diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index cdbf010..df66bdc 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -165,32 +165,38 @@ namespace DyeingComputer.ViewModel
         private bool LINK_OK = false;
         private int LINK_RUN = 0;
         private int LINK_ERR = 0;
+        bool[] DQ = new bool[12];
+        ushort DQ_L = 12;
         private async void Modbus_link()
         {
             await Task.Run(() =>
             {
                 master.Transport.ReadTimeout = 500;
                 master.Transport.WriteTimeout = 500;
-                
+
                 //master.Transport.Retries = 100;
                 // write three registers
-                try
+
+                LINK_RUN++;
+              //  try
                 {
-                    LINK_RUN++;
+                   
 
 
                     byte slaveId = 1;
-                    ushort startAddress = 100;
+                    ushort startAddress = 46001;
                     ushort[] registers = new ushort[] { 1, 2, 3 };
-                    master.WriteMultipleRegisters(slaveId, startAddress, registers);
+                 //   master.WriteMultipleRegisters(slaveId, startAddress, registers);
+
+                   // bool[] x = master.ReadInputs(slaveId, 1001, 100);
+                    DQ = master.ReadCoils(slaveId,0, DQ_L);
                 }
-                catch (Exception ex) 
+             //   catch (Exception ex) 
                 {
                     LINK_ERR++;
-                    LogGing.LogGingDATA(ex.Message);
+               //     LogGing.LogGingDATA(ex.Message);
                     Name_err = "PLC"+Properties.Resources.Connectionlost;
                 }
-
                 updata_dtm("1001", LINK_RUN);
                 updata_dtm("1002", LINK_ERR);
 
@@ -217,8 +223,14 @@ namespace DyeingComputer.ViewModel
         {
             await Task.Run(() =>
             {
+               
+                for (ushort i = 0; i < DQ_L; i++) 
+                {
 
-
+                    //updata_dtd(i.ToString(), DQ[i]);
+                   
+                }
+                updata_dtd("1", false);
                 SYSData_A = ToObservableCollection<DATA_A>(dt_a);
                 SYSData_D = ToObservableCollection<DATA_D>(dt_d);
                 SYSData_M = ToObservableCollection<DATA_M>(dt_m);