diff --git a/Wox.Plugin/IPublicAPI.cs b/Wox.Plugin/IPublicAPI.cs
index 1cb9df7035..0608703e76 100644
--- a/Wox.Plugin/IPublicAPI.cs
+++ b/Wox.Plugin/IPublicAPI.cs
@@ -64,7 +64,7 @@ namespace Wox.Plugin
         /// <summary>
         /// Open setting dialog
         /// </summary>
-        void OpenSettingDialog(int tab = 0);
+        void OpenSettingDialog();
 
         /// <summary>
         /// Show loading animation
diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index e65f050a5c..bd6e687744 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -102,11 +102,9 @@ namespace Wox
             open.Click += (o, e) => App.API.ShowApp();
             var setting = new MenuItem(InternationalizationManager.Instance.GetTranslation("iconTraySettings"));
             setting.Click += (o, e) => App.API.OpenSettingDialog();
-            var about = new MenuItem(InternationalizationManager.Instance.GetTranslation("iconTrayAbout"));
-            about.Click += (o, e) => App.API.OpenSettingDialog((int) SettingWindowViewModel.Tab.About);
             var exit = new MenuItem(InternationalizationManager.Instance.GetTranslation("iconTrayExit"));
             exit.Click += (o, e) => Close();
-            MenuItem[] childen = { open, setting, about, exit };
+            MenuItem[] childen = { open, setting, exit };
             _notifyIcon.ContextMenu = new ContextMenu(childen);
         }
 
diff --git a/Wox/PublicAPIInstance.cs b/Wox/PublicAPIInstance.cs
index 253e43f0c5..61fed11e0c 100644
--- a/Wox/PublicAPIInstance.cs
+++ b/Wox/PublicAPIInstance.cs
@@ -97,11 +97,10 @@ namespace Wox
             });
         }
 
-        public void OpenSettingDialog(int tab = 0)
+        public void OpenSettingDialog()
         {
             Application.Current.Dispatcher.Invoke(() =>
             {
-                _settingsViewModel.SelectedTab = (Tab)tab;
                 SettingWindow sw = SingletonWindowOpener.Open<SettingWindow>(this, _settingsViewModel);
             });
         }
diff --git a/Wox/SettingWindow.xaml b/Wox/SettingWindow.xaml
index 86a11d9716..05bb39f69d 100644
--- a/Wox/SettingWindow.xaml
+++ b/Wox/SettingWindow.xaml
@@ -12,7 +12,7 @@
         WindowStartupLocation="CenterScreen"
         Height="600" Width="800" PreviewKeyDown="Window_PreviewKeyDown"
         d:DataContext="{d:DesignInstance vm:SettingWindowViewModel}">
-    <TabControl Height="auto" SelectedIndex="{Binding SelectedTab, FallbackValue=0}">
+    <TabControl Height="auto" SelectedIndex="0">
         <TabItem Header="{DynamicResource general}" Height="24" VerticalAlignment="Top">
             <StackPanel Orientation="Vertical">
                 <CheckBox IsChecked="{Binding Settings.StartWoxOnSystemStartup}" Margin="10">
diff --git a/Wox/ViewModel/SettingWindowViewModel.cs b/Wox/ViewModel/SettingWindowViewModel.cs
index e928b2938a..b5eae219b5 100644
--- a/Wox/ViewModel/SettingWindowViewModel.cs
+++ b/Wox/ViewModel/SettingWindowViewModel.cs
@@ -26,7 +26,6 @@ namespace Wox.ViewModel
         private readonly JsonStrorage<Settings> _storage;
         private readonly Dictionary<ISettingProvider, Control> _featureControls = new Dictionary<ISettingProvider, Control>();
 
-        public Tab SelectedTab { get; set; } = Tab.General;
         #region general
         public List<Language> Languages => InternationalizationManager.Instance.LoadAvailableLanguages();
         public IEnumerable<int> MaxResultsRange => Enumerable.Range(2, 16);
@@ -296,15 +295,5 @@ namespace Wox.ViewModel
         {
             _storage.Save();
         }
-
-        public enum Tab
-        {
-            General = 0,
-            Plugin = 1,
-            Theme = 2,
-            Hotkey = 3,
-            Proxy = 4,
-            About = 5
-        }
     }
 }