diff --git a/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain.Shared/ProductManagement.Domain.Shared.csproj b/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain.Shared/ProductManagement.Domain.Shared.csproj
index e694ad7425..18c95e3826 100644
--- a/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain.Shared/ProductManagement.Domain.Shared.csproj
+++ b/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain.Shared/ProductManagement.Domain.Shared.csproj
@@ -7,6 +7,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\..\..\..\..\framework\src\Volo.Abp.Localization\Volo.Abp.Localization.csproj" />
+    <ProjectReference Include="..\..\..\..\..\..\framework\src\Volo.Abp.Ddd.Domain\Volo.Abp.Ddd.Domain.csproj" />
   </ItemGroup>
 
 </Project>
diff --git a/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain/ProductManagement/ProductStockCountChangedEto.cs b/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain.Shared/ProductManagement/ProductStockCountChangedEto.cs
similarity index 100%
rename from samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain/ProductManagement/ProductStockCountChangedEto.cs
rename to samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain.Shared/ProductManagement/ProductStockCountChangedEto.cs
diff --git a/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain/ProductManagement.Domain.csproj b/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain/ProductManagement.Domain.csproj
index 217120e629..e6f75956c5 100644
--- a/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain/ProductManagement.Domain.csproj
+++ b/samples/MicroserviceDemo/modules/product/src/ProductManagement.Domain/ProductManagement.Domain.csproj
@@ -6,7 +6,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\..\..\..\..\..\framework\src\Volo.Abp.Ddd.Domain\Volo.Abp.Ddd.Domain.csproj" />
     <ProjectReference Include="..\..\..\..\..\..\framework\src\Volo.Abp.EntityFrameworkCore\Volo.Abp.EntityFrameworkCore.csproj" />
     <ProjectReference Include="..\ProductManagement.Domain.Shared\ProductManagement.Domain.Shared.csproj" />
   </ItemGroup>