diff --git a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe b/SunnyUI.Demo/Bin/SunnyUI.Demo.exe
index 8a9c24ef..e8ed877d 100644
Binary files a/SunnyUI.Demo/Bin/SunnyUI.Demo.exe and b/SunnyUI.Demo/Bin/SunnyUI.Demo.exe differ
diff --git a/SunnyUI/SunnyUI.csproj b/SunnyUI/SunnyUI.csproj
index 6590f759..4f355838 100644
--- a/SunnyUI/SunnyUI.csproj
+++ b/SunnyUI/SunnyUI.csproj
@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>net6.0-windows;net472;net40</TargetFrameworks>
-        <LangVersion>8.0</LangVersion>
+        <TargetFrameworks>net7.0-windows;net6.0-windows;net472;net40</TargetFrameworks>
+        <LangVersion>9.0</LangVersion>
         <ProjectGuid>{AB1CB247-E20B-4CBE-B269-570ADDD96C53}</ProjectGuid>
         <UseWindowsForms>true</UseWindowsForms>
         <RootNamespace>Sunny.UI</RootNamespace>
@@ -18,7 +18,7 @@
         <PackageRequireLicenseAcceptance>False</PackageRequireLicenseAcceptance>
         <PackageIcon>SunnyUI.png</PackageIcon>
         <SignAssembly>False</SignAssembly>
-        <AssemblyOriginatorKeyFile>C:\Users\Administrator\Documents\SunnyUI.pfx</AssemblyOriginatorKeyFile>
+        <AssemblyOriginatorKeyFile>D:\Key\SunnyUI.pfx</AssemblyOriginatorKeyFile>
         <DelaySign>False</DelaySign>
         <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
         <GenerateDocumentationFile>False</GenerateDocumentationFile>