diff --git a/Wox/Storage/TopMostRecord.cs b/Wox/Storage/TopMostRecord.cs
index 38cfbab8e..5f940f218 100644
--- a/Wox/Storage/TopMostRecord.cs
+++ b/Wox/Storage/TopMostRecord.cs
@@ -1,8 +1,6 @@
 using System.Collections.Generic;
 using System.Linq;
-using System.Runtime.InteropServices;
 using Newtonsoft.Json;
-using Wox.Infrastructure.Storage;
 using Wox.Plugin;
 
 namespace Wox.Storage