diff --git a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
index a4a7980a..36014284 100644
--- a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
+++ b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
@@ -3,7 +3,7 @@
     <OutputType>WinExe</OutputType>
     <AssemblyName>HandyControlDemo</AssemblyName>
     <RootNamespace>HandyControlDemo</RootNamespace>
-    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net462;net47;net48</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net462;net47;net48;net50</TargetFrameworks>
     <ApplicationIcon>..\..\Shared\HandyControlDemo_Shared\Resources\Img\icon.ico</ApplicationIcon>
     <NoWarn>0108</NoWarn>
   </PropertyGroup>
diff --git a/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj b/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
index 936ec214..fdd498c7 100644
--- a/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
+++ b/src/Net_GE45/HandyControl_Net_GE45/HandyControl_Net_GE45.csproj
@@ -2,7 +2,7 @@
   <PropertyGroup>
     <AssemblyName>HandyControl</AssemblyName>
     <RootNamespace>HandyControl</RootNamespace>
-    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net462;net47;net48</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net462;net47;net48;net50</TargetFrameworks>
     <Description>Contains some commonly used simple WPF controls</Description>
     <PackageId>HandyControl</PackageId>
     <IncludeSymbols>true</IncludeSymbols>
diff --git a/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj b/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj
index 06779b68..ef64a679 100644
--- a/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj
+++ b/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj
@@ -3,7 +3,7 @@
     <UseWPF>true</UseWPF>
     <AssemblyName>HandyControlDemoCode</AssemblyName>
     <RootNamespace>HandyControlDemoCode</RootNamespace>
-    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net40;net45;net462;net47;net48</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net40;net45;net462;net47;net48;net50</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <Resource Include="..\..\Shared\HandyControlDemo_Shared\Window\AboutWindow.xaml">
diff --git a/src/Shared/HandyControlDemo_Shared/Window/AboutWindow.xaml.cs b/src/Shared/HandyControlDemo_Shared/Window/AboutWindow.xaml.cs
index a8ed5d5e..80dec631 100644
--- a/src/Shared/HandyControlDemo_Shared/Window/AboutWindow.xaml.cs
+++ b/src/Shared/HandyControlDemo_Shared/Window/AboutWindow.xaml.cs
@@ -28,6 +28,8 @@ namespace HandyControlDemo.Window
             var netVersion = "CORE 30";
 #elif NETCOREAPP3_1
             var netVersion = "CORE 31";
+#else
+            var netVersion = "NET 50";
 #endif
             Version = $"v {versionInfo.FileVersion} {netVersion}";
         }