diff --git a/View/EngineerSetView.xaml b/View/EngineerSetView.xaml
index 8d314af..9ff566a 100644
--- a/View/EngineerSetView.xaml
+++ b/View/EngineerSetView.xaml
@@ -8,7 +8,7 @@
              mc:Ignorable="d" 
              d:DesignHeight="630" d:DesignWidth="1280" VerticalAlignment="Top">
     <Grid>
-        <ComboBox HorizontalAlignment="Left" Height="30" Margin="190,10,0,0" x:Name="comboBoxCOM" VerticalAlignment="Top" Width="200" SelectionChanged="comboBoxCOM_SelectionChanged" FontSize="20"/>
+        <ComboBox HorizontalAlignment="Left" Height="30" Margin="190,10,0,0" x:Name="comboBoxCOM" VerticalAlignment="Top" Width="200" SelectionChanged="comboBoxCOM_SelectionChanged" FontSize="20" IsEditable="True" IsReadOnly="True"/>
         <TextBlock HorizontalAlignment="Left" Height="30" Margin="90,10,0,0" TextWrapping="Wrap" Text="{x:Static lang:Resources.Port}" VerticalAlignment="Top" Width="80" FontSize="25"/>
     </Grid>
 </UserControl>
diff --git a/View/EngineerSetView.xaml.cs b/View/EngineerSetView.xaml.cs
index 00f732d..f64f005 100644
--- a/View/EngineerSetView.xaml.cs
+++ b/View/EngineerSetView.xaml.cs
@@ -26,6 +26,7 @@ namespace DyeingComputer.View
             // 获取所有可用串口端口，并添加到comboBoxCOM
             string[] ports = System.IO.Ports.SerialPort.GetPortNames();
             comboBoxCOM.ItemsSource = ports;
+            comboBoxCOM.Text = Configini.IniReadvalue("SYS", "COM");
         }
         //调用配置文件
         private UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "DyeingComputer.ini");
diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index 88e833b..8bada68 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -50,6 +50,8 @@ namespace DyeingComputer.ViewModel
 
     public class MainWindowViewModel : ViewModelBase
     {
+        private UserClass.IniFile.IniFiles Configini = new UserClass.IniFile.IniFiles(Convert.ToString(System.AppDomain.CurrentDomain.BaseDirectory) + "DyeingComputer.ini");
+
         public MainWindowViewModel()
         {
             WorkNumder = "----------";
@@ -118,7 +120,7 @@ namespace DyeingComputer.ViewModel
         void Tick_Event_1S(object sender, EventArgs e)//Tick_Event周期执行事件
         {
             Sys_Time = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss");
-            Work_Temp = "130" + "  ℃";
+            Work_Temp = Selet_dtm("1002") + "  ℃";
             Work_Numder = WorkNumder.ToString();
          //   Status_Str = "qweqeqwqqfwfqef";
 
@@ -137,7 +139,6 @@ namespace DyeingComputer.ViewModel
 
         public static SerialPort port = new SerialPort();//创建串口
         static ModbusFactory factory = new ModbusFactory();
-
         // Create Modbus Master
         static IModbusMaster master = factory.CreateRtuMaster(port);
 
@@ -145,7 +146,7 @@ namespace DyeingComputer.ViewModel
         {
             try
             {
-                port.PortName = "COM5";
+                port.PortName = Configini.IniReadvalue("SYS", "COM");
                 port.BaudRate = 115200;//配置
                 port.DataBits = 8;
                 port.Parity = Parity.None;
@@ -181,6 +182,7 @@ namespace DyeingComputer.ViewModel
                 }
                 catch (Exception ex) 
                 {
+                    LogGing.LogGingDATA(ex.Message);
                     Name_err = "PLC"+Properties.Resources.Connectionlost;
                 }
             });
@@ -206,13 +208,32 @@ 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);
             });
         }
 
-
+        private int Selet_dtm(string key)//M寄存器
+        {
+            DataRow[] arrRows = dt_m.Select("ID=" + key);
+            int index = Convert.ToInt16(arrRows[0]["Value"].ToString());
+            return index;
+        }
+        private bool selet_dtd(string key)//D寄存器
+        {
+            DataRow[] arrRows = dt_d.Select("ID=" + key);
+            bool index = Convert.ToBoolean(arrRows[0]["DIO"].ToString());
+            return true;
+        }
+        private int selet_dta(string key)//A寄存器
+        {
+            DataRow[] arrRows = dt_a.Select("ID=" + key);
+            int index = Convert.ToInt16(arrRows[0]["AIO"].ToString());
+            return index;
+        }
         void updata_dtm(string key,int Value)//更新M寄存器
         {
             DataRow[] arrRows = dt_m.Select("ID="+key);