diff --git a/src/LLMServiceHub/LLMServiceHub.csproj b/src/LLMServiceHub/LLMServiceHub.csproj
index efed002..89d40fd 100644
--- a/src/LLMServiceHub/LLMServiceHub.csproj
+++ b/src/LLMServiceHub/LLMServiceHub.csproj
@@ -72,5 +72,11 @@
     <ProjectReference Include="..\LLMService.Baidu.Wenxinworkshop\LLMService.Baidu.Wenxinworkshop.csproj" />
     <ProjectReference Include="..\LLMService.OpenAI.ChatGPT\LLMService.OpenAI.ChatGPT.csproj" />
   </ItemGroup>-->
-
+	<Target Name="_ResolveCopyLocalNuGetPkgXmls" AfterTargets="ResolveReferences">
+		<ItemGroup>
+			<!-- Copy XML files from all PackageReferences to output dir -->
+			<ReferenceCopyLocalPaths Include="@(ReferenceCopyLocalPaths->'%(RootDir)%(Directory)%(Filename).xml')"
+			Condition="'%(ReferenceCopyLocalPaths.NuGetPackageId)'!='' and Exists('%(RootDir)%(Directory)%(Filename).xml')" />
+		</ItemGroup>
+	</Target>
 </Project>