diff --git a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Emailing/Class1.cs b/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Emailing/Class1.cs
deleted file mode 100644
index a2ee1b84c..000000000
--- a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Emailing/Class1.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using System;
-
-namespace LINGYUN.Abp.WorkflowCore.Emailing
-{
-    public class Class1
-    {
-
-    }
-}
diff --git a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Emailing/LINGYUN.Abp.WorkflowCore.Emailing.csproj b/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Emailing/LINGYUN.Abp.WorkflowCore.Emailing.csproj
deleted file mode 100644
index e2c3cec75..000000000
--- a/aspnet-core/modules/workflow/LINGYUN.Abp.WorkflowCore.Emailing/LINGYUN.Abp.WorkflowCore.Emailing.csproj
+++ /dev/null
@@ -1,15 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-	<Import Project="..\..\..\configureawait.props" />
-	<Import Project="..\..\..\common.props" />
-
-	<PropertyGroup>
-		<TargetFramework>netstandard2.0</TargetFramework>
-		<RootNamespace />
-	</PropertyGroup>
-
-	<ItemGroup>
-		<ProjectReference Include="..\LINGYUN.Abp.WorkflowCore\LINGYUN.Abp.WorkflowCore.csproj" />
-	</ItemGroup>
-
-</Project>