diff --git a/modules/JiShe.CollectBus.Analyzers/JiShe.CollectBus.Analyzers.csproj b/modules/JiShe.CollectBus.Analyzers/JiShe.CollectBus.Analyzers.csproj
index 7e7fab1..66b1fcf 100644
--- a/modules/JiShe.CollectBus.Analyzers/JiShe.CollectBus.Analyzers.csproj
+++ b/modules/JiShe.CollectBus.Analyzers/JiShe.CollectBus.Analyzers.csproj
@@ -13,7 +13,7 @@
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" PrivateAssets="all" />
-		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" PrivateAssets="all" />
+		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" PrivateAssets="all" />
 	</ItemGroup>
 	<ItemGroup>
 	  <ProjectReference Include="..\..\shared\JiShe.CollectBus.Analyzers.Shared\JiShe.CollectBus.Analyzers.Shared.csproj" />