diff --git a/AElf.ExceptionHandler/AElf.ExceptionHandler.csproj b/AElf.ExceptionHandler/AElf.ExceptionHandler.csproj
index cf513e7..9c00f63 100644
--- a/AElf.ExceptionHandler/AElf.ExceptionHandler.csproj
+++ b/AElf.ExceptionHandler/AElf.ExceptionHandler.csproj
@@ -17,7 +17,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Orleans.Core.Abstractions" Version="7.2.6" />
+        <PackageReference Include="Microsoft.Orleans.Core.Abstractions" Version="7.0.0" />
         <PackageReference Include="Volo.Abp.Core" Version="8.0.5" />
     </ItemGroup>