diff --git a/CPF.Linux/CPF.Linux.csproj b/CPF.Linux/CPF.Linux.csproj
index c122ec8..74057b6 100644
--- a/CPF.Linux/CPF.Linux.csproj
+++ b/CPF.Linux/CPF.Linux.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	<TargetFrameworks>net8.0</TargetFrameworks>
+	<TargetFramework>net7.0</TargetFramework>
     <Version>0.9.6.5</Version>
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
     <Authors>QQ:761716178</Authors>
diff --git a/CPF.Skia/CPF.Skia.csproj b/CPF.Skia/CPF.Skia.csproj
index 0794717..086daf4 100644
--- a/CPF.Skia/CPF.Skia.csproj
+++ b/CPF.Skia/CPF.Skia.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net8.0</TargetFrameworks>
+    <TargetFramework>net7.0</TargetFramework>
     <Product>QQ:761716178 跨平台UI框架</Product>
     <Version>0.9.6.6</Version>
     <PackageId>Xhm.CPF.Skia</PackageId>
diff --git a/CPF.Windows/CPF.Windows.csproj b/CPF.Windows/CPF.Windows.csproj
index 1b1dda5..ce67100 100644
--- a/CPF.Windows/CPF.Windows.csproj
+++ b/CPF.Windows/CPF.Windows.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net8.0</TargetFrameworks>
+    <TargetFramework>net7.0</TargetFramework>
     <Product>QQ:761716178 跨平台UI框架</Product>
     <Version>0.9.6.6</Version>
     <PackageId>Xhm.CPF.Windows</PackageId>
diff --git a/CPF/CPF.csproj b/CPF/CPF.csproj
index cea335b..cea8772 100644
--- a/CPF/CPF.csproj
+++ b/CPF/CPF.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	  <TargetFrameworks>net8.0</TargetFrameworks>
+	  <TargetFramework>net7.0</TargetFramework>
     <Authors>QQ:761716178</Authors>
     <Company>QQ:761716178</Company>
     <Product>QQ:761716178 跨平台UI框架</Product>