diff --git a/v2rayN/PacLib/PacHandler.cs b/v2rayN/PacLib/PacHandler.cs
index ee95d4e1..819a94a8 100644
--- a/v2rayN/PacLib/PacHandler.cs
+++ b/v2rayN/PacLib/PacHandler.cs
@@ -20,9 +20,9 @@ public class PacHandler
 
     public static void Start(string configPath, int httpPort, int pacPort)
     {
-        if (configPath.Equals(_configPath)
-            && httpPort.Equals(_httpPort)
-            && pacPort.Equals(_pacPort)
+        if (configPath == _configPath
+            && httpPort == _httpPort
+            && pacPort == _pacPort
             && _isRunning)
         {
             _needRestart = false;
diff --git a/v2rayN/v2rayN/Handler/CoreConfigHandler.cs b/v2rayN/v2rayN/Handler/CoreConfigHandler.cs
index b0d18e31..c5e345f0 100644
--- a/v2rayN/v2rayN/Handler/CoreConfigHandler.cs
+++ b/v2rayN/v2rayN/Handler/CoreConfigHandler.cs
@@ -613,12 +613,12 @@ namespace v2rayN.Handler
                             mtu = config.kcpItem.mtu,
                             tti = config.kcpItem.tti
                         };
-                        if (iobound.Equals("out"))
+                        if (iobound == "out")
                         {
                             kcpSettings.uplinkCapacity = config.kcpItem.uplinkCapacity;
                             kcpSettings.downlinkCapacity = config.kcpItem.downlinkCapacity;
                         }
-                        else if (iobound.Equals("in"))
+                        else if (iobound == "in")
                         {
                             kcpSettings.uplinkCapacity = config.kcpItem.downlinkCapacity; ;
                             kcpSettings.downlinkCapacity = config.kcpItem.downlinkCapacity;
@@ -724,7 +724,7 @@ namespace v2rayN.Handler
                         break;
                     default:
                         //tcp
-                        if (node.headerType.Equals(Global.TcpHeaderHttp))
+                        if (node.headerType == Global.TcpHeaderHttp)
                         {
                             TcpSettings tcpSettings = new()
                             {
@@ -734,7 +734,7 @@ namespace v2rayN.Handler
                                 }
                             };
 
-                            if (iobound.Equals("out"))
+                            if (iobound == "out")
                             {
                                 //request Host
                                 string request = Utils.GetEmbedText(Global.v2raySampleHttprequestFileName);
@@ -753,7 +753,7 @@ namespace v2rayN.Handler
                                 request = request.Replace("$requestPath$", $"\"{pathHttp}\"");
                                 tcpSettings.header.request = Utils.FromJson<object>(request);
                             }
-                            else if (iobound.Equals("in"))
+                            else if (iobound == "in")
                             {
                                 //string response = Utils.GetEmbedText(Global.v2raySampleHttpresponseFileName);
                                 //tcpSettings.header.response = Utils.FromJson<object>(response);
@@ -1184,7 +1184,7 @@ namespace v2rayN.Handler
                     && outbound.streamSettings.tcpSettings.header != null
                     && !Utils.IsNullOrEmpty(outbound.streamSettings.tcpSettings.header.type))
                 {
-                    if (outbound.streamSettings.tcpSettings.header.type.Equals(Global.TcpHeaderHttp))
+                    if (outbound.streamSettings.tcpSettings.header.type == Global.TcpHeaderHttp)
                     {
                         profileItem.headerType = outbound.streamSettings.tcpSettings.header.type;
                         string request = Convert.ToString(outbound.streamSettings.tcpSettings.header.request);
@@ -1322,7 +1322,7 @@ namespace v2rayN.Handler
                     && inbound.streamSettings.tcpSettings.header != null
                     && !Utils.IsNullOrEmpty(inbound.streamSettings.tcpSettings.header.type))
                 {
-                    if (inbound.streamSettings.tcpSettings.header.type.Equals(Global.TcpHeaderHttp))
+                    if (inbound.streamSettings.tcpSettings.header.type == Global.TcpHeaderHttp)
                     {
                         profileItem.headerType = inbound.streamSettings.tcpSettings.header.type;
                         string request = Convert.ToString(inbound.streamSettings.tcpSettings.header.request);
diff --git a/v2rayN/v2rayN/Handler/TunHandler.cs b/v2rayN/v2rayN/Handler/TunHandler.cs
index c0a1de04..0ce373c6 100644
--- a/v2rayN/v2rayN/Handler/TunHandler.cs
+++ b/v2rayN/v2rayN/Handler/TunHandler.cs
@@ -45,7 +45,7 @@ namespace v2rayN.Base
         {
             var socksPort = LazyConfig.Instance.GetLocalPort(Global.InboundSocks);
 
-            if (socksPort.Equals(_socksPort)
+            if (socksPort == _socksPort
                 && _process != null
                 && !_process.HasExited)
             {
diff --git a/v2rayN/v2rayN/Tool/Utils.cs b/v2rayN/v2rayN/Tool/Utils.cs
index 6f4e5e69..4cc1b7c1 100644
--- a/v2rayN/v2rayN/Tool/Utils.cs
+++ b/v2rayN/v2rayN/Tool/Utils.cs
@@ -489,7 +489,7 @@ namespace v2rayN
             {
                 return true;
             }
-            if (text.Equals("null"))
+            if (text == "null")
             {
                 return true;
             }
@@ -636,7 +636,7 @@ namespace v2rayN
 
                 string value = RegReadValue(Global.AutoRunRegPath, Global.AutoRunName, "");
                 string exePath = GetExePath();
-                if (value?.Equals(exePath) == true || value?.Equals($"\"{exePath}\"") == true)
+                if (value == exePath || value == $"\"{exePath}\"")
                 {
                     return true;
                 }
diff --git a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
index 79be3452..adf4d067 100644
--- a/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/MainWindowViewModel.cs
@@ -788,7 +788,7 @@ namespace v2rayN.ViewModels
 
                 var item = new ComboItem() { ID = it.indexId, Text = name };
                 _servers.Add(item);
-                if (_config.indexId.Equals(it.indexId))
+                if (_config.indexId == it.indexId)
                 {
                     SelectedServer = item;
                 }
@@ -1456,7 +1456,7 @@ namespace v2rayN.ViewModels
             foreach (var item in routings)
             {
                 _routingItems.Add(item);
-                if (item.id.Equals(_config.routingBasicItem.routingIndexId))
+                if (item.id == _config.routingBasicItem.routingIndexId)
                 {
                     SelectedRouting = item;
                 }
diff --git a/v2rayN/v2rayN/ViewModels/RoutingSettingViewModel.cs b/v2rayN/v2rayN/ViewModels/RoutingSettingViewModel.cs
index 39dd1fbf..01b27ff2 100644
--- a/v2rayN/v2rayN/ViewModels/RoutingSettingViewModel.cs
+++ b/v2rayN/v2rayN/ViewModels/RoutingSettingViewModel.cs
@@ -163,7 +163,7 @@ namespace v2rayN.ViewModels
             foreach (var item in routings)
             {
                 bool def = false;
-                if (item.id.Equals(_config.routingBasicItem.routingIndexId))
+                if (item.id == _config.routingBasicItem.routingIndexId)
                 {
                     def = true;
                 }
diff --git a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
index c891cd2a..71141622 100644
--- a/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/OptionSettingWindow.xaml.cs
@@ -77,7 +77,7 @@ namespace v2rayN.Views
             try
             {
                 var files = Directory.GetFiles(Utils.GetFontsPath(), "*.ttf");
-                var culture = _config.uiItem.currentLanguage.Equals(Global.Languages[0]) ? "zh-cn" : "en-us";
+                var culture = _config.uiItem.currentLanguage == Global.Languages[0] ? "zh-cn" : "en-us";
                 var culture2 = "en-us";
                 foreach (var ttf in files)
                 {