diff --git a/v2rayN/v2rayN/Handler/ConfigHandler.cs b/v2rayN/v2rayN/Handler/ConfigHandler.cs
index 2cea5cfb..70f7993d 100644
--- a/v2rayN/v2rayN/Handler/ConfigHandler.cs
+++ b/v2rayN/v2rayN/Handler/ConfigHandler.cs
@@ -1180,7 +1180,7 @@ namespace v2rayN.Handler
                 var fileName = Utils.GetTempPath($"{Utils.GetGUID(false)}.yaml");
                 File.WriteAllText(fileName, clipboardData);
 
-                profileItem.coreType = ECoreType.clash;
+                profileItem.coreType = ECoreType.mihomo;
                 profileItem.address = fileName;
                 profileItem.remarks = "clash_custom";
             }
diff --git a/v2rayN/v2rayN/Handler/CoreConfigHandler.cs b/v2rayN/v2rayN/Handler/CoreConfigHandler.cs
index 2042f588..00f4e9ec 100644
--- a/v2rayN/v2rayN/Handler/CoreConfigHandler.cs
+++ b/v2rayN/v2rayN/Handler/CoreConfigHandler.cs
@@ -119,6 +119,7 @@ namespace v2rayN.Handler
 
                         case ECoreType.clash:
                         case ECoreType.clash_meta:
+                        case ECoreType.mihomo:
                             //remove the original
                             var indexPort = fileContent.FindIndex(t => t.Contains("port:"));
                             if (indexPort >= 0)
diff --git a/v2rayN/v2rayN/Handler/CoreConfigSingbox.cs b/v2rayN/v2rayN/Handler/CoreConfigSingbox.cs
index 19e3c14c..d1e73c4e 100644
--- a/v2rayN/v2rayN/Handler/CoreConfigSingbox.cs
+++ b/v2rayN/v2rayN/Handler/CoreConfigSingbox.cs
@@ -6,7 +6,6 @@ namespace v2rayN.Handler
 {
     internal class CoreConfigSingbox
     {
-        private string SampleClient = Global.SingboxSampleClient;
         private Config _config;
 
         public CoreConfigSingbox(Config config)
@@ -28,7 +27,7 @@ namespace v2rayN.Handler
 
                 msg = ResUI.InitialConfiguration;
 
-                string result = Utils.GetEmbedText(SampleClient);
+                string result = Utils.GetEmbedText(Global.SingboxSampleClient);
                 if (Utils.IsNullOrEmpty(result))
                 {
                     msg = ResUI.FailedGetDefaultConfiguration;
@@ -42,17 +41,17 @@ namespace v2rayN.Handler
                     return -1;
                 }
 
-                log(singboxConfig);
+                GenLog(singboxConfig);
 
-                inbound(singboxConfig);
+                GenInbounds(singboxConfig);
 
-                outbound(node, singboxConfig);
+                GenOutbounds(node, singboxConfig);
 
-                routing(singboxConfig);
+                GenRouting(singboxConfig);
 
-                dns(node, singboxConfig);
+                GenDns(node, singboxConfig);
 
-                statistic(singboxConfig);
+                GenStatistic(singboxConfig);
 
                 msg = string.Format(ResUI.SuccessfulConfiguration, "");
             }
@@ -65,7 +64,7 @@ namespace v2rayN.Handler
             return 0;
         }
 
-        private int log(SingboxConfig singboxConfig)
+        private int GenLog(SingboxConfig singboxConfig)
         {
             try
             {
@@ -103,7 +102,7 @@ namespace v2rayN.Handler
 
         #region inbound private
 
-        private int inbound(SingboxConfig singboxConfig)
+        private int GenInbounds(SingboxConfig singboxConfig)
         {
             try
             {
@@ -203,7 +202,7 @@ namespace v2rayN.Handler
 
         #region outbound private
 
-        private int outbound(ProfileItem node, SingboxConfig singboxConfig)
+        private int GenOutbounds(ProfileItem node, SingboxConfig singboxConfig)
         {
             try
             {
@@ -235,7 +234,7 @@ namespace v2rayN.Handler
                         outbound.security = Global.DefaultSecurity;
                     }
 
-                    outboundMux(node, outbound);
+                    GenOutboundMux(node, outbound);
                 }
                 else if (node.configType == EConfigType.Shadowsocks)
                 {
@@ -244,7 +243,7 @@ namespace v2rayN.Handler
                     outbound.method = LazyConfig.Instance.GetShadowsocksSecuritys(node).Contains(node.security) ? node.security : "none";
                     outbound.password = node.id;
 
-                    outboundMux(node, outbound);
+                    GenOutboundMux(node, outbound);
                 }
                 else if (node.configType == EConfigType.Socks)
                 {
@@ -268,7 +267,7 @@ namespace v2rayN.Handler
 
                     if (Utils.IsNullOrEmpty(node.flow))
                     {
-                        outboundMux(node, outbound);
+                        GenOutboundMux(node, outbound);
                     }
                     else
                     {
@@ -281,7 +280,7 @@ namespace v2rayN.Handler
 
                     outbound.password = node.id;
 
-                    outboundMux(node, outbound);
+                    GenOutboundMux(node, outbound);
                 }
                 else if (node.configType == EConfigType.Hysteria2)
                 {
@@ -292,7 +291,7 @@ namespace v2rayN.Handler
                     outbound.up_mbps = _config.hysteriaItem.up_mbps > 0 ? _config.hysteriaItem.up_mbps : null;
                     outbound.down_mbps = _config.hysteriaItem.down_mbps > 0 ? _config.hysteriaItem.down_mbps : null;
 
-                    outboundMux(node, outbound);
+                    GenOutboundMux(node, outbound);
                 }
                 else if (node.configType == EConfigType.Tuic)
                 {
@@ -302,12 +301,12 @@ namespace v2rayN.Handler
                     outbound.password = node.security;
                     outbound.congestion_control = node.headerType;
 
-                    outboundMux(node, outbound);
+                    GenOutboundMux(node, outbound);
                 }
 
-                outboundTls(node, outbound);
+                GenOutboundTls(node, outbound);
 
-                outboundTransport(node, outbound);
+                GenOutboundTransport(node, outbound);
             }
             catch (Exception ex)
             {
@@ -316,7 +315,7 @@ namespace v2rayN.Handler
             return 0;
         }
 
-        private int outboundMux(ProfileItem node, Outbound4Sbox outbound)
+        private int GenOutboundMux(ProfileItem node, Outbound4Sbox outbound)
         {
             try
             {
@@ -341,7 +340,7 @@ namespace v2rayN.Handler
             return 0;
         }
 
-        private int outboundTls(ProfileItem node, Outbound4Sbox outbound)
+        private int GenOutboundTls(ProfileItem node, Outbound4Sbox outbound)
         {
             try
             {
@@ -391,7 +390,7 @@ namespace v2rayN.Handler
             return 0;
         }
 
-        private int outboundTransport(ProfileItem node, Outbound4Sbox outbound)
+        private int GenOutboundTransport(ProfileItem node, Outbound4Sbox outbound)
         {
             try
             {
@@ -447,7 +446,7 @@ namespace v2rayN.Handler
 
         #region routing rule private
 
-        private int routing(SingboxConfig singboxConfig)
+        private int GenRouting(SingboxConfig singboxConfig)
         {
             try
             {
@@ -458,7 +457,7 @@ namespace v2rayN.Handler
                     var tunRules = Utils.FromJson<List<Rule4Sbox>>(Utils.GetEmbedText(Global.TunSingboxRulesFileName));
                     singboxConfig.route.rules.AddRange(tunRules);
 
-                    routingDirectExe(out List<string> lstDnsExe, out List<string> lstDirectExe);
+                    GenRoutingDirectExe(out List<string> lstDnsExe, out List<string> lstDirectExe);
                     singboxConfig.route.rules.Add(new()
                     {
                         port = new() { 53 },
@@ -483,7 +482,7 @@ namespace v2rayN.Handler
                         {
                             if (item.enabled)
                             {
-                                routingUserRule(item, singboxConfig.route.rules);
+                                GenRoutingUserRule(item, singboxConfig.route.rules);
                             }
                         }
                     }
@@ -496,7 +495,7 @@ namespace v2rayN.Handler
                         var rules = Utils.FromJson<List<RulesItem>>(lockedItem.ruleSet);
                         foreach (var item in rules!)
                         {
-                            routingUserRule(item, singboxConfig.route.rules);
+                            GenRoutingUserRule(item, singboxConfig.route.rules);
                         }
                     }
                 }
@@ -508,7 +507,7 @@ namespace v2rayN.Handler
             return 0;
         }
 
-        private void routingDirectExe(out List<string> lstDnsExe, out List<string> lstDirectExe)
+        private void GenRoutingDirectExe(out List<string> lstDnsExe, out List<string> lstDirectExe)
         {
             lstDnsExe = new();
             lstDirectExe = new();
@@ -534,7 +533,7 @@ namespace v2rayN.Handler
             }
         }
 
-        private int routingUserRule(RulesItem item, List<Rule4Sbox> rules)
+        private int GenRoutingUserRule(RulesItem item, List<Rule4Sbox> rules)
         {
             try
             {
@@ -575,7 +574,7 @@ namespace v2rayN.Handler
                 {
                     foreach (var it in item.domain)
                     {
-                        parseV2Domain(it, rule);
+                        ParseV2Domain(it, rule);
                     }
                     rules.Add(rule);
                     hasDomainIp = true;
@@ -585,7 +584,7 @@ namespace v2rayN.Handler
                 {
                     foreach (var it in item.ip)
                     {
-                        parseV2Address(it, rule2);
+                        ParseV2Address(it, rule2);
                     }
                     rules.Add(rule2);
                     hasDomainIp = true;
@@ -610,7 +609,7 @@ namespace v2rayN.Handler
             return 0;
         }
 
-        private void parseV2Domain(string domain, Rule4Sbox rule)
+        private void ParseV2Domain(string domain, Rule4Sbox rule)
         {
             if (domain.StartsWith("ext:") || domain.StartsWith("ext-domain:"))
             {
@@ -650,7 +649,7 @@ namespace v2rayN.Handler
             }
         }
 
-        private void parseV2Address(string address, Rule4Sbox rule)
+        private void ParseV2Address(string address, Rule4Sbox rule)
         {
             if (address.StartsWith("ext:") || address.StartsWith("ext-ip:"))
             {
@@ -676,7 +675,7 @@ namespace v2rayN.Handler
 
         #region dns private
 
-        private int dns(ProfileItem node, SingboxConfig singboxConfig)
+        private int GenDns(ProfileItem node, SingboxConfig singboxConfig)
         {
             try
             {
@@ -734,7 +733,7 @@ namespace v2rayN.Handler
 
         #endregion dns private
 
-        private int statistic(SingboxConfig singboxConfig)
+        private int GenStatistic(SingboxConfig singboxConfig)
         {
             if (_config.guiItem.enableStatistics)
             {
diff --git a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
index adc922c8..0902d880 100644
--- a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
@@ -148,7 +148,7 @@ namespace v2rayN.ViewModels
         //CheckUpdate
         public ReactiveCommand<Unit, Unit> CheckUpdateNCmd { get; }
 
-        public ReactiveCommand<Unit, Unit> CheckUpdateV2flyCoreCmd { get; }
+        //public ReactiveCommand<Unit, Unit> CheckUpdateV2flyCoreCmd { get; }
 
         //public ReactiveCommand<Unit, Unit> CheckUpdateSagerNetCoreCmd { get; }
         public ReactiveCommand<Unit, Unit> CheckUpdateXrayCoreCmd { get; }
@@ -509,10 +509,10 @@ namespace v2rayN.ViewModels
             {
                 CheckUpdateN();
             });
-            CheckUpdateV2flyCoreCmd = ReactiveCommand.Create(() =>
-            {
-                CheckUpdateCore(ECoreType.v2fly_v5);
-            });
+            //CheckUpdateV2flyCoreCmd = ReactiveCommand.Create(() =>
+            //{
+            //    CheckUpdateCore(ECoreType.v2fly_v5);
+            //});
             //CheckUpdateSagerNetCoreCmd = ReactiveCommand.Create(() =>
             //{
             //    CheckUpdateCore(ECoreType.SagerNet);
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml b/v2rayN/v2rayN/Views/MainWindow.xaml
index 6484de4a..0ae5dcb4 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml
@@ -1,17 +1,17 @@
 <reactiveui:ReactiveWindow
     x:Class="v2rayN.Views.MainWindow"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
-    xmlns:reactiveui="http://reactiveui.net"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:tb="clr-namespace:H.NotifyIcon;assembly=H.NotifyIcon.Wpf"
     xmlns:base="clr-namespace:v2rayN.Base"
     xmlns:conv="clr-namespace:v2rayN.Converters"
-    xmlns:resx="clr-namespace:v2rayN.Resx"
-    xmlns:vms="clr-namespace:v2rayN.ViewModels"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:local="clr-namespace:v2rayN.Views"
+    xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:reactiveui="http://reactiveui.net"
+    xmlns:resx="clr-namespace:v2rayN.Resx"
+    xmlns:tb="clr-namespace:H.NotifyIcon;assembly=H.NotifyIcon.Wpf"
+    xmlns:vms="clr-namespace:v2rayN.ViewModels"
     Title="v2rayN"
     Width="900"
     Height="700"
@@ -216,11 +216,11 @@
                                     x:Name="menuCheckUpdateN"
                                     Height="{StaticResource MenuItemHeight}"
                                     Header="V2rayN" />
-                                <MenuItem
+                                <!--<MenuItem
                                     x:Name="menuCheckUpdateV2flyCore"
                                     Height="{StaticResource MenuItemHeight}"
                                     Header="V2fly v5 Core" />
-                                <!--<MenuItem
+                              <MenuItem
                                     x:Name="menuCheckUpdateSagerNetCore"
                                     Height="{StaticResource MenuItemHeight}"
                                     Header="SagerNet Core" />-->
diff --git a/v2rayN/v2rayN/Views/MainWindow.xaml.cs b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
index d6598073..0d1944f7 100644
--- a/v2rayN/v2rayN/Views/MainWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/MainWindow.xaml.cs
@@ -140,7 +140,7 @@ namespace v2rayN.Views
 
                 //checkupdate
                 this.BindCommand(ViewModel, vm => vm.CheckUpdateNCmd, v => v.menuCheckUpdateN).DisposeWith(disposables);
-                this.BindCommand(ViewModel, vm => vm.CheckUpdateV2flyCoreCmd, v => v.menuCheckUpdateV2flyCore).DisposeWith(disposables);
+                //this.BindCommand(ViewModel, vm => vm.CheckUpdateV2flyCoreCmd, v => v.menuCheckUpdateV2flyCore).DisposeWith(disposables);
                 //this.BindCommand(ViewModel, vm => vm.CheckUpdateSagerNetCoreCmd, v => v.menuCheckUpdateSagerNetCore).DisposeWith(disposables);
                 this.BindCommand(ViewModel, vm => vm.CheckUpdateXrayCoreCmd, v => v.menuCheckUpdateXrayCore).DisposeWith(disposables);
                 //this.BindCommand(ViewModel, vm => vm.CheckUpdateClashCoreCmd, v => v.menuCheckUpdateClashCore).DisposeWith(disposables);