diff --git a/GFramework.Godot/GFramework.Godot.csproj b/GFramework.Godot/GFramework.Godot.csproj
index 8c0f986..5d79219 100644
--- a/GFramework.Godot/GFramework.Godot.csproj
+++ b/GFramework.Godot/GFramework.Godot.csproj
@@ -6,6 +6,9 @@
         <Nullable>enable</Nullable>
         <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <!-- Godot.SourceGenerators expects this property from Godot.NET.Sdk.
+             Provide a safe default so source generators can run in plain SDK-style builds as well. -->
+        <GodotProjectDir Condition="'$(GodotProjectDir)' == ''">$(MSBuildProjectDirectory)</GodotProjectDir>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/GFramework.csproj b/GFramework.csproj
index 20f2339..3d65cb3 100644
--- a/GFramework.csproj
+++ b/GFramework.csproj
@@ -16,11 +16,16 @@
         <PackageReadmeFile>README.md</PackageReadmeFile>
         <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
         <IncludeBuildOutput>false</IncludeBuildOutput>
+        <!-- This package is a pure meta-package that only aggregates dependencies. -->
+        <NoPackageAnalysis>false</NoPackageAnalysis>
     </PropertyGroup>
 
     <!-- 排除不需要参与打包/编译的目录 -->
     <ItemGroup>
         <None Include="README.md" Pack="true" PackagePath=""/>
+        <None Include="packaging/_._" Pack="true" PackagePath="lib/net8.0/_._"/>
+        <None Include="packaging/_._" Pack="true" PackagePath="lib/net9.0/_._"/>
+        <None Include="packaging/_._" Pack="true" PackagePath="lib/net10.0/_._"/>
         <None Remove="GFramework.Core\**"/>
         <None Remove="GFramework.Game\**"/>
         <None Remove="GFramework.Godot\**"/>
diff --git a/packaging/_._ b/packaging/_._
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/packaging/_._
@@ -0,0 +1 @@
+