diff --git a/image/push.jpg b/image/push.jpg
new file mode 100644
index 00000000..869478aa
Binary files /dev/null and b/image/push.jpg differ
diff --git a/v2rayN/PacLib/PacLib.csproj b/v2rayN/PacLib/PacLib.csproj
index ed5be34b..feb6e55d 100644
--- a/v2rayN/PacLib/PacLib.csproj
+++ b/v2rayN/PacLib/PacLib.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0-windows</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
diff --git a/v2rayN/ProtosLib/ProtosLib.csproj b/v2rayN/ProtosLib/ProtosLib.csproj
index fac333e5..c0df30bb 100644
--- a/v2rayN/ProtosLib/ProtosLib.csproj
+++ b/v2rayN/ProtosLib/ProtosLib.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0-windows</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <Nullable>enable</Nullable>	  
   </PropertyGroup>
 	
diff --git a/v2rayN/v2rayN/Global.cs b/v2rayN/v2rayN/Global.cs
index 4af96a07..8d67adfd 100644
--- a/v2rayN/v2rayN/Global.cs
+++ b/v2rayN/v2rayN/Global.cs
@@ -126,7 +126,7 @@
 
         public static readonly Dictionary<string, string> userAgentTxt = new()
         {
-            {"chrome","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36" },
+            {"chrome","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36" },
             {"firefox","Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0" },
             {"safari","Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.1 Safari/605.1.15" },
             {"edge","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 Edg/91.0.864.70" },
diff --git a/v2rayN/v2rayN/Tool/Utils.cs b/v2rayN/v2rayN/Tool/Utils.cs
index d65bebae..da39bab4 100644
--- a/v2rayN/v2rayN/Tool/Utils.cs
+++ b/v2rayN/v2rayN/Tool/Utils.cs
@@ -906,8 +906,11 @@ namespace v2rayN
         public static T DeepCopy<T>(T obj)
         {
             object retval;
-            MemoryStream ms = new MemoryStream();
-            BinaryFormatter bf = new BinaryFormatter();
+            var ms = new MemoryStream();
+            #pragma warning disable SYSLIB0011 // 類型或成員已經過時
+            var bf = new BinaryFormatter();
+            #pragma warning restore SYSLIB0011 // 類型或成員已經過時
+
             //序列化成流
             bf.Serialize(ms, obj);
             ms.Seek(0, SeekOrigin.Begin);
diff --git a/v2rayN/v2rayN/v2rayN.csproj b/v2rayN/v2rayN/v2rayN.csproj
index 21648fd3..fe7e01c3 100644
--- a/v2rayN/v2rayN/v2rayN.csproj
+++ b/v2rayN/v2rayN/v2rayN.csproj
@@ -3,16 +3,17 @@
 	<PropertyGroup>
 		<GenerateSatelliteAssembliesForCore>true</GenerateSatelliteAssembliesForCore>
 		<OutputType>WinExe</OutputType>
-		<TargetFramework>net6.0-windows</TargetFramework>
+		<TargetFramework>net8.0-windows10.0.17763.0</TargetFramework>
 		<Nullable>enable</Nullable>
 		<UseWPF>true</UseWPF>  
 		<ApplicationManifest>app.manifest</ApplicationManifest>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<ApplicationIcon>v2rayN.ico</ApplicationIcon>
 		<Copyright>Copyright © 2017-2023 (GPLv3)</Copyright>
-		<FileVersion>6.29</FileVersion>
+		<FileVersion>6.29.1</FileVersion>
+		<NeutralLanguage>zh-TW</NeutralLanguage>
 	</PropertyGroup>
-
+	
 	<ItemGroup>
 		<PackageReference Include="Downloader" Version="3.0.6" />		
 		<PackageReference Include="MaterialDesignThemes" Version="4.9.0" />
diff --git a/v2rayN/v2rayUpgrade/v2rayUpgrade.csproj b/v2rayN/v2rayUpgrade/v2rayUpgrade.csproj
index 40ddb328..38023316 100644
--- a/v2rayN/v2rayUpgrade/v2rayUpgrade.csproj
+++ b/v2rayN/v2rayUpgrade/v2rayUpgrade.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-	<TargetFramework>net6.0-windows</TargetFramework>
+	<TargetFramework>net8.0-windows10.0.17763.0</TargetFramework>
 	<OutputType>WinExe</OutputType>
 	<UseWindowsForms>true</UseWindowsForms>	    
 	<Copyright>Copyright © 2019-2023 (GPLv3)</Copyright>