diff --git a/v2rayN/ServiceLib/Resx/ResUI.Designer.cs b/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
index 86355997..c05493d4 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
+++ b/v2rayN/ServiceLib/Resx/ResUI.Designer.cs
@@ -3131,7 +3131,7 @@ namespace ServiceLib.Resx {
         }
         
         /// <summary>
-        ///   查找类似 Language (Restart) 的本地化字符串。
+        ///   查找类似 Language 的本地化字符串。
         /// </summary>
         public static string TbSettingsLanguage {
             get {
diff --git a/v2rayN/ServiceLib/Resx/ResUI.resx b/v2rayN/ServiceLib/Resx/ResUI.resx
index 50f47431..a413baf7 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.resx
@@ -488,7 +488,7 @@
     <value>Follow System Theme</value>
   </data>
   <data name="TbSettingsLanguage" xml:space="preserve">
-    <value>Language (Restart)</value>
+    <value>Language</value>
   </data>
   <data name="menuAddServerViaClipboard" xml:space="preserve">
     <value>Import Share Links from clipboard (Ctrl+V)</value>
diff --git a/v2rayN/ServiceLib/Resx/ResUI.ru.resx b/v2rayN/ServiceLib/Resx/ResUI.ru.resx
index 77d2314b..9edbf8eb 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.ru.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.ru.resx
@@ -488,7 +488,7 @@
     <value>Следить за системной темой</value>
   </data>
   <data name="TbSettingsLanguage" xml:space="preserve">
-    <value>Язык (требуется перезапуск)</value>
+    <value>Язык</value>
   </data>
   <data name="menuAddServerViaClipboard" xml:space="preserve">
     <value>Импорт массива URL из буфера обмена (Ctrl+V)</value>
diff --git a/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx b/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
index e6c33ce8..064ccffa 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.zh-Hans.resx
@@ -488,7 +488,7 @@
     <value>是否跟随系统主题</value>
   </data>
   <data name="TbSettingsLanguage" xml:space="preserve">
-    <value>语言(重启)</value>
+    <value>语言</value>
   </data>
   <data name="menuAddServerViaClipboard" xml:space="preserve">
     <value>从剪贴板导入分享链接 (Ctrl+V)</value>
diff --git a/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx b/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
index 05aaf56e..642ce1ba 100644
--- a/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
+++ b/v2rayN/ServiceLib/Resx/ResUI.zh-Hant.resx
@@ -487,7 +487,7 @@
     <value>是否跟隨系統主題</value>
   </data>
   <data name="TbSettingsLanguage" xml:space="preserve">
-    <value>語言(重啟)</value>
+    <value>語言</value>
   </data>
   <data name="menuAddServerViaClipboard" xml:space="preserve">
     <value>從剪貼簿導入分享鏈接 (Ctrl+V)</value>
diff --git a/v2rayN/v2rayN.Desktop/ViewModels/ThemeSettingViewModel.cs b/v2rayN/v2rayN.Desktop/ViewModels/ThemeSettingViewModel.cs
index c3c664a3..a0311657 100644
--- a/v2rayN/v2rayN.Desktop/ViewModels/ThemeSettingViewModel.cs
+++ b/v2rayN/v2rayN.Desktop/ViewModels/ThemeSettingViewModel.cs
@@ -1,5 +1,6 @@
 using Avalonia;
 using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Controls.Notifications;
 using Avalonia.Controls.Primitives;
 using Avalonia.Media;
@@ -7,6 +8,7 @@ using Avalonia.Styling;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
 using System.Reactive.Linq;
+using v2rayN.Desktop.Views;
 
 namespace v2rayN.Desktop.ViewModels
 {
@@ -86,7 +88,11 @@ namespace v2rayN.Desktop.ViewModels
                         _config.UiItem.CurrentLanguage = CurrentLanguage;
                         Thread.CurrentThread.CurrentUICulture = new(CurrentLanguage);
                         ConfigHandler.SaveConfig(_config);
-                        NoticeHandler.Instance.Enqueue(ResUI.NeedRebootTips);
+
+                        Window oldMainWindow = (Application.Current!.ApplicationLifetime as IClassicDesktopStyleApplicationLifetime)!.MainWindow!;
+                        (Application.Current!.ApplicationLifetime as IClassicDesktopStyleApplicationLifetime)!.MainWindow = new MainWindow();
+                        oldMainWindow.Close();
+                        (Application.Current!.ApplicationLifetime as IClassicDesktopStyleApplicationLifetime)!.MainWindow!.Show();
                     }
                 });
         }
diff --git a/v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs b/v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs
index 2970c1d9..9960d320 100644
--- a/v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs
@@ -9,6 +9,7 @@ using System.Reactive.Linq;
 using System.Runtime.InteropServices;
 using System.Windows;
 using System.Windows.Interop;
+using v2rayN.Views;
 
 namespace v2rayN.ViewModels
 {
@@ -143,7 +144,11 @@ namespace v2rayN.ViewModels
                         _config.UiItem.CurrentLanguage = CurrentLanguage;
                         Thread.CurrentThread.CurrentUICulture = new(CurrentLanguage);
                         ConfigHandler.SaveConfig(_config);
-                        NoticeHandler.Instance.Enqueue(ResUI.NeedRebootTips);
+
+                        Window oldMainWindow = Application.Current.MainWindow;
+                        Application.Current.MainWindow = new MainWindow();
+                        oldMainWindow.Close();
+                        Application.Current.MainWindow.Show();
                     }
                 });
         }