diff --git a/Rs.DeweyTester/Flow/MonitorSystemButton.cs b/Rs.DeweyTester/Flow/MonitorSystemButton.cs
index 406c92b..adce61a 100644
--- a/Rs.DeweyTester/Flow/MonitorSystemButton.cs
+++ b/Rs.DeweyTester/Flow/MonitorSystemButton.cs
@@ -99,23 +99,26 @@ namespace Rs.MotionPlat.Flow
                         step = EMonitorButtonStep.EStopButtonPressed;
                         break;
                     }
-                    signalValue = IoManager.Instance.ReadIn("启动");
-                    if (signalValue == 1 || (buttonValue == ESystemButton.StartPressed))
-                    {
-                        step = EMonitorButtonStep.StartButtonPressed;
-                        break;
-                    }
-                    signalValue = IoManager.Instance.ReadIn("停止");
-                    if (signalValue == 1 || (buttonValue == ESystemButton.StopPressed))
-                    {
-                        step = EMonitorButtonStep.StopButtonPressed;
-                        break;
-                    }
-                    signalValue = IoManager.Instance.ReadIn("复位");
-                    if ((buttonValue == ESystemButton.ResetPressed))
+                    if(GlobalUser.UserName!="")
                     {
-                        step = EMonitorButtonStep.ResetButtonPressed;
-                        break;
+                        signalValue = IoManager.Instance.ReadIn("启动");
+                        if (signalValue == 1 || (buttonValue == ESystemButton.StartPressed))
+                        {
+                            step = EMonitorButtonStep.StartButtonPressed;
+                            break;
+                        }
+                        signalValue = IoManager.Instance.ReadIn("停止");
+                        if (signalValue == 1 || (buttonValue == ESystemButton.StopPressed))
+                        {
+                            step = EMonitorButtonStep.StopButtonPressed;
+                            break;
+                        }
+                        signalValue = IoManager.Instance.ReadIn("复位");
+                        if ((buttonValue == ESystemButton.ResetPressed))
+                        {
+                            step = EMonitorButtonStep.ResetButtonPressed;
+                            break;
+                        }
                     }
                     break;
                 case EMonitorButtonStep.EStopButtonPressed: