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 0f40d28a8..615d879f7 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;net451;net452;net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows;net7.0-Windows</TargetFrameworks>
     <ApplicationIcon>..\..\Shared\HandyControlDemo_Shared\Resources\Img\icon.ico</ApplicationIcon>
     <NoWarn>0108;MSB3026;MSB3061</NoWarn>
     <MSBuildWarningsAsMessages>NETSDK1138</MSBuildWarningsAsMessages>
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 a3e5f1e29..3de67c4fd 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;net451;net452;net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows;net7.0-Windows</TargetFrameworks>
     <Description>Contains some simple and commonly used WPF controls</Description>
     <PackageId>HandyControl</PackageId>
     <SymbolPackageFormat>snupkg</SymbolPackageFormat>
diff --git a/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj b/src/Shared/HandyControlDemo_Code/HandyControlDemo_Code.csproj
index ba9826f55..b714e721c 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;net451;net452;net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.0;netcoreapp3.1;net40;net45;net451;net452;net46;net461;net462;net47;net471;net472;net48;net5.0-windows;net6.0-windows;net7.0-Windows</TargetFrameworks>
     <NoWarn>MSB3026;MSB3061</NoWarn>
     <MSBuildWarningsAsMessages>NETSDK1138</MSBuildWarningsAsMessages>
   </PropertyGroup>