diff --git a/Plugins/Wox.Plugin.CMD/CMD.cs b/Plugins/Wox.Plugin.CMD/CMD.cs
index b34f92f9cf..59c25ef60b 100644
--- a/Plugins/Wox.Plugin.CMD/CMD.cs
+++ b/Plugins/Wox.Plugin.CMD/CMD.cs
@@ -8,7 +8,6 @@ using WindowsInput;
 using WindowsInput.Native;
 using Wox.Infrastructure.Hotkey;
 using Wox.Infrastructure.Logger;
-using Wox.Plugin.Features;
 using Control = System.Windows.Controls.Control;
 
 namespace Wox.Plugin.CMD
diff --git a/Plugins/Wox.Plugin.Everything/Main.cs b/Plugins/Wox.Plugin.Everything/Main.cs
index 5aec121eb6..1a6ed8c6bb 100644
--- a/Plugins/Wox.Plugin.Everything/Main.cs
+++ b/Plugins/Wox.Plugin.Everything/Main.cs
@@ -7,7 +7,6 @@ using System.Reflection;
 using System.ServiceProcess;
 using Wox.Infrastructure;
 using Wox.Plugin.Everything.Everything;
-using Wox.Plugin.Features;
 
 namespace Wox.Plugin.Everything
 {
diff --git a/Plugins/Wox.Plugin.Program/FileChangeWatcher.cs b/Plugins/Wox.Plugin.Program/FileChangeWatcher.cs
index 559a06518d..4d258e74fc 100644
--- a/Plugins/Wox.Plugin.Program/FileChangeWatcher.cs
+++ b/Plugins/Wox.Plugin.Program/FileChangeWatcher.cs
@@ -2,7 +2,6 @@
 using System.Diagnostics;
 using System.IO;
 using System.Threading;
-using Wox.Infrastructure;
 
 namespace Wox.Plugin.Program
 {
diff --git a/Plugins/Wox.Plugin.Program/Programs.cs b/Plugins/Wox.Plugin.Program/Programs.cs
index 87b2aeeeed..8e2349e435 100644
--- a/Plugins/Wox.Plugin.Program/Programs.cs
+++ b/Plugins/Wox.Plugin.Program/Programs.cs
@@ -7,7 +7,6 @@ using System.Reflection;
 using System.Windows;
 using IWshRuntimeLibrary;
 using Wox.Infrastructure;
-using Wox.Plugin.Features;
 using Wox.Plugin.Program.ProgramSources;
 
 namespace Wox.Plugin.Program
diff --git a/Plugins/Wox.Plugin.WebSearch/WebQueryPlugin.cs b/Plugins/Wox.Plugin.WebSearch/WebQueryPlugin.cs
index 7e85b12df3..4de81492e6 100644
--- a/Plugins/Wox.Plugin.WebSearch/WebQueryPlugin.cs
+++ b/Plugins/Wox.Plugin.WebSearch/WebQueryPlugin.cs
@@ -4,7 +4,6 @@ using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reflection;
-using Wox.Plugin.Features;
 using Wox.Plugin.WebSearch.SuggestionSources;
 
 namespace Wox.Plugin.WebSearch
diff --git a/Wox.Core/Plugin/PluginManager.cs b/Wox.Core/Plugin/PluginManager.cs
index ec8aa7de1e..0dcad32796 100644
--- a/Wox.Core/Plugin/PluginManager.cs
+++ b/Wox.Core/Plugin/PluginManager.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Reflection;
@@ -12,7 +11,6 @@ using Wox.Core.UserSettings;
 using Wox.Infrastructure;
 using Wox.Infrastructure.Logger;
 using Wox.Plugin;
-using Wox.Plugin.Features;
 
 namespace Wox.Core.Plugin
 {
@@ -229,7 +227,7 @@ namespace Wox.Core.Plugin
             return AllPlugins.FirstOrDefault(o => o.Metadata.ID == id);
         }
 
-        public static IEnumerable<PluginPair> GetPlugins<T>() where T : class
+        public static IEnumerable<PluginPair> GetPlugins<T>() where T : IFeatures
         {
             return from p in AllPlugins where p.Plugin is T select p;
         }
diff --git a/Wox.Core/UI/ResourceMerger.cs b/Wox.Core/UI/ResourceMerger.cs
index 0e73a502ef..369eb0e46e 100644
--- a/Wox.Core/UI/ResourceMerger.cs
+++ b/Wox.Core/UI/ResourceMerger.cs
@@ -3,7 +3,6 @@ using System.Linq;
 using System.Windows;
 using Wox.Core.i18n;
 using Wox.Core.Plugin;
-using Wox.Infrastructure;
 using Wox.Plugin;
 
 namespace Wox.Core.UI
diff --git a/Wox.Plugin/Feature.cs b/Wox.Plugin/Feature.cs
new file mode 100644
index 0000000000..e12ef754ef
--- /dev/null
+++ b/Wox.Plugin/Feature.cs
@@ -0,0 +1,37 @@
+using System.Collections.Generic;
+
+namespace Wox.Plugin
+{
+    public interface IFeatures { }
+
+    public interface IContextMenu : IFeatures
+    {
+        List<Result> LoadContextMenus(Result selectedResult);
+    }
+
+    public interface IExclusiveQuery : IFeatures
+    {
+        bool IsExclusiveQuery(Query query);
+    }
+
+    /// <summary>
+    /// Represent plugin query will be executed in UI thread directly. Don't do long-running operation in Query method if you implement this interface
+    /// <remarks>This will improve the performance of instant search like websearch or cmd plugin</remarks>
+    /// </summary>
+    public interface IInstantQuery : IFeatures
+    {
+        bool IsInstantQuery(string query);
+    }
+
+    /// <summary>
+    /// Represent plugins that support internationalization
+    /// </summary>
+    public interface IPluginI18n : IFeatures
+    {
+        string GetLanguagesFolder();
+
+        string GetTranslatedPluginTitle();
+
+        string GetTranslatedPluginDescription();
+    }
+}
diff --git a/Wox.Plugin/Features/IContextMenu.cs b/Wox.Plugin/Features/IContextMenu.cs
index ce42446640..e6bfc927d2 100644
--- a/Wox.Plugin/Features/IContextMenu.cs
+++ b/Wox.Plugin/Features/IContextMenu.cs
@@ -1,9 +1,8 @@
-using System.Collections.Generic;
-
+using System;
 namespace Wox.Plugin.Features
 {
-    public interface IContextMenu
-    {
-        List<Result> LoadContextMenus(Result selectedResult);
-    }
+    [Obsolete("Delete Wox.Plugin.Features using directive, " +
+              "and use Wox.Plugin.Feature.IContextMenu instead, " +
+              "this method will be removed in v1.3.0")]
+    public interface IContextMenu { }
 }
\ No newline at end of file
diff --git a/Wox.Plugin/Features/IExclusiveQuery.cs b/Wox.Plugin/Features/IExclusiveQuery.cs
index ad816e4bda..a433033505 100644
--- a/Wox.Plugin/Features/IExclusiveQuery.cs
+++ b/Wox.Plugin/Features/IExclusiveQuery.cs
@@ -1,7 +1,9 @@
-namespace Wox.Plugin.Features
+using System;
+
+namespace Wox.Plugin.Features
 {
-    public interface IExclusiveQuery
-    {
-        bool IsExclusiveQuery(Query query);
-    }
+    [Obsolete("Delete Wox.Plugin.Features using directive, " +
+              "and use Wox.Plugin.Feature.IInstantQuery instead, " +
+              "this method will be removed in v1.3.0")]
+    public interface IExclusiveQuery { }
 }
diff --git a/Wox.Plugin/Features/IInstantQuery.cs b/Wox.Plugin/Features/IInstantQuery.cs
index 00044ed6c0..2fe81fad71 100644
--- a/Wox.Plugin/Features/IInstantQuery.cs
+++ b/Wox.Plugin/Features/IInstantQuery.cs
@@ -1,11 +1,9 @@
-namespace Wox.Plugin.Features
+using System;
+
+namespace Wox.Plugin.Features
 {
-    /// <summary>
-    /// Represent plugin query will be executed in UI thread directly. Don't do long-running operation in Query method if you implement this interface
-    /// <remarks>This will improve the performance of instant search like websearch or cmd plugin</remarks>
-    /// </summary>
-    public interface IInstantQuery
-    {
-        bool IsInstantQuery(string query);
-    }
+    [Obsolete("Delete Wox.Plugin.Features using directive, " +
+              "and use Wox.Plugin.Feature.IInstantQuery instead, " +
+              "this method will be removed in v1.3.0")]
+    public interface IInstantQuery { }
 }
\ No newline at end of file
diff --git a/Wox.Plugin/IPluginI18n.cs b/Wox.Plugin/IPluginI18n.cs
deleted file mode 100644
index f0bdad2ff5..0000000000
--- a/Wox.Plugin/IPluginI18n.cs
+++ /dev/null
@@ -1,14 +0,0 @@
-namespace Wox.Plugin
-{
-    /// <summary>
-    /// Represent plugins that support internationalization
-    /// </summary>
-    public interface IPluginI18n
-    {
-        string GetLanguagesFolder();
-
-        string GetTranslatedPluginTitle();
-
-        string GetTranslatedPluginDescription();
-    }
-}
\ No newline at end of file
diff --git a/Wox.Plugin/Wox.Plugin.csproj b/Wox.Plugin/Wox.Plugin.csproj
index 7f75332bd9..11c1b4c89b 100644
--- a/Wox.Plugin/Wox.Plugin.csproj
+++ b/Wox.Plugin/Wox.Plugin.csproj
@@ -40,11 +40,11 @@
   <ItemGroup>
     <Compile Include="AllowedLanguage.cs" />
     <Compile Include="EventHandler.cs" />
+    <Compile Include="Feature.cs" />
     <Compile Include="Features\IContextMenu.cs" />
     <Compile Include="Features\IExclusiveQuery.cs" />
     <Compile Include="Features\IInstantQuery.cs" />
     <Compile Include="IHttpProxy.cs" />
-    <Compile Include="IPluginI18n.cs" />
     <Compile Include="IPlugin.cs" />
     <Compile Include="IPublicAPI.cs" />
     <Compile Include="ISettingProvider.cs" />
@@ -59,6 +59,7 @@
   <ItemGroup>
     <None Include="README.md" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.