diff --git a/Wox.Core/AssemblyHelper.cs b/Wox.Core/AssemblyHelper.cs
deleted file mode 100644
index a07e108f17..0000000000
--- a/Wox.Core/AssemblyHelper.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using Wox.Core.Plugin;
-using Wox.Plugin;
-
-namespace Wox.Core
-{
-    internal class AssemblyHelper
-    {
-    }
-}
diff --git a/Wox.Core/Wox.Core.csproj b/Wox.Core/Wox.Core.csproj
index 2c2b888578..c7e8072a24 100644
--- a/Wox.Core/Wox.Core.csproj
+++ b/Wox.Core/Wox.Core.csproj
@@ -64,7 +64,6 @@
     <Compile Include="Exception\WoxI18nException.cs" />
     <Compile Include="Exception\WoxJsonRPCException.cs" />
     <Compile Include="Exception\WoxPluginException.cs" />
-    <Compile Include="AssemblyHelper.cs" />
     <Compile Include="Updater\Release.cs" />
     <Compile Include="Updater\UpdaterManager.cs" />
     <Compile Include="Updater\WoxUpdateSource.cs" />