diff --git a/v2rayN/v2rayN/Handler/TunHandler.cs b/v2rayN/v2rayN/Handler/TunHandler.cs
index af23503b..de73894f 100644
--- a/v2rayN/v2rayN/Handler/TunHandler.cs
+++ b/v2rayN/v2rayN/Handler/TunHandler.cs
@@ -210,7 +210,7 @@ namespace v2rayN.Base
                         WorkingDirectory = Utils.GetConfigPath(),
                         UseShellExecute = showWindow,
                         CreateNoWindow = !showWindow,
-                        RedirectStandardError = !showWindow,
+                        //RedirectStandardError = !showWindow,
                         Verb = "runas",
                     }
                 };
@@ -219,14 +219,14 @@ namespace v2rayN.Base
                 _isRunning = true;
                 if (p.WaitForExit(1000))
                 {
-                    if (showWindow)
-                    {
-                        throw new Exception("start tun mode fail");
-                    }
-                    else
-                    {
-                        throw new Exception(p.StandardError.ReadToEnd());
-                    }
+                    //if (showWindow)
+                    //{
+                    throw new Exception("start tun mode fail");
+                    //}
+                    //else
+                    //{
+                    //    throw new Exception(p.StandardError.ReadToEnd());
+                    //}
                 }
 
                 Global.processJob.AddProcess(p.Handle);
diff --git a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
index e8579c2c..306dbeda 100644
--- a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
@@ -226,7 +226,7 @@ namespace v2rayN.ViewModels
             this.WhenAnyValue(
                  x => x.SelectedMoveToGroup,
                  y => y != null && !y.remarks.IsNullOrEmpty())
-                     .Subscribe(c => MoveToGroup(c));            
+                     .Subscribe(c => MoveToGroup(c));
 
             this.WhenAnyValue(
                 x => x.SelectedRouting,
diff --git a/v2rayN/v2rayN/Views/SubSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/SubSettingWindow.xaml.cs
index 34579af3..24b91c65 100644
--- a/v2rayN/v2rayN/Views/SubSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/SubSettingWindow.xaml.cs
@@ -40,7 +40,7 @@ namespace v2rayN.Views
         private void LstSubscription_MouseDoubleClick(object sender, MouseButtonEventArgs e)
         {
             ViewModel?.EditSub(false);
-        }         
+        }
 
         private void menuClose_Click(object sender, System.Windows.RoutedEventArgs e)
         {