diff --git a/framework/src/Volo.Abp.Json/Volo.Abp.Json.csproj b/framework/src/Volo.Abp.Json/Volo.Abp.Json.csproj
index 403c142088..39b92cc428 100644
--- a/framework/src/Volo.Abp.Json/Volo.Abp.Json.csproj
+++ b/framework/src/Volo.Abp.Json/Volo.Abp.Json.csproj
@@ -18,7 +18,6 @@
   </ItemGroup>
   
   <ItemGroup>
-    <ProjectReference Include="..\Volo.Abp.Core\Volo.Abp.Core.csproj" />
     <ProjectReference Include="..\Volo.Abp.Timing\Volo.Abp.Timing.csproj" />
   </ItemGroup>