diff --git a/v2rayN/v2rayN/App.xaml.cs b/v2rayN/v2rayN/App.xaml.cs
index 406cd3ac..73467ee3 100644
--- a/v2rayN/v2rayN/App.xaml.cs
+++ b/v2rayN/v2rayN/App.xaml.cs
@@ -59,6 +59,7 @@ namespace v2rayN
                 Environment.Exit(0);
                 return;
             }
+            LazyConfig.Instance.SetConfig(_config);
 
             //Under Win10
             if (Environment.OSVersion.Version.Major < 10)
diff --git a/v2rayN/v2rayN/Converters/MaterialDesignFonts.cs b/v2rayN/v2rayN/Converters/MaterialDesignFonts.cs
index 5ce03286..0e8fac70 100644
--- a/v2rayN/v2rayN/Converters/MaterialDesignFonts.cs
+++ b/v2rayN/v2rayN/Converters/MaterialDesignFonts.cs
@@ -11,7 +11,7 @@ namespace v2rayN.Converters
         {
             try
             {
-                var fontFamily = LazyConfig.Instance.GetConfig().uiItem.currentFontFamily;
+                var fontFamily = LazyConfig.Instance.Config.uiItem.currentFontFamily;
                 if (!Utils.IsNullOrEmpty(fontFamily))
                 {
                     var fontPath = Utils.GetFontsPath();
diff --git a/v2rayN/v2rayN/Handler/ClashApiHandler.cs b/v2rayN/v2rayN/Handler/ClashApiHandler.cs
index 1e04bf1e..bc2daa76 100644
--- a/v2rayN/v2rayN/Handler/ClashApiHandler.cs
+++ b/v2rayN/v2rayN/Handler/ClashApiHandler.cs
@@ -87,7 +87,7 @@ namespace v2rayN.Handler
                     return;
                 }
                 var urlBase = $"{GetApiUrl()}/proxies";
-                urlBase += @"/{0}/delay?timeout=10000&url=" + LazyConfig.Instance.GetConfig().speedTestItem.speedPingTestUrl;
+                urlBase += @"/{0}/delay?timeout=10000&url=" + LazyConfig.Instance.Config.speedTestItem.speedPingTestUrl;
 
                 List<Task> tasks = new List<Task>();
                 foreach (var it in lstProxy)
diff --git a/v2rayN/v2rayN/Handler/ConfigHandler.cs b/v2rayN/v2rayN/Handler/ConfigHandler.cs
index 3fda6adf..09c45c32 100644
--- a/v2rayN/v2rayN/Handler/ConfigHandler.cs
+++ b/v2rayN/v2rayN/Handler/ConfigHandler.cs
@@ -206,7 +206,6 @@ namespace v2rayN.Handler
                 };
             }
 
-            LazyConfig.Instance.SetConfig(config);
             return 0;
         }
 
diff --git a/v2rayN/v2rayN/Handler/CoreConfig/CoreConfigHandler.cs b/v2rayN/v2rayN/Handler/CoreConfig/CoreConfigHandler.cs
index b1b810dd..b8aa4b40 100644
--- a/v2rayN/v2rayN/Handler/CoreConfig/CoreConfigHandler.cs
+++ b/v2rayN/v2rayN/Handler/CoreConfig/CoreConfigHandler.cs
@@ -20,7 +20,7 @@ namespace v2rayN.Handler.CoreConfig
                     msg = ResUI.CheckServerSettings;
                     return -1;
                 }
-                var config = LazyConfig.Instance.GetConfig();
+                var config = LazyConfig.Instance.Config;
 
                 msg = ResUI.InitialConfiguration;
                 if (node.configType == EConfigType.Custom)
diff --git a/v2rayN/v2rayN/Handler/DownloadHandler.cs b/v2rayN/v2rayN/Handler/DownloadHandler.cs
index c6ead790..99ba06a6 100644
--- a/v2rayN/v2rayN/Handler/DownloadHandler.cs
+++ b/v2rayN/v2rayN/Handler/DownloadHandler.cs
@@ -34,7 +34,7 @@ namespace v2rayN.Handler
         {
             try
             {
-                Utils.SetSecurityProtocol(LazyConfig.Instance.GetConfig().guiItem.enableSecurityProtocolTls13);
+                Utils.SetSecurityProtocol(LazyConfig.Instance.Config.guiItem.enableSecurityProtocolTls13);
 
                 var progress = new Progress<string>();
                 progress.ProgressChanged += (sender, value) =>
@@ -66,7 +66,7 @@ namespace v2rayN.Handler
         {
             try
             {
-                Utils.SetSecurityProtocol(LazyConfig.Instance.GetConfig().guiItem.enableSecurityProtocolTls13);
+                Utils.SetSecurityProtocol(LazyConfig.Instance.Config.guiItem.enableSecurityProtocolTls13);
                 UpdateCompleted?.Invoke(this, new ResultEventArgs(false, $"{ResUI.Downloading}   {url}"));
 
                 var progress = new Progress<double>();
@@ -96,7 +96,7 @@ namespace v2rayN.Handler
 
         public async Task<string?> UrlRedirectAsync(string url, bool blProxy)
         {
-            Utils.SetSecurityProtocol(LazyConfig.Instance.GetConfig().guiItem.enableSecurityProtocolTls13);
+            Utils.SetSecurityProtocol(LazyConfig.Instance.Config.guiItem.enableSecurityProtocolTls13);
             var webRequestHandler = new SocketsHttpHandler
             {
                 AllowAutoRedirect = false,
@@ -185,7 +185,7 @@ namespace v2rayN.Handler
         {
             try
             {
-                Utils.SetSecurityProtocol(LazyConfig.Instance.GetConfig().guiItem.enableSecurityProtocolTls13);
+                Utils.SetSecurityProtocol(LazyConfig.Instance.Config.guiItem.enableSecurityProtocolTls13);
                 var webProxy = GetWebProxy(blProxy);
                 var client = new HttpClient(new SocketsHttpHandler()
                 {
@@ -230,7 +230,7 @@ namespace v2rayN.Handler
         {
             try
             {
-                Utils.SetSecurityProtocol(LazyConfig.Instance.GetConfig().guiItem.enableSecurityProtocolTls13);
+                Utils.SetSecurityProtocol(LazyConfig.Instance.Config.guiItem.enableSecurityProtocolTls13);
 
                 var webProxy = GetWebProxy(blProxy);
 
@@ -264,7 +264,7 @@ namespace v2rayN.Handler
 
                 try
                 {
-                    var config = LazyConfig.Instance.GetConfig();
+                    var config = LazyConfig.Instance.Config;
                     int responseTime = await GetRealPingTime(config.speedTestItem.speedPingTestUrl, webProxy, 10);
                     return responseTime;
                 }
diff --git a/v2rayN/v2rayN/Handler/HotkeyHandler.cs b/v2rayN/v2rayN/Handler/HotkeyHandler.cs
index d91cddeb..4dbe2ba4 100644
--- a/v2rayN/v2rayN/Handler/HotkeyHandler.cs
+++ b/v2rayN/v2rayN/Handler/HotkeyHandler.cs
@@ -19,7 +19,7 @@ namespace v2rayN.Handler
 
         private Config _config
         {
-            get => LazyConfig.Instance.GetConfig();
+            get => LazyConfig.Instance.Config;
         }
 
         private Dictionary<int, List<EGlobalHotkey>> _hotkeyTriggerDic;
diff --git a/v2rayN/v2rayN/Handler/LazyConfig.cs b/v2rayN/v2rayN/Handler/LazyConfig.cs
index 7224c532..62f45298 100644
--- a/v2rayN/v2rayN/Handler/LazyConfig.cs
+++ b/v2rayN/v2rayN/Handler/LazyConfig.cs
@@ -7,12 +7,12 @@ namespace v2rayN.Handler
     {
         private static readonly Lazy<LazyConfig> _instance = new(() => new());
         private Config _config;
-
-        public static LazyConfig Instance => _instance.Value;
-
         private int? _statePort;
         private int? _statePort2;
 
+        public static LazyConfig Instance => _instance.Value;
+        public Config Config => _config;
+
         public int StatePort
         {
             get
@@ -45,15 +45,7 @@ namespace v2rayN.Handler
 
         #region Config
 
-        public void SetConfig(Config config)
-        {
-            _config = config;
-        }
-
-        public Config GetConfig()
-        {
-            return _config;
-        }
+        public void SetConfig(Config config) => _config = config;
 
         public int GetLocalPort(EInboundProtocol protocol)
         {
diff --git a/v2rayN/v2rayN/Handler/UpdateHandler.cs b/v2rayN/v2rayN/Handler/UpdateHandler.cs
index a2576bf8..4f2e1be6 100644
--- a/v2rayN/v2rayN/Handler/UpdateHandler.cs
+++ b/v2rayN/v2rayN/Handler/UpdateHandler.cs
@@ -548,7 +548,7 @@ namespace v2rayN.Handler
             //}
             //if (blDownload)
             //{
-                await downloadHandle.DownloadFileAsync(url, true, 600);
+            await downloadHandle.DownloadFileAsync(url, true, 600);
             //}
         }
 
diff --git a/v2rayN/v2rayN/ViewModels/AddServer2ViewModel.cs b/v2rayN/v2rayN/ViewModels/AddServer2ViewModel.cs
index 449f3bfe..aa70027e 100644
--- a/v2rayN/v2rayN/ViewModels/AddServer2ViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/AddServer2ViewModel.cs
@@ -24,7 +24,7 @@ namespace v2rayN.ViewModels
         public AddServer2ViewModel(ProfileItem profileItem, Func<EViewAction, object?, bool>? updateView)
         {
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _updateView = updateView;
 
             if (profileItem.indexId.IsNullOrEmpty())
diff --git a/v2rayN/v2rayN/ViewModels/AddServerViewModel.cs b/v2rayN/v2rayN/ViewModels/AddServerViewModel.cs
index 9987f098..bb9f4f0e 100644
--- a/v2rayN/v2rayN/ViewModels/AddServerViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/AddServerViewModel.cs
@@ -19,7 +19,7 @@ namespace v2rayN.ViewModels
 
         public AddServerViewModel(ProfileItem profileItem, Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
 
diff --git a/v2rayN/v2rayN/ViewModels/ClashConnectionsViewModel.cs b/v2rayN/v2rayN/ViewModels/ClashConnectionsViewModel.cs
index e93f9e16..43de0b5c 100644
--- a/v2rayN/v2rayN/ViewModels/ClashConnectionsViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/ClashConnectionsViewModel.cs
@@ -31,7 +31,7 @@ namespace v2rayN.ViewModels
 
         public ClashConnectionsViewModel(Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _updateView = updateView;
             SortingSelected = _config.clashUIItem.connectionsSorting;
             AutoRefresh = _config.clashUIItem.connectionsAutoRefresh;
diff --git a/v2rayN/v2rayN/ViewModels/ClashProxiesViewModel.cs b/v2rayN/v2rayN/ViewModels/ClashProxiesViewModel.cs
index 97c04f8c..7bb2d92c 100644
--- a/v2rayN/v2rayN/ViewModels/ClashProxiesViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/ClashProxiesViewModel.cs
@@ -50,7 +50,7 @@ namespace v2rayN.ViewModels
         public ClashProxiesViewModel(Func<EViewAction, object?, bool>? updateView)
         {
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _updateView = updateView;
 
             SelectedGroup = new();
diff --git a/v2rayN/v2rayN/ViewModels/DNSSettingViewModel.cs b/v2rayN/v2rayN/ViewModels/DNSSettingViewModel.cs
index 48351d23..ea3ce40d 100644
--- a/v2rayN/v2rayN/ViewModels/DNSSettingViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/DNSSettingViewModel.cs
@@ -28,7 +28,7 @@ namespace v2rayN.ViewModels
 
         public DNSSettingViewModel(Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
 
diff --git a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
index d15388c8..22cd0d44 100644
--- a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
@@ -159,7 +159,7 @@ namespace v2rayN.ViewModels
 
         public MainWindowViewModel(Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
 
diff --git a/v2rayN/v2rayN/ViewModels/OptionSettingViewModel.cs b/v2rayN/v2rayN/ViewModels/OptionSettingViewModel.cs
index ffb35a7d..286ef3aa 100644
--- a/v2rayN/v2rayN/ViewModels/OptionSettingViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/OptionSettingViewModel.cs
@@ -107,7 +107,7 @@ namespace v2rayN.ViewModels
 
         public OptionSettingViewModel(Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
 
@@ -301,7 +301,7 @@ namespace v2rayN.ViewModels
             _config.hysteriaItem.up_mbps = hyUpMbps;
             _config.hysteriaItem.down_mbps = hyDownMbps;
             _config.coreBasicItem.enableFragment = enableFragment;
-            
+
             _config.guiItem.autoRun = AutoRun;
             _config.guiItem.enableStatistics = EnableStatistics;
             _config.guiItem.keepOlderDedupl = KeepOlderDedupl;
diff --git a/v2rayN/v2rayN/ViewModels/ProfilesViewModel.cs b/v2rayN/v2rayN/ViewModels/ProfilesViewModel.cs
index 4681c91a..6cc41d1e 100644
--- a/v2rayN/v2rayN/ViewModels/ProfilesViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/ProfilesViewModel.cs
@@ -101,7 +101,7 @@ namespace v2rayN.ViewModels
 
         public ProfilesViewModel(Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
 
diff --git a/v2rayN/v2rayN/ViewModels/RoutingRuleDetailsViewModel.cs b/v2rayN/v2rayN/ViewModels/RoutingRuleDetailsViewModel.cs
index 8a049114..087a9546 100644
--- a/v2rayN/v2rayN/ViewModels/RoutingRuleDetailsViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/RoutingRuleDetailsViewModel.cs
@@ -34,7 +34,7 @@ namespace v2rayN.ViewModels
 
         public RoutingRuleDetailsViewModel(RulesItem rulesItem, Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
 
diff --git a/v2rayN/v2rayN/ViewModels/RoutingRuleSettingViewModel.cs b/v2rayN/v2rayN/ViewModels/RoutingRuleSettingViewModel.cs
index e3f6b9f7..2468a854 100644
--- a/v2rayN/v2rayN/ViewModels/RoutingRuleSettingViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/RoutingRuleSettingViewModel.cs
@@ -41,7 +41,7 @@ namespace v2rayN.ViewModels
 
         public RoutingRuleSettingViewModel(RoutingItem routingItem, Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
             SelectedSource = new();
diff --git a/v2rayN/v2rayN/ViewModels/RoutingSettingViewModel.cs b/v2rayN/v2rayN/ViewModels/RoutingSettingViewModel.cs
index 47c3cf8f..30a9853e 100644
--- a/v2rayN/v2rayN/ViewModels/RoutingSettingViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/RoutingSettingViewModel.cs
@@ -72,7 +72,7 @@ namespace v2rayN.ViewModels
 
         public RoutingSettingViewModel(Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
             SelectedSource = new();
diff --git a/v2rayN/v2rayN/ViewModels/SubEditViewModel.cs b/v2rayN/v2rayN/ViewModels/SubEditViewModel.cs
index 825ed28e..1f6dec86 100644
--- a/v2rayN/v2rayN/ViewModels/SubEditViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/SubEditViewModel.cs
@@ -19,7 +19,7 @@ namespace v2rayN.ViewModels
 
         public SubEditViewModel(SubItem subItem, Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
 
diff --git a/v2rayN/v2rayN/ViewModels/SubSettingViewModel.cs b/v2rayN/v2rayN/ViewModels/SubSettingViewModel.cs
index 51752eab..e6f9b56d 100644
--- a/v2rayN/v2rayN/ViewModels/SubSettingViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/SubSettingViewModel.cs
@@ -30,7 +30,7 @@ namespace v2rayN.ViewModels
 
         public SubSettingViewModel(Func<EViewAction, object?, bool>? updateView)
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             _updateView = updateView;
 
diff --git a/v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs b/v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs
index 8e17e499..ffb8cebe 100644
--- a/v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/ThemeSettingViewModel.cs
@@ -38,7 +38,7 @@ namespace v2rayN.ViewModels
 
         public ThemeSettingViewModel()
         {
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _noticeHandler = Locator.Current.GetService<NoticeHandler>();
             MainFormHandler.Instance.RegisterSystemColorSet(_config, Application.Current.MainWindow, (bool bl) => { ModifyTheme(bl); });
 
diff --git a/v2rayN/v2rayN/Views/AddServer2Window.xaml.cs b/v2rayN/v2rayN/Views/AddServer2Window.xaml.cs
index 4a191f4f..c204ad98 100644
--- a/v2rayN/v2rayN/Views/AddServer2Window.xaml.cs
+++ b/v2rayN/v2rayN/Views/AddServer2Window.xaml.cs
@@ -38,7 +38,7 @@ namespace v2rayN.Views
                 this.BindCommand(ViewModel, vm => vm.EditServerCmd, v => v.btnEdit).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.SaveServerCmd, v => v.btnSave).DisposeWith(disposables);
             });
-            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.GetConfig().uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.GetConfig().uiItem.colorModeDark);
+            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.Config.uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.Config.uiItem.colorModeDark);
         }
 
         private bool UpdateViewHandler(EViewAction action, object? obj)
diff --git a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
index 61fbe2be..bad8e924 100644
--- a/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/AddServerWindow.xaml.cs
@@ -222,7 +222,7 @@ namespace v2rayN.Views
             });
 
             this.Title = $"{profileItem.configType}";
-            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.GetConfig().uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.GetConfig().uiItem.colorModeDark);
+            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.Config.uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.Config.uiItem.colorModeDark);
         }
 
         private bool UpdateViewHandler(EViewAction action, object? obj)
diff --git a/v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs
index 48124dfb..e0c933f0 100644
--- a/v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/DNSSettingWindow.xaml.cs
@@ -17,7 +17,7 @@ namespace v2rayN.Views
             InitializeComponent();
 
             this.Owner = Application.Current.MainWindow;
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
 
             ViewModel = new DNSSettingViewModel(UpdateViewHandler);
 
@@ -54,7 +54,7 @@ namespace v2rayN.Views
                 this.BindCommand(ViewModel, vm => vm.ImportDefConfig4V2rayCmd, v => v.btnImportDefConfig4V2ray).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.ImportDefConfig4SingboxCmd, v => v.btnImportDefConfig4Singbox).DisposeWith(disposables);
             });
-            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.GetConfig().uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.GetConfig().uiItem.colorModeDark);
+            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.Config.uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.Config.uiItem.colorModeDark);
         }
 
         private bool UpdateViewHandler(EViewAction action, object? obj)
diff --git a/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml.cs b/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml.cs
index b12bb6cc..47f3056a 100644
--- a/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/GlobalHotkeySettingWindow.xaml.cs
@@ -19,7 +19,7 @@ namespace v2rayN.Views
             InitializeComponent();
 
             this.Owner = Application.Current.MainWindow;
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             _config.globalHotkeys ??= new List<KeyEventItem>();
 
             txtGlobalHotkey0.KeyDown += TxtGlobalHotkey_PreviewKeyDown;
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml.cs b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
index 109d2323..34082e9f 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
@@ -25,7 +25,7 @@ namespace v2rayN.Views
         {
             InitializeComponent();
 
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
 
             App.Current.SessionEnding += Current_SessionEnding;
             this.Closing += MainWindow_Closing;
diff --git a/v2rayN/v2rayN/Views/MsgView.xaml.cs b/v2rayN/v2rayN/Views/MsgView.xaml.cs
index a8877cbe..baea1153 100644
--- a/v2rayN/v2rayN/Views/MsgView.xaml.cs
+++ b/v2rayN/v2rayN/Views/MsgView.xaml.cs
@@ -17,7 +17,7 @@ namespace v2rayN.Views
         public MsgView()
         {
             InitializeComponent();
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             MessageBus.Current.Listen<string>(Global.CommandSendMsgView).Subscribe(x => DelegateAppendText(x));
             Global.PresetMsgFilters.ForEach(it =>
             {
diff --git a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
index d44fe6f3..01800f50 100644
--- a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
@@ -20,7 +20,7 @@ namespace v2rayN.Views
             InitializeComponent();
 
             this.Owner = Application.Current.MainWindow;
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
             var lstFonts = GetFonts(Utils.GetFontsPath());
 
             ViewModel = new OptionSettingViewModel(UpdateViewHandler);
@@ -169,7 +169,7 @@ namespace v2rayN.Views
 
                 this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
             });
-            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.GetConfig().uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.GetConfig().uiItem.colorModeDark);
+            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.Config.uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.Config.uiItem.colorModeDark);
         }
 
         private bool UpdateViewHandler(EViewAction action, object? obj)
diff --git a/v2rayN/v2rayN/Views/ProfilesView.xaml.cs b/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
index e8b4f495..bff475ec 100644
--- a/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
+++ b/v2rayN/v2rayN/Views/ProfilesView.xaml.cs
@@ -27,7 +27,7 @@ namespace v2rayN.Views
             InitializeComponent();
             lstGroup.MaxHeight = Math.Floor(SystemParameters.WorkArea.Height * 0.20 / 40) * 40;
 
-            _config = LazyConfig.Instance.GetConfig();
+            _config = LazyConfig.Instance.Config;
 
             Application.Current.Exit += Current_Exit;
             btnAutofitColumnWidth.Click += BtnAutofitColumnWidth_Click;
diff --git a/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml.cs b/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml.cs
index 2d1a16bc..ce643ce2 100644
--- a/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/RoutingRuleDetailsWindow.xaml.cs
@@ -61,7 +61,7 @@ namespace v2rayN.Views
 
                 this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
             });
-            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.GetConfig().uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.GetConfig().uiItem.colorModeDark);
+            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.Config.uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.Config.uiItem.colorModeDark);
         }
 
         private bool UpdateViewHandler(EViewAction action, object? obj)
diff --git a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml.cs
index ff6340b4..acd027be 100644
--- a/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/RoutingRuleSettingWindow.xaml.cs
@@ -62,7 +62,7 @@ namespace v2rayN.Views
 
                 this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
             });
-            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.GetConfig().uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.GetConfig().uiItem.colorModeDark);
+            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.Config.uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.Config.uiItem.colorModeDark);
         }
 
         private bool UpdateViewHandler(EViewAction action, object? obj)
diff --git a/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml.cs
index 68560429..f74cdebc 100644
--- a/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/RoutingSettingWindow.xaml.cs
@@ -69,7 +69,7 @@ namespace v2rayN.Views
 
                 this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
             });
-            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.GetConfig().uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.GetConfig().uiItem.colorModeDark);
+            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.Config.uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.Config.uiItem.colorModeDark);
         }
 
         private bool UpdateViewHandler(EViewAction action, object? obj)
diff --git a/v2rayN/v2rayN/Views/SubEditWindow.xaml.cs b/v2rayN/v2rayN/Views/SubEditWindow.xaml.cs
index 4c6e7b74..a8fed5b0 100644
--- a/v2rayN/v2rayN/Views/SubEditWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/SubEditWindow.xaml.cs
@@ -40,7 +40,7 @@ namespace v2rayN.Views
 
                 this.BindCommand(ViewModel, vm => vm.SaveCmd, v => v.btnSave).DisposeWith(disposables);
             });
-            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.GetConfig().uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.GetConfig().uiItem.colorModeDark);
+            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.Config.uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.Config.uiItem.colorModeDark);
         }
 
         private bool UpdateViewHandler(EViewAction action, object? obj)
diff --git a/v2rayN/v2rayN/Views/SubSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/SubSettingWindow.xaml.cs
index 63836f5a..5e1a4ac9 100644
--- a/v2rayN/v2rayN/Views/SubSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/SubSettingWindow.xaml.cs
@@ -35,7 +35,7 @@ namespace v2rayN.Views
                 this.BindCommand(ViewModel, vm => vm.SubEditCmd, v => v.menuSubEdit).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.SubShareCmd, v => v.menuSubShare).DisposeWith(disposables);
             });
-            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.GetConfig().uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.GetConfig().uiItem.colorModeDark);
+            WindowsUtils.SetDarkBorder(this, LazyConfig.Instance.Config.uiItem.followSystemTheme ? !WindowsUtils.IsLightTheme() : LazyConfig.Instance.Config.uiItem.colorModeDark);
         }
 
         private bool UpdateViewHandler(EViewAction action, object? obj)