1a24c84 100644
--- a/Properties/Resources.resx
+++ b/Properties/Resources.resx
@@ -414,4 +414,7 @@
   <data name="Language" xml:space="preserve">
     <value>Language</value>
   </data>
+  <data name="Paused" xml:space="preserve">
+    <value>Paused</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/Properties/Resources.zh-CN.resx b/Properties/Resources.zh-CN.resx
index 80566dd..a6cb02c 100644
--- a/Properties/Resources.zh-CN.resx
+++ b/Properties/Resources.zh-CN.resx
@@ -414,4 +414,7 @@
   <data name="Language" xml:space="preserve">
     <value>语言</value>
   </data>
+  <data name="Paused" xml:space="preserve">
+    <value>暂停</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/Properties/Resources.zh-TW.resx b/Properties/Resources.zh-TW.resx
index 8583960..2349a55 100644
--- a/Properties/Resources.zh-TW.resx
+++ b/Properties/Resources.zh-TW.resx
@@ -414,4 +414,7 @@
   <data name="Language" xml:space="preserve">
     <value>語言</value>
   </data>
+  <data name="Paused" xml:space="preserve">
+    <value>已暫停</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/View/TechnologicalProcessView.xaml b/View/TechnologicalProcessView.xaml
index c23d605..26c185b 100644
--- a/View/TechnologicalProcessView.xaml
+++ b/View/TechnologicalProcessView.xaml
@@ -6,6 +6,7 @@
              xmlns:local="clr-namespace:DyeingComputer.View"
              xmlns:lang="clr-namespace:DyeingComputer.Properties"              
              mc:Ignorable="d" Loaded="UserControl_Loaded"
+             KeyDown="UserControl_KeyDown"
              d:DesignHeight="630" d:DesignWidth="1280">
     <Grid Focusable="True">
         <DataGrid x:Name="Grid" AlternationCount="2" IsReadOnly="True" SelectionChanged="Grid_SelectionChanged"
diff --git a/View/TechnologicalProcessView.xaml.cs b/View/TechnologicalProcessView.xaml.cs
index 457e7d8..83a9e22 100644
--- a/View/TechnologicalProcessView.xaml.cs
+++ b/View/TechnologicalProcessView.xaml.cs
@@ -100,9 +100,13 @@ namespace DyeingComputer.View
 
         private void UserControl_KeyDown(object sender, KeyEventArgs e) //键盘监控
         {
-            if (e.Key == Key.Y) //按键y
+            if ((MainWindowViewModel.WORK_RUN == 1) || (MainWindowViewModel.WORK_RUN == 0))//停止暂停时可以启用开始
             {
-
+                if (e.Key == Key.Y) //按键y
+                {
+                    MainWindowViewModel strart = new MainWindowViewModel();//实例
+                    strart.STEP_START(Numder, Convert.ToDouble(P1), Convert.ToDouble(P2), Convert.ToDouble(P3), Convert.ToDouble(P4), Convert.ToDouble(P5));//传入参数开始
+                }
             }
         }
 
@@ -209,7 +213,7 @@ namespace DyeingComputer.View
 
         string Numder = null;
         string ID = null;
-        string P1, P2, P3, P4, P5;
+        string P1 = "0", P2 = "0", P3 = "0", P4 = "0", P5 = "0";
         private void Grid_SelectionChanged(object sender, SelectionChangedEventArgs e)
         {
             int rownum = Grid.SelectedIndex;//获取鼠标选中行并定义变量
@@ -224,5 +228,6 @@ namespace DyeingComputer.View
                 P5 = (Grid.Columns[10].GetCellContent(Grid.Items[rownum]) as TextBlock).Text;//定位第10列，
             }
         }
+
     }
 }
diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index 4738361..0936e46 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -183,28 +183,27 @@ namespace DyeingComputer.ViewModel
         }
 
 
-
+        public static int WORK_RUN = 0;  //运行状态0停止1暂停2运行
         string STEP_ID = "0";
         double STEP_P1 = 0;
         double STEP_P2 = 0;
         double STEP_P3 = 0;
         double STEP_P4 = 0;
         double STEP_P5 = 0;
-        bool SETP_runtime = false; //步骤开始
+        int SETP_runtime; //步骤开始
         bool STEP_finish = false; //步骤结束
         int STEP_TIME = 0; //步骤计时S
         int THL_mode = 0; //温控模式 0保温 1加热 2降
         double TEMP_co = 0; //计算温度
 
-
-        public void STEP_START(AddressUpdateEventArgs e) 
+        public void STEP_START(string ID,double P1,double P2,double P3,double P4,double P5) 
         {   
-            if (e.StepID == "001") 
+            if (ID == "001") 
             {
                 STEP_ID = "001";
-                STEP_P1 = Convert.ToDouble(e.P1);
-                STEP_P2 = Convert.ToDouble(e.P2);
-                STEP_P3 = Convert.ToDouble(e.P3);
+                STEP_P1 = Convert.ToDouble(P1);
+                STEP_P2 = Convert.ToDouble(P2);
+                STEP_P3 = Convert.ToDouble(P3);
 
                 double t_t = Convert.ToDouble(Selet_dtm("1010"));
                 if (STEP_P1 > t_t) { THL_mode = 1; }
@@ -213,80 +212,81 @@ namespace DyeingComputer.ViewModel
                 TEMP_co = t_t;
                 updata_dtm("1003", STEP_P2 / 600);
                 STEP_TIME = Convert.ToInt16(STEP_P3) * 60;
-                SETP_runtime =true;
+                WORK_RUN = 2;
+                SETP_runtime =1;
             }
         }
 
         TimeSpan ts=new TimeSpan(1);//1秒间隔
         void STEP_RUN()
         {
-            if (SETP_runtime)
+            if (WORK_RUN == 2)
             {
-                switch (STEP_ID)
+                //  if (SETP_runtime == 1)
+                //    {
+                if (STEP_ID == "001")
                 {
-                    case "001":
-                        double TO = 0;
-                        double T = Selet_dtm("1010"); //实际温度
-                        if (THL_mode == 0) //保温
-                        {
-                            //STEP_TIME--;
-                            if (STEP_TIME == 0) { STEP_finish = true; } 
-                            else { STEP_TIME--; }
-                            TO = pid.PID_iterate(STEP_P1, T, ts);
-                            if (TO < 0) TO = 0;
-
-                            int TIME_H = STEP_TIME / 3600;
-                            int TIME_M = (STEP_TIME - TIME_H * 3600) / 60;
-                            int TIME_S = STEP_TIME - TIME_H * 3600 - TIME_M * 60;
-                            Status_Str = Resources.Temperature+Resources.Time+ string.Format(" {0:D2}", TIME_H) + ":" + string.Format(" {0:D2}", TIME_M) + ":" + string.Format(" {0:D2}", TIME_S);
-                        }
-                        else if (THL_mode == 1)//升温
-                        {
-                            TEMP_co = TEMP_co + (STEP_P2 / 60);
-                            TO = pid.PID_iterate(TEMP_co, T, ts);
-                            if (TO < 0) TO = 0;
-                            if (STEP_P1 <T) THL_mode = 0;
-                        }
-                        else if (THL_mode == 2)//降温
-                        {
-                            TEMP_co = TEMP_co - (STEP_P2 / 60);
-                            TO = pid.PID_iterate(TEMP_co, T, ts);
-                            if (TO > 0) TO = 0;
-                            TO = Math.Abs(TO);
-                            if (STEP_P1 > T) THL_mode = 0;
-                        }
-
-                        updata_dtm("1004", TO);
-                        updata_dtm("1005", TEMP_co);
-                        break;
-                    case "007":
-
-                        break;
-                    case "008":
 
-                        break;
-                    case "013":
-
-                        break;
-                    case "015":
+                    double TO = 0;
+                    double T = Selet_dtm("1010"); //实际温度
+                    if (THL_mode == 0) //保温
+                    {
+                        //STEP_TIME--;
+                        if (STEP_TIME == 0) { STEP_finish = true; }
+                        else { STEP_TIME--; }
+                        TO = pid.PID_iterate(STEP_P1, T, ts);
+                        if (TO < 0) TO = 0;
+
+                        int TIME_H = STEP_TIME / 3600;
+                        int TIME_M = (STEP_TIME - TIME_H * 3600) / 60;
+                        int TIME_S = STEP_TIME - TIME_H * 3600 - TIME_M * 60;
+                        Status_Str = Resources.Temperature + Resources.Time + string.Format(" {0:D2}", TIME_H) + ":" + string.Format(" {0:D2}", TIME_M) + ":" + string.Format(" {0:D2}", TIME_S);
+                    }
+                    else if (THL_mode == 1)//升温
+                    {
+                        TEMP_co = TEMP_co + (STEP_P2 / 60);
+                        TO = pid.PID_iterate(TEMP_co, T, ts);
+                        if (TO < 0) TO = 0;
+                        if (STEP_P1 < T) THL_mode = 0;
+                    }
+                    else if (THL_mode == 2)//降温
+                    {
+                        TEMP_co = TEMP_co - (STEP_P2 / 60);
+                        TO = pid.PID_iterate(TEMP_co, T, ts);
+                        if (TO > 0) TO = 0;
+                        TO = Math.Abs(TO);
+                        if (STEP_P1 > T) THL_mode = 0;
+                    }
 
-                        break;
-                    case "017":
+                    updata_dtm("1004", TO);
+                    updata_dtm("1005", TEMP_co);
 
-                        break;
-                    default: break;
                 }
+
+            //  }
+            //  else
+            // {
+            //   if (Name_err == null)
+            //    {
+            //    Status_Str = Resources.Await;
+            //    }
+            //  }
             }
-            else 
+            else if (WORK_RUN == 1) 
             {
-                if (Name_err == null) 
+                Status_Str = Resources. Paused;
+            } 
+            else if (WORK_RUN == 0) 
+            {
+                if (Name_err == null)
                 {
                     int TIMEH = DIDETime / 3600;
                     int TIMEM = (DIDETime - TIMEH * 3600) / 60;
-                    int TIMES = DIDETime - TIMEH*3600 - TIMEM*60;
-                    Status_Str = Resources.Dide + string.Format(" {0:D4}", TIMEH) +":"+ string.Format(" {0:D2}", TIMEM) + ":" + string.Format(" {0:D2}", TIMES);
+                    int TIMES = DIDETime - TIMEH * 3600 - TIMEM * 60;
+                    Status_Str = Resources.Dide + string.Format(" {0:D4}", TIMEH) + ":" + string.Format(" {0:D2}", TIMEM) + ":" + string.Format(" {0:D2}", TIMES);
                 }
             }
+
         }
 
 
@@ -389,9 +389,9 @@ namespace DyeingComputer.ViewModel
 
             await Task.Run(() =>
             {
-                SYSData_A = ToObservableCollection<DATA_A>(dt_a);
-                SYSData_D = ToObservableCollection<DATA_D>(dt_d);
-                SYSData_M = ToObservableCollection<DATA_M>(dt_m);
+             //   SYSData_A = ToObservableCollection<DATA_A>(dt_a);
+             //   SYSData_D = ToObservableCollection<DATA_D>(dt_d);
+             //   SYSData_M = ToObservableCollection<DATA_M>(dt_m);
             });
         }