diff --git a/v2rayN/v2rayN/Mode/ConfigItems.cs b/v2rayN/v2rayN/Mode/ConfigItems.cs
index 1096eb0f..92301c45 100644
--- a/v2rayN/v2rayN/Mode/ConfigItems.cs
+++ b/v2rayN/v2rayN/Mode/ConfigItems.cs
@@ -96,8 +96,6 @@ namespace v2rayN.Mode
 
         public int autoUpdateInterval { get; set; } = 10;
 
-        public int autoUpdateSubInterval { get; set; } = 10;
-
         public bool checkPreReleaseUpdate { get; set; } = false;
 
         public bool enableSecurityProtocolTls13 { get; set; }
@@ -126,6 +124,7 @@ namespace v2rayN.Mode
         public bool doubleClick2Activate { get; set; }
         public bool autoHideStartup { get; set; } = true;
         public string mainMsgFilter { get; set; }
+        public bool showTrayTip { get; set; }
         public List<ColumnItem> mainColumnItem { get; set; }
     }
 
diff --git a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
index c18c8e3c..32fca42b 100644
--- a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
@@ -167,6 +167,9 @@ namespace v2rayN.ViewModels
         [Reactive]
         public ImageSource AppIcon { get; set; }
 
+        [Reactive]
+        public bool BlShowTrayTip { get; set; }
+
         #endregion Menu
 
         #region System Proxy
@@ -1694,6 +1697,7 @@ namespace v2rayN.ViewModels
             }
             CurrentFontSize = _config.uiItem.currentFontSize;
             CurrentLanguage = _config.uiItem.currentLanguage;
+            BlShowTrayTip = _config.uiItem.showTrayTip;
 
             this.WhenAnyValue(
                   x => x.ColorModeDark,
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml b/v2rayN/v2rayN/Views/MainWindow.xaml
index 136cb7a9..ea76bba8 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml
@@ -844,6 +844,7 @@
                 </tb:TaskbarIcon.ContextMenu>
                 <tb:TaskbarIcon.TrayToolTip>
                     <Border
+                        x:Name="borTrayToolTip"
                         Width="Auto"
                         Height="Auto"
                         Background="{DynamicResource MaterialDesignLightBackground}"
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml.cs b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
index 973072f0..1ad99d0d 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
@@ -165,6 +165,7 @@ namespace v2rayN.Views
                 this.OneWayBind(ViewModel, vm => vm.RunningServerToolTipText, v => v.tbNotify.ToolTipText).DisposeWith(disposables);
                 this.OneWayBind(ViewModel, vm => vm.NotifyLeftClickCmd, v => v.tbNotify.LeftClickCommand).DisposeWith(disposables);
                 this.OneWayBind(ViewModel, vm => vm.AppIcon, v => v.Icon).DisposeWith(disposables);
+                this.OneWayBind(ViewModel, vm => vm.BlShowTrayTip, v => v.borTrayToolTip.Visibility).DisposeWith(disposables);
 
                 //status bar
                 this.OneWayBind(ViewModel, vm => vm.InboundDisplay, v => v.txtInboundDisplay.Text).DisposeWith(disposables);