diff --git a/v2rayN/v2rayN/Views/MsgView.xaml.cs b/v2rayN/v2rayN/Views/MsgView.xaml.cs
index f6cac112..e00574a7 100644
--- a/v2rayN/v2rayN/Views/MsgView.xaml.cs
+++ b/v2rayN/v2rayN/Views/MsgView.xaml.cs
@@ -31,7 +31,7 @@ namespace v2rayN.Views
 
         private void DelegateAppendText(string msg)
         {
-            Dispatcher.BeginInvoke(AppendText, DispatcherPriority.Send, msg);
+            Dispatcher.BeginInvoke(AppendText, DispatcherPriority.ApplicationIdle, msg);
         }
 
         public void AppendText(string msg)