diff --git a/.gitignore b/.gitignore
index 64172bd332b..5f3f067af24 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,8 @@
 
 bin
 obj
-/.vs
+.vs/
+.idea/
 packages
 *.user
+
diff --git a/Directory.Build.props b/Directory.Build.props
new file mode 100644
index 00000000000..7eb5e685a76
--- /dev/null
+++ b/Directory.Build.props
@@ -0,0 +1,24 @@
+<Project>
+    <PropertyGroup>
+        <RepositoryUrl>https://github.com/TencentCloud/tencentcloud-sdk-dotnet</RepositoryUrl>
+
+        <!-- Add strong name -->
+        <SignAssembly>true</SignAssembly>
+        <AssemblyOriginatorKeyFile>$(MSBuildThisFileDirectory)TencentCloud.snk</AssemblyOriginatorKeyFile>
+        <DotnetKeyFile>$(MSBuildThisFileDirectory)TencentCloud.snk</DotnetKeyFile>
+        <!-- Optional: Publish the repository URL in the built .nupkg (in the NuSpec <Repository> element) -->
+        <PublishRepositoryUrl>true</PublishRepositoryUrl>
+        <!-- Optional: Embed source files that are not tracked by the source control manager to the PDB -->
+        <!-- This is useful if you generate files during the build -->
+        <EmbedUntrackedSources>true</EmbedUntrackedSources>
+        <!-- Recommended: Embed symbols containing Source Link in the main file (exe/dll) -->
+        <DebugType>embedded</DebugType>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+    </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/TencentCloud.snk b/TencentCloud.snk
new file mode 100644
index 00000000000..f87c4b3d942
Binary files /dev/null and b/TencentCloud.snk differ