diff --git a/v2rayN/ServiceLib/Base/MyReactiveObject.cs b/v2rayN/ServiceLib/Base/MyReactiveObject.cs
index 0172faad..50563151 100644
--- a/v2rayN/ServiceLib/Base/MyReactiveObject.cs
+++ b/v2rayN/ServiceLib/Base/MyReactiveObject.cs
@@ -1,5 +1,3 @@
-using ReactiveUI;
-
 namespace ServiceLib.Base;
 
 public class MyReactiveObject : ReactiveObject
diff --git a/v2rayN/ServiceLib/Common/EmbedUtils.cs b/v2rayN/ServiceLib/Common/EmbedUtils.cs
index b647d154..d3b323f7 100644
--- a/v2rayN/ServiceLib/Common/EmbedUtils.cs
+++ b/v2rayN/ServiceLib/Common/EmbedUtils.cs
@@ -1,6 +1,3 @@
-using System.Collections.Concurrent;
-using System.Reflection;
-
 namespace ServiceLib.Common;
 
 public static class EmbedUtils
diff --git a/v2rayN/ServiceLib/Common/FileManager.cs b/v2rayN/ServiceLib/Common/FileManager.cs
index 6d4d28ca..44a9fe82 100644
--- a/v2rayN/ServiceLib/Common/FileManager.cs
+++ b/v2rayN/ServiceLib/Common/FileManager.cs
@@ -1,6 +1,5 @@
 using System.Formats.Tar;
 using System.IO.Compression;
-using System.Text;
 
 namespace ServiceLib.Common;
 
diff --git a/v2rayN/ServiceLib/Common/JsonUtils.cs b/v2rayN/ServiceLib/Common/JsonUtils.cs
index 4fbaa0e1..b5bcc7fe 100644
--- a/v2rayN/ServiceLib/Common/JsonUtils.cs
+++ b/v2rayN/ServiceLib/Common/JsonUtils.cs
@@ -1,8 +1,3 @@
-using System.Text.Encodings.Web;
-using System.Text.Json;
-using System.Text.Json.Nodes;
-using System.Text.Json.Serialization;
-
 namespace ServiceLib.Common;
 
 public class JsonUtils
diff --git a/v2rayN/ServiceLib/Common/ProcUtils.cs b/v2rayN/ServiceLib/Common/ProcUtils.cs
index 2819f2fb..ce487c7a 100644
--- a/v2rayN/ServiceLib/Common/ProcUtils.cs
+++ b/v2rayN/ServiceLib/Common/ProcUtils.cs
@@ -1,5 +1,3 @@
-using System.Diagnostics;
-
 namespace ServiceLib.Common;
 
 public static class ProcUtils
diff --git a/v2rayN/ServiceLib/Common/Utils.cs b/v2rayN/ServiceLib/Common/Utils.cs
index 85182a60..8adf9d83 100644
--- a/v2rayN/ServiceLib/Common/Utils.cs
+++ b/v2rayN/ServiceLib/Common/Utils.cs
@@ -1,13 +1,5 @@
 using System.Collections.Specialized;
-using System.Diagnostics;
-using System.Net;
-using System.Net.NetworkInformation;
-using System.Net.Sockets;
-using System.Reflection;
-using System.Runtime.InteropServices;
-using System.Security.Cryptography;
 using System.Security.Principal;
-using System.Text;
 using CliWrap;
 using CliWrap.Buffered;
 
diff --git a/v2rayN/ServiceLib/Common/WindowsUtils.cs b/v2rayN/ServiceLib/Common/WindowsUtils.cs
index 6c6f7be1..2215a3e3 100644
--- a/v2rayN/ServiceLib/Common/WindowsUtils.cs
+++ b/v2rayN/ServiceLib/Common/WindowsUtils.cs
@@ -1,5 +1,3 @@
-using System.Security.Cryptography;
-using System.Text;
 using Microsoft.Win32;
 
 namespace ServiceLib.Common;
diff --git a/v2rayN/ServiceLib/Events/AppEvents.cs b/v2rayN/ServiceLib/Events/AppEvents.cs
index 45de4de1..5824bfc0 100644
--- a/v2rayN/ServiceLib/Events/AppEvents.cs
+++ b/v2rayN/ServiceLib/Events/AppEvents.cs
@@ -1,5 +1,3 @@
-using System.Reactive;
-
 namespace ServiceLib.Events;
 
 public static class AppEvents
diff --git a/v2rayN/ServiceLib/Events/EventChannel.cs b/v2rayN/ServiceLib/Events/EventChannel.cs
index c3c58f3e..4ca040c6 100644
--- a/v2rayN/ServiceLib/Events/EventChannel.cs
+++ b/v2rayN/ServiceLib/Events/EventChannel.cs
@@ -1,5 +1,3 @@
-using System.Reactive;
-using System.Reactive.Linq;
 using System.Reactive.Subjects;
 
 namespace ServiceLib.Events;
diff --git a/v2rayN/ServiceLib/Global.cs b/v2rayN/ServiceLib/Global.cs
index 6e3c541c..2327de48 100644
--- a/v2rayN/ServiceLib/Global.cs
+++ b/v2rayN/ServiceLib/Global.cs
@@ -316,7 +316,7 @@ public class Global
     ];
 
     public static readonly HashSet<EConfigType> SingboxOnlyConfigType = SingboxSupportConfigType.Except(XraySupportConfigType).ToHashSet();
-    
+
     public static readonly List<string> DomainStrategies =
     [
         AsIs,
diff --git a/v2rayN/ServiceLib/GlobalUsings.cs b/v2rayN/ServiceLib/GlobalUsings.cs
index a952f4a8..d38ccc06 100644
--- a/v2rayN/ServiceLib/GlobalUsings.cs
+++ b/v2rayN/ServiceLib/GlobalUsings.cs
@@ -1,14 +1,36 @@
+global using System.Collections.Concurrent;
+global using System.Diagnostics;
+global using System.Net;
+global using System.Net.NetworkInformation;
+global using System.Net.Sockets;
+global using System.Reactive;
+global using System.Reactive.Disposables;
+global using System.Reactive.Linq;
+global using System.Reflection;
+global using System.Runtime.InteropServices;
+global using System.Security.Cryptography;
+global using System.Text;
+global using System.Text.Encodings.Web;
+global using System.Text.Json;
+global using System.Text.Json.Nodes;
+global using System.Text.Json.Serialization;
+global using System.Text.RegularExpressions;
+global using DynamicData;
+global using DynamicData.Binding;
+global using ReactiveUI;
+global using ReactiveUI.Fody.Helpers;
 global using ServiceLib.Base;
 global using ServiceLib.Common;
 global using ServiceLib.Enums;
 global using ServiceLib.Events;
 global using ServiceLib.Handler;
+global using ServiceLib.Handler.Fmt;
+global using ServiceLib.Handler.SysProxy;
 global using ServiceLib.Helper;
 global using ServiceLib.Manager;
-global using ServiceLib.Handler.Fmt;
-global using ServiceLib.Services;
-global using ServiceLib.Services.Statistics;
-global using ServiceLib.Services.CoreConfig;
 global using ServiceLib.Models;
 global using ServiceLib.Resx;
-global using ServiceLib.Handler.SysProxy;
+global using ServiceLib.Services;
+global using ServiceLib.Services.CoreConfig;
+global using ServiceLib.Services.Statistics;
+global using SQLite;
diff --git a/v2rayN/ServiceLib/Handler/AutoStartupHandler.cs b/v2rayN/ServiceLib/Handler/AutoStartupHandler.cs
index 015271d9..82e94517 100644
--- a/v2rayN/ServiceLib/Handler/AutoStartupHandler.cs
+++ b/v2rayN/ServiceLib/Handler/AutoStartupHandler.cs
@@ -1,5 +1,4 @@
 using System.Security.Principal;
-using System.Text.RegularExpressions;
 
 namespace ServiceLib.Handler;
 
diff --git a/v2rayN/ServiceLib/Handler/ConfigHandler.cs b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
index c3dc716b..fd93d8be 100644
--- a/v2rayN/ServiceLib/Handler/ConfigHandler.cs
+++ b/v2rayN/ServiceLib/Handler/ConfigHandler.cs
@@ -1,5 +1,4 @@
 using System.Data;
-using System.Text.RegularExpressions;
 
 namespace ServiceLib.Handler;
 
@@ -1484,7 +1483,7 @@ public static class ConfigHandler
         if (profileItem is null)
         {
             profileItem = Hysteria2Fmt.ResolveFull2(strData, subRemarks);
-        }  
+        }
         if (profileItem is null || profileItem.Address.IsNullOrEmpty())
         {
             return -1;
diff --git a/v2rayN/ServiceLib/Handler/ConnectionHandler.cs b/v2rayN/ServiceLib/Handler/ConnectionHandler.cs
index 38f3ae51..ae3268ea 100644
--- a/v2rayN/ServiceLib/Handler/ConnectionHandler.cs
+++ b/v2rayN/ServiceLib/Handler/ConnectionHandler.cs
@@ -1,5 +1,3 @@
-using System.Net;
-
 namespace ServiceLib.Handler;
 
 public static class ConnectionHandler
diff --git a/v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs b/v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs
index 2ec9769f..adaeb954 100644
--- a/v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs
+++ b/v2rayN/ServiceLib/Handler/Fmt/ShadowsocksFmt.cs
@@ -1,5 +1,3 @@
-using System.Text.RegularExpressions;
-
 namespace ServiceLib.Handler.Fmt;
 
 public class ShadowsocksFmt : BaseFmt
diff --git a/v2rayN/ServiceLib/Handler/SysProxy/ProxySettingWindows.cs b/v2rayN/ServiceLib/Handler/SysProxy/ProxySettingWindows.cs
index 44b7e046..8dc2f335 100644
--- a/v2rayN/ServiceLib/Handler/SysProxy/ProxySettingWindows.cs
+++ b/v2rayN/ServiceLib/Handler/SysProxy/ProxySettingWindows.cs
@@ -1,4 +1,3 @@
-using System.Runtime.InteropServices;
 using static ServiceLib.Handler.SysProxy.ProxySettingWindows.InternetConnectionOption;
 
 namespace ServiceLib.Handler.SysProxy;
diff --git a/v2rayN/ServiceLib/Helper/DownloaderHelper.cs b/v2rayN/ServiceLib/Helper/DownloaderHelper.cs
index 3764499c..000685a0 100644
--- a/v2rayN/ServiceLib/Helper/DownloaderHelper.cs
+++ b/v2rayN/ServiceLib/Helper/DownloaderHelper.cs
@@ -1,4 +1,3 @@
-using System.Net;
 using Downloader;
 
 namespace ServiceLib.Helper;
diff --git a/v2rayN/ServiceLib/Helper/HttpClientHelper.cs b/v2rayN/ServiceLib/Helper/HttpClientHelper.cs
index a559800f..cd971a89 100644
--- a/v2rayN/ServiceLib/Helper/HttpClientHelper.cs
+++ b/v2rayN/ServiceLib/Helper/HttpClientHelper.cs
@@ -1,8 +1,5 @@
-using System.Diagnostics;
-using System.Net;
 using System.Net.Http.Headers;
 using System.Net.Mime;
-using System.Text;
 
 namespace ServiceLib.Helper;
 
diff --git a/v2rayN/ServiceLib/Helper/SqliteHelper.cs b/v2rayN/ServiceLib/Helper/SqliteHelper.cs
index 959d5ff6..83c9bf90 100644
--- a/v2rayN/ServiceLib/Helper/SqliteHelper.cs
+++ b/v2rayN/ServiceLib/Helper/SqliteHelper.cs
@@ -1,5 +1,4 @@
 using System.Collections;
-using SQLite;
 
 namespace ServiceLib.Helper;
 
diff --git a/v2rayN/ServiceLib/Manager/CoreAdminManager.cs b/v2rayN/ServiceLib/Manager/CoreAdminManager.cs
index 4143e78a..0d52f1c7 100644
--- a/v2rayN/ServiceLib/Manager/CoreAdminManager.cs
+++ b/v2rayN/ServiceLib/Manager/CoreAdminManager.cs
@@ -1,4 +1,3 @@
-using System.Text;
 using CliWrap;
 using CliWrap.Buffered;
 
diff --git a/v2rayN/ServiceLib/Manager/PacManager.cs b/v2rayN/ServiceLib/Manager/PacManager.cs
index 10bedc29..cba89830 100644
--- a/v2rayN/ServiceLib/Manager/PacManager.cs
+++ b/v2rayN/ServiceLib/Manager/PacManager.cs
@@ -1,6 +1,3 @@
-using System.Net.Sockets;
-using System.Text;
-
 namespace ServiceLib.Manager;
 
 public class PacManager
diff --git a/v2rayN/ServiceLib/Manager/ProfileExManager.cs b/v2rayN/ServiceLib/Manager/ProfileExManager.cs
index 0a3b7399..739bd550 100644
--- a/v2rayN/ServiceLib/Manager/ProfileExManager.cs
+++ b/v2rayN/ServiceLib/Manager/ProfileExManager.cs
@@ -1,5 +1,3 @@
-using System.Collections.Concurrent;
-
 //using System.Reactive.Linq;
 
 namespace ServiceLib.Manager;
diff --git a/v2rayN/ServiceLib/Manager/ProfileGroupItemManager.cs b/v2rayN/ServiceLib/Manager/ProfileGroupItemManager.cs
index 72c55870..bf52dcb2 100644
--- a/v2rayN/ServiceLib/Manager/ProfileGroupItemManager.cs
+++ b/v2rayN/ServiceLib/Manager/ProfileGroupItemManager.cs
@@ -1,5 +1,3 @@
-using System.Collections.Concurrent;
-
 namespace ServiceLib.Manager;
 
 public class ProfileGroupItemManager
diff --git a/v2rayN/ServiceLib/Manager/WebDavManager.cs b/v2rayN/ServiceLib/Manager/WebDavManager.cs
index 3f5c9ea3..83ae24ce 100644
--- a/v2rayN/ServiceLib/Manager/WebDavManager.cs
+++ b/v2rayN/ServiceLib/Manager/WebDavManager.cs
@@ -1,4 +1,3 @@
-using System.Net;
 using WebDav;
 
 namespace ServiceLib.Manager;
diff --git a/v2rayN/ServiceLib/Models/CheckUpdateModel.cs b/v2rayN/ServiceLib/Models/CheckUpdateModel.cs
index f06eedc9..2707cc6e 100644
--- a/v2rayN/ServiceLib/Models/CheckUpdateModel.cs
+++ b/v2rayN/ServiceLib/Models/CheckUpdateModel.cs
@@ -1,6 +1,3 @@
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.Models;
 
 public class CheckUpdateModel : ReactiveObject
diff --git a/v2rayN/ServiceLib/Models/ClashProxyModel.cs b/v2rayN/ServiceLib/Models/ClashProxyModel.cs
index 014b0f12..10d68e14 100644
--- a/v2rayN/ServiceLib/Models/ClashProxyModel.cs
+++ b/v2rayN/ServiceLib/Models/ClashProxyModel.cs
@@ -1,6 +1,3 @@
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/DNSItem.cs b/v2rayN/ServiceLib/Models/DNSItem.cs
index 9474d906..2dea42d0 100644
--- a/v2rayN/ServiceLib/Models/DNSItem.cs
+++ b/v2rayN/ServiceLib/Models/DNSItem.cs
@@ -1,5 +1,3 @@
-using SQLite;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/FullConfigTemplateItem.cs b/v2rayN/ServiceLib/Models/FullConfigTemplateItem.cs
index f3881325..b3e3b14e 100644
--- a/v2rayN/ServiceLib/Models/FullConfigTemplateItem.cs
+++ b/v2rayN/ServiceLib/Models/FullConfigTemplateItem.cs
@@ -1,5 +1,3 @@
-using SQLite;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/GitHubRelease.cs b/v2rayN/ServiceLib/Models/GitHubRelease.cs
index 9875c0a0..f6549467 100644
--- a/v2rayN/ServiceLib/Models/GitHubRelease.cs
+++ b/v2rayN/ServiceLib/Models/GitHubRelease.cs
@@ -1,5 +1,3 @@
-using System.Text.Json.Serialization;
-
 namespace ServiceLib.Models;
 
 public class GitHubReleaseAsset
diff --git a/v2rayN/ServiceLib/Models/ProfileExItem.cs b/v2rayN/ServiceLib/Models/ProfileExItem.cs
index 49a85749..33b20c57 100644
--- a/v2rayN/ServiceLib/Models/ProfileExItem.cs
+++ b/v2rayN/ServiceLib/Models/ProfileExItem.cs
@@ -1,5 +1,3 @@
-using SQLite;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/ProfileGroupItem.cs b/v2rayN/ServiceLib/Models/ProfileGroupItem.cs
index 1030d6de..c6131275 100644
--- a/v2rayN/ServiceLib/Models/ProfileGroupItem.cs
+++ b/v2rayN/ServiceLib/Models/ProfileGroupItem.cs
@@ -1,5 +1,3 @@
-using SQLite;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/ProfileItem.cs b/v2rayN/ServiceLib/Models/ProfileItem.cs
index 55f658e9..729fa7b2 100644
--- a/v2rayN/ServiceLib/Models/ProfileItem.cs
+++ b/v2rayN/ServiceLib/Models/ProfileItem.cs
@@ -1,6 +1,3 @@
-using ReactiveUI;
-using SQLite;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/ProfileItemModel.cs b/v2rayN/ServiceLib/Models/ProfileItemModel.cs
index 40ba3f1d..b4d72119 100644
--- a/v2rayN/ServiceLib/Models/ProfileItemModel.cs
+++ b/v2rayN/ServiceLib/Models/ProfileItemModel.cs
@@ -1,5 +1,3 @@
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/RoutingItem.cs b/v2rayN/ServiceLib/Models/RoutingItem.cs
index 78d93445..ddd27a9b 100644
--- a/v2rayN/ServiceLib/Models/RoutingItem.cs
+++ b/v2rayN/ServiceLib/Models/RoutingItem.cs
@@ -1,5 +1,3 @@
-using SQLite;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/ServerStatItem.cs b/v2rayN/ServiceLib/Models/ServerStatItem.cs
index b5008465..05cd1ee6 100644
--- a/v2rayN/ServiceLib/Models/ServerStatItem.cs
+++ b/v2rayN/ServiceLib/Models/ServerStatItem.cs
@@ -1,5 +1,3 @@
-using SQLite;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/SingboxConfig.cs b/v2rayN/ServiceLib/Models/SingboxConfig.cs
index 8263924a..9474631b 100644
--- a/v2rayN/ServiceLib/Models/SingboxConfig.cs
+++ b/v2rayN/ServiceLib/Models/SingboxConfig.cs
@@ -1,5 +1,3 @@
-using System.Text.Json.Serialization;
-
 namespace ServiceLib.Models;
 
 public class SingboxConfig
diff --git a/v2rayN/ServiceLib/Models/SubItem.cs b/v2rayN/ServiceLib/Models/SubItem.cs
index cc1fb518..612ec15b 100644
--- a/v2rayN/ServiceLib/Models/SubItem.cs
+++ b/v2rayN/ServiceLib/Models/SubItem.cs
@@ -1,5 +1,3 @@
-using SQLite;
-
 namespace ServiceLib.Models;
 
 [Serializable]
diff --git a/v2rayN/ServiceLib/Models/V2rayConfig.cs b/v2rayN/ServiceLib/Models/V2rayConfig.cs
index cff3cf8b..0f4fd348 100644
--- a/v2rayN/ServiceLib/Models/V2rayConfig.cs
+++ b/v2rayN/ServiceLib/Models/V2rayConfig.cs
@@ -1,5 +1,3 @@
-using System.Text.Json.Serialization;
-
 namespace ServiceLib.Models;
 
 public class V2rayConfig
diff --git a/v2rayN/ServiceLib/Models/VmessQRCode.cs b/v2rayN/ServiceLib/Models/VmessQRCode.cs
index c51d9986..a555aae0 100644
--- a/v2rayN/ServiceLib/Models/VmessQRCode.cs
+++ b/v2rayN/ServiceLib/Models/VmessQRCode.cs
@@ -1,5 +1,3 @@
-using System.Text.Json.Serialization;
-
 namespace ServiceLib.Models;
 
 /// <summary>
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/CoreConfigSingboxService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/CoreConfigSingboxService.cs
index 191c7efa..71f25acd 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/CoreConfigSingboxService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/CoreConfigSingboxService.cs
@@ -1,7 +1,3 @@
-using System.Net;
-using System.Net.NetworkInformation;
-using ServiceLib.Common;
-
 namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService(Config config)
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxConfigTemplateService.cs b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxConfigTemplateService.cs
index c6bec22b..6fe9b35a 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxConfigTemplateService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/Singbox/SingboxConfigTemplateService.cs
@@ -1,5 +1,3 @@
-using System.Text.Json.Nodes;
-
 namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigSingboxService
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/CoreConfigV2rayService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/CoreConfigV2rayService.cs
index 8c31ddae..f7fb384a 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/CoreConfigV2rayService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/CoreConfigV2rayService.cs
@@ -1,6 +1,3 @@
-using System.Net;
-using System.Net.NetworkInformation;
-
 namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService(Config config)
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayConfigTemplateService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayConfigTemplateService.cs
index 459e77de..f53308d1 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayConfigTemplateService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayConfigTemplateService.cs
@@ -1,5 +1,3 @@
-using System.Text.Json.Nodes;
-
 namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
diff --git a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayDnsService.cs b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayDnsService.cs
index 99cda5b7..cb731612 100644
--- a/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayDnsService.cs
+++ b/v2rayN/ServiceLib/Services/CoreConfig/V2ray/V2rayDnsService.cs
@@ -1,7 +1,3 @@
-using System.Text.Json;
-using System.Text.Json.Nodes;
-using System.Text.Json.Serialization;
-
 namespace ServiceLib.Services.CoreConfig;
 
 public partial class CoreConfigV2rayService
diff --git a/v2rayN/ServiceLib/Services/DownloadService.cs b/v2rayN/ServiceLib/Services/DownloadService.cs
index 99170646..4b2a7881 100644
--- a/v2rayN/ServiceLib/Services/DownloadService.cs
+++ b/v2rayN/ServiceLib/Services/DownloadService.cs
@@ -1,6 +1,4 @@
-using System.Net;
 using System.Net.Http.Headers;
-using System.Net.Sockets;
 
 namespace ServiceLib.Services;
 
diff --git a/v2rayN/ServiceLib/Services/ProcessService.cs b/v2rayN/ServiceLib/Services/ProcessService.cs
index 06e27d52..0f7161e3 100644
--- a/v2rayN/ServiceLib/Services/ProcessService.cs
+++ b/v2rayN/ServiceLib/Services/ProcessService.cs
@@ -1,6 +1,3 @@
-using System.Diagnostics;
-using System.Text;
-
 namespace ServiceLib.Services;
 
 public class ProcessService : IDisposable
diff --git a/v2rayN/ServiceLib/Services/SpeedtestService.cs b/v2rayN/ServiceLib/Services/SpeedtestService.cs
index b2cd6a2b..bb4e9386 100644
--- a/v2rayN/ServiceLib/Services/SpeedtestService.cs
+++ b/v2rayN/ServiceLib/Services/SpeedtestService.cs
@@ -1,8 +1,3 @@
-using System.Collections.Concurrent;
-using System.Diagnostics;
-using System.Net;
-using System.Net.Sockets;
-
 namespace ServiceLib.Services;
 
 public class SpeedtestService(Config config, Func<SpeedTestResult, Task> updateFunc)
diff --git a/v2rayN/ServiceLib/Services/Statistics/StatisticsSingboxService.cs b/v2rayN/ServiceLib/Services/Statistics/StatisticsSingboxService.cs
index d3de6a18..2b0f53f1 100644
--- a/v2rayN/ServiceLib/Services/Statistics/StatisticsSingboxService.cs
+++ b/v2rayN/ServiceLib/Services/Statistics/StatisticsSingboxService.cs
@@ -1,5 +1,4 @@
 using System.Net.WebSockets;
-using System.Text;
 
 namespace ServiceLib.Services.Statistics;
 
diff --git a/v2rayN/ServiceLib/Services/UpdateService.cs b/v2rayN/ServiceLib/Services/UpdateService.cs
index 429c0a62..16a69464 100644
--- a/v2rayN/ServiceLib/Services/UpdateService.cs
+++ b/v2rayN/ServiceLib/Services/UpdateService.cs
@@ -1,6 +1,3 @@
-using System.Runtime.InteropServices;
-using System.Text.RegularExpressions;
-
 namespace ServiceLib.Services;
 
 public class UpdateService
diff --git a/v2rayN/ServiceLib/ViewModels/AddGroupServerViewModel.cs b/v2rayN/ServiceLib/ViewModels/AddGroupServerViewModel.cs
index 130f447d..b5bfe80d 100644
--- a/v2rayN/ServiceLib/ViewModels/AddGroupServerViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/AddGroupServerViewModel.cs
@@ -1,8 +1,3 @@
-using System.Reactive;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class AddGroupServerViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/AddServer2ViewModel.cs b/v2rayN/ServiceLib/ViewModels/AddServer2ViewModel.cs
index a94ecf74..cbc97642 100644
--- a/v2rayN/ServiceLib/ViewModels/AddServer2ViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/AddServer2ViewModel.cs
@@ -1,7 +1,3 @@
-using System.Reactive;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class AddServer2ViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs b/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs
index cd2399bc..addd5bcc 100644
--- a/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/AddServerViewModel.cs
@@ -1,7 +1,3 @@
-using System.Reactive;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class AddServerViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/BackupAndRestoreViewModel.cs b/v2rayN/ServiceLib/ViewModels/BackupAndRestoreViewModel.cs
index 5a96a04d..c0eae75f 100644
--- a/v2rayN/ServiceLib/ViewModels/BackupAndRestoreViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/BackupAndRestoreViewModel.cs
@@ -1,7 +1,3 @@
-using System.Reactive;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class BackupAndRestoreViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs b/v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs
index 4c072712..5267979b 100644
--- a/v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs
@@ -1,11 +1,3 @@
-using System.Reactive;
-using System.Reactive.Disposables;
-using System.Reactive.Linq;
-using System.Runtime.InteropServices;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class CheckUpdateViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/ClashConnectionsViewModel.cs b/v2rayN/ServiceLib/ViewModels/ClashConnectionsViewModel.cs
index d45b8e7d..dbcc9a79 100644
--- a/v2rayN/ServiceLib/ViewModels/ClashConnectionsViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/ClashConnectionsViewModel.cs
@@ -1,11 +1,3 @@
-using System.Reactive;
-using System.Reactive.Disposables;
-using System.Reactive.Linq;
-using DynamicData;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class ClashConnectionsViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/ClashProxiesViewModel.cs b/v2rayN/ServiceLib/ViewModels/ClashProxiesViewModel.cs
index bf999d12..eb67a9d4 100644
--- a/v2rayN/ServiceLib/ViewModels/ClashProxiesViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/ClashProxiesViewModel.cs
@@ -1,11 +1,4 @@
-using System.Reactive;
 using System.Reactive.Concurrency;
-using System.Reactive.Disposables;
-using System.Reactive.Linq;
-using DynamicData;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
 using static ServiceLib.Models.ClashProviders;
 using static ServiceLib.Models.ClashProxies;
 
diff --git a/v2rayN/ServiceLib/ViewModels/DNSSettingViewModel.cs b/v2rayN/ServiceLib/ViewModels/DNSSettingViewModel.cs
index da21ab35..9c559a23 100644
--- a/v2rayN/ServiceLib/ViewModels/DNSSettingViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/DNSSettingViewModel.cs
@@ -1,8 +1,3 @@
-using System.Reactive;
-using System.Reactive.Linq;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class DNSSettingViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/FullConfigTemplateViewModel.cs b/v2rayN/ServiceLib/ViewModels/FullConfigTemplateViewModel.cs
index 3619ddef..a3907fc5 100644
--- a/v2rayN/ServiceLib/ViewModels/FullConfigTemplateViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/FullConfigTemplateViewModel.cs
@@ -1,7 +1,3 @@
-using System.Reactive;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class FullConfigTemplateViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/GlobalHotkeySettingViewModel.cs b/v2rayN/ServiceLib/ViewModels/GlobalHotkeySettingViewModel.cs
index 0acb8726..581007f1 100644
--- a/v2rayN/ServiceLib/ViewModels/GlobalHotkeySettingViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/GlobalHotkeySettingViewModel.cs
@@ -1,6 +1,3 @@
-using System.Reactive;
-using ReactiveUI;
-
 namespace ServiceLib.ViewModels;
 
 public class GlobalHotkeySettingViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs b/v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs
index 2ad35e32..0b721184 100644
--- a/v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs
@@ -1,8 +1,4 @@
-using System.Reactive;
 using System.Reactive.Concurrency;
-using System.Reactive.Linq;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
 
 namespace ServiceLib.ViewModels;
 
diff --git a/v2rayN/ServiceLib/ViewModels/MsgViewModel.cs b/v2rayN/ServiceLib/ViewModels/MsgViewModel.cs
index e9d89b94..08a77d33 100644
--- a/v2rayN/ServiceLib/ViewModels/MsgViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/MsgViewModel.cs
@@ -1,10 +1,3 @@
-using System.Collections.Concurrent;
-using System.Reactive.Linq;
-using System.Text;
-using System.Text.RegularExpressions;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class MsgViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs b/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs
index 7f446cf2..d2f334af 100644
--- a/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/OptionSettingViewModel.cs
@@ -1,7 +1,3 @@
-using System.Reactive;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class OptionSettingViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs b/v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs
index 8742755e..7301882c 100644
--- a/v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/ProfilesSelectViewModel.cs
@@ -1,9 +1,3 @@
-using System.Reactive.Linq;
-using DynamicData;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class ProfilesSelectViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs b/v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs
index bf9c4dbf..1b7b82c7 100644
--- a/v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs
@@ -1,12 +1,3 @@
-using System.Reactive;
-using System.Reactive.Disposables;
-using System.Reactive.Linq;
-using System.Text;
-using DynamicData;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class ProfilesViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/RoutingRuleDetailsViewModel.cs b/v2rayN/ServiceLib/ViewModels/RoutingRuleDetailsViewModel.cs
index 36b1babf..e984ab64 100644
--- a/v2rayN/ServiceLib/ViewModels/RoutingRuleDetailsViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/RoutingRuleDetailsViewModel.cs
@@ -1,7 +1,3 @@
-using System.Reactive;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class RoutingRuleDetailsViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs b/v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs
index 979d3dc4..445e61bc 100644
--- a/v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/RoutingRuleSettingViewModel.cs
@@ -1,10 +1,3 @@
-using System.Reactive;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class RoutingRuleSettingViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/RoutingSettingViewModel.cs b/v2rayN/ServiceLib/ViewModels/RoutingSettingViewModel.cs
index 5237a8d2..8f62f2d0 100644
--- a/v2rayN/ServiceLib/ViewModels/RoutingSettingViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/RoutingSettingViewModel.cs
@@ -1,8 +1,3 @@
-using System.Reactive;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class RoutingSettingViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs b/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs
index 9742cfe6..707722ad 100644
--- a/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs
@@ -1,11 +1,3 @@
-using System.Reactive;
-using System.Reactive.Disposables;
-using System.Reactive.Linq;
-using System.Text;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class StatusBarViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/SubEditViewModel.cs b/v2rayN/ServiceLib/ViewModels/SubEditViewModel.cs
index bfbfbbe7..344f4ac8 100644
--- a/v2rayN/ServiceLib/ViewModels/SubEditViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/SubEditViewModel.cs
@@ -1,7 +1,3 @@
-using System.Reactive;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class SubEditViewModel : MyReactiveObject
diff --git a/v2rayN/ServiceLib/ViewModels/SubSettingViewModel.cs b/v2rayN/ServiceLib/ViewModels/SubSettingViewModel.cs
index 88f33619..ce0f6fa7 100644
--- a/v2rayN/ServiceLib/ViewModels/SubSettingViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/SubSettingViewModel.cs
@@ -1,9 +1,3 @@
-using System.Reactive;
-using DynamicData;
-using DynamicData.Binding;
-using ReactiveUI;
-using ReactiveUI.Fody.Helpers;
-
 namespace ServiceLib.ViewModels;
 
 public class SubSettingViewModel : MyReactiveObject