diff --git a/Plugins/Wox.Plugin.CMD/Wox.Plugin.CMD.csproj b/Plugins/Wox.Plugin.CMD/Wox.Plugin.CMD.csproj
index 9df040bd4e..0d5938634d 100644
--- a/Plugins/Wox.Plugin.CMD/Wox.Plugin.CMD.csproj
+++ b/Plugins/Wox.Plugin.CMD/Wox.Plugin.CMD.csproj
@@ -62,7 +62,7 @@
     <Compile Include="..\..\SolutionAssemblyInfo.cs">
       <Link>Properties\SolutionAssemblyInfo.cs</Link>
     </Compile>
-    <Compile Include="CMD.cs" />
+    <Compile Include="Main.cs" />
     <Compile Include="CMDHistory.cs" />
     <Compile Include="CMDSetting.xaml.cs">
       <DependentUpon>CMDSetting.xaml</DependentUpon>
diff --git a/Plugins/Wox.Plugin.Caculator/Main.cs b/Plugins/Wox.Plugin.Caculator/Main.cs
index 315ffd2db0..35228ef14f 100644
--- a/Plugins/Wox.Plugin.Caculator/Main.cs
+++ b/Plugins/Wox.Plugin.Caculator/Main.cs
@@ -6,7 +6,7 @@ using YAMP;
 
 namespace Wox.Plugin.Caculator
 {
-    public class Calculator : IPlugin, IPluginI18n
+    public class Main : IPlugin, IPluginI18n
     {
         private static Regex regValidExpressChar = new Regex(
                         @"^(" +
@@ -20,7 +20,7 @@ namespace Wox.Plugin.Caculator
         private static ParseContext yampContext;
         private PluginInitContext context { get; set; }
 
-        static Calculator()
+        static Main()
         {
             yampContext = Parser.PrimaryContext;
             Parser.InteractiveMode = false;
diff --git a/Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj b/Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj
index afb5b4a7e5..cb335d161c 100644
--- a/Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj
+++ b/Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj
@@ -51,7 +51,7 @@
     <Compile Include="..\..\SolutionAssemblyInfo.cs">
       <Link>Properties\SolutionAssemblyInfo.cs</Link>
     </Compile>
-    <Compile Include="Calculator.cs" />
+    <Compile Include="Main.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
diff --git a/Plugins/Wox.Plugin.Color/Wox.Plugin.Color.csproj b/Plugins/Wox.Plugin.Color/Wox.Plugin.Color.csproj
index cf337922af..b690fd1c1a 100644
--- a/Plugins/Wox.Plugin.Color/Wox.Plugin.Color.csproj
+++ b/Plugins/Wox.Plugin.Color/Wox.Plugin.Color.csproj
@@ -46,7 +46,7 @@
     <Compile Include="..\..\SolutionAssemblyInfo.cs">
       <Link>Properties\SolutionAssemblyInfo.cs</Link>
     </Compile>
-    <Compile Include="Color.cs" />
+    <Compile Include="Main.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
diff --git a/Plugins/Wox.Plugin.ControlPanel/Main.cs b/Plugins/Wox.Plugin.ControlPanel/Main.cs
index 869bc40912..f7c0408bf7 100644
--- a/Plugins/Wox.Plugin.ControlPanel/Main.cs
+++ b/Plugins/Wox.Plugin.ControlPanel/Main.cs
@@ -7,7 +7,7 @@ using Wox.Infrastructure;
 
 namespace Wox.Plugin.ControlPanel
 {
-    public class ControlPanel : IPlugin, IPluginI18n
+    public class Main : IPlugin, IPluginI18n
     {
         private PluginInitContext context;
         private List<ControlPanelItem> controlPanelItems = new List<ControlPanelItem>();
diff --git a/Plugins/Wox.Plugin.ControlPanel/Wox.Plugin.ControlPanel.csproj b/Plugins/Wox.Plugin.ControlPanel/Wox.Plugin.ControlPanel.csproj
index b8349fde85..f2abb8e843 100644
--- a/Plugins/Wox.Plugin.ControlPanel/Wox.Plugin.ControlPanel.csproj
+++ b/Plugins/Wox.Plugin.ControlPanel/Wox.Plugin.ControlPanel.csproj
@@ -46,7 +46,7 @@
     <Compile Include="..\..\SolutionAssemblyInfo.cs">
       <Link>Properties\SolutionAssemblyInfo.cs</Link>
     </Compile>
-    <Compile Include="ControlPanel.cs" />
+    <Compile Include="Main.cs" />
     <Compile Include="ControlPanelItem.cs" />
     <Compile Include="ControlPanelList.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
diff --git a/Plugins/Wox.Plugin.Folder/Main.cs b/Plugins/Wox.Plugin.Folder/Main.cs
index f6d56ed858..d62b176bb4 100644
--- a/Plugins/Wox.Plugin.Folder/Main.cs
+++ b/Plugins/Wox.Plugin.Folder/Main.cs
@@ -9,7 +9,7 @@ using Wox.Infrastructure.Storage;
 
 namespace Wox.Plugin.Folder
 {
-    public class FolderPlugin : IPlugin, ISettingProvider, IPluginI18n, ISavable
+    public class Main : IPlugin, ISettingProvider, IPluginI18n, ISavable
     {
         private static List<string> driverNames;
         private PluginInitContext context;
@@ -17,7 +17,7 @@ namespace Wox.Plugin.Folder
         private readonly Settings _settings;
         private readonly PluginJsonStorage<Settings> _storage;
 
-        public FolderPlugin()
+        public Main()
         {
             _storage = new PluginJsonStorage<Settings>();
             _settings = _storage.Load();
diff --git a/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj b/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj
index be31c414ec..f9eef36698 100644
--- a/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj
+++ b/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj
@@ -59,7 +59,7 @@
       <Link>Properties\SolutionAssemblyInfo.cs</Link>
     </Compile>
     <Compile Include="FolderLink.cs" />
-    <Compile Include="FolderPlugin.cs" />
+    <Compile Include="Main.cs" />
     <Compile Include="FolderPluginSettings.xaml.cs">
       <DependentUpon>FolderPluginSettings.xaml</DependentUpon>
     </Compile>
diff --git a/Plugins/Wox.Plugin.PluginIndicator/Main.cs b/Plugins/Wox.Plugin.PluginIndicator/Main.cs
index 011d3bde0c..0dc809d4a9 100644
--- a/Plugins/Wox.Plugin.PluginIndicator/Main.cs
+++ b/Plugins/Wox.Plugin.PluginIndicator/Main.cs
@@ -1,11 +1,10 @@
 using System.Collections.Generic;
 using System.Linq;
 using Wox.Core.Plugin;
-using Wox.Core.UserSettings;
 
 namespace Wox.Plugin.PluginIndicator
 {
-    public class PluginIndicator : IPlugin, IPluginI18n
+    public class Main : IPlugin, IPluginI18n
     {
         private PluginInitContext context;
 
diff --git a/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj b/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj
index 376efc89e4..f8670040db 100644
--- a/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj
+++ b/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj
@@ -45,7 +45,7 @@
       <Link>Properties\SolutionAssemblyInfo.cs</Link>
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="PluginIndicator.cs" />
+    <Compile Include="Main.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
diff --git a/Plugins/Wox.Plugin.Program/FileChangeWatcher.cs b/Plugins/Wox.Plugin.Program/FileChangeWatcher.cs
index 09816fc413..0ab797d9c9 100644
--- a/Plugins/Wox.Plugin.Program/FileChangeWatcher.cs
+++ b/Plugins/Wox.Plugin.Program/FileChangeWatcher.cs
@@ -43,7 +43,7 @@ namespace Wox.Plugin.Program
             {
                 Task.Run(() =>
                 {
-                    Programs.IndexPrograms();
+                    Main.IndexPrograms();
                     isIndexing = false;
                 });
             }
diff --git a/Plugins/Wox.Plugin.Program/Main.cs b/Plugins/Wox.Plugin.Program/Main.cs
index 7c2cb20043..bb0beb7f5f 100644
--- a/Plugins/Wox.Plugin.Program/Main.cs
+++ b/Plugins/Wox.Plugin.Program/Main.cs
@@ -2,9 +2,7 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
-using System.IO;
 using System.Linq;
-using System.Reflection;
 using System.Windows.Controls;
 using Wox.Infrastructure;
 using Wox.Infrastructure.Logger;
@@ -14,7 +12,7 @@ using Stopwatch = Wox.Infrastructure.Stopwatch;
 
 namespace Wox.Plugin.Program
 {
-    public class Programs : ISettingProvider, IPlugin, IPluginI18n, IContextMenu, ISavable
+    public class Main : ISettingProvider, IPlugin, IPluginI18n, IContextMenu, ISavable
     {
         private static object lockObject = new object();
         private static List<Program> _programs = new List<Program>();
@@ -34,7 +32,7 @@ namespace Wox.Plugin.Program
         private static Settings _settings;
         private readonly PluginJsonStorage<Settings> _settingsStorage;
 
-        public Programs()
+        public Main()
         {
             _settingsStorage = new PluginJsonStorage<Settings>();
             _settings = _settingsStorage.Load();
diff --git a/Plugins/Wox.Plugin.Program/ProgramSetting.xaml.cs b/Plugins/Wox.Plugin.Program/ProgramSetting.xaml.cs
index 08c8b8d4f7..5f0430e2b0 100644
--- a/Plugins/Wox.Plugin.Program/ProgramSetting.xaml.cs
+++ b/Plugins/Wox.Plugin.Program/ProgramSetting.xaml.cs
@@ -34,7 +34,7 @@ namespace Wox.Plugin.Program
             Task.Run(() =>
             {
                 Dispatcher.Invoke(() => { indexingPanel.Visibility = Visibility.Visible; });
-                Programs.IndexPrograms();
+                Main.IndexPrograms();
                 Dispatcher.Invoke(() => { indexingPanel.Visibility = Visibility.Hidden; });
             });
         }
diff --git a/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj b/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj
index 4b38f99d90..bb87edba4b 100644
--- a/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj
+++ b/Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj
@@ -65,7 +65,7 @@
     <Compile Include="SuffixesConverter.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="ProgramIndexCache.cs" />
-    <Compile Include="Programs.cs" />
+    <Compile Include="Main.cs" />
     <Compile Include="ProgramSetting.xaml.cs">
       <DependentUpon>ProgramSetting.xaml</DependentUpon>
     </Compile>
diff --git a/Plugins/Wox.Plugin.Sys/Main.cs b/Plugins/Wox.Plugin.Sys/Main.cs
index 9e5f388126..01b7a2d262 100644
--- a/Plugins/Wox.Plugin.Sys/Main.cs
+++ b/Plugins/Wox.Plugin.Sys/Main.cs
@@ -13,7 +13,7 @@ using MessageBox = System.Windows.MessageBox;
 
 namespace Wox.Plugin.Sys
 {
-    public class Sys : IPlugin, ISettingProvider, IPluginI18n
+    public class Main : IPlugin, ISettingProvider, IPluginI18n
     {
         List<Result> availableResults = new List<Result>();
         private PluginInitContext context;
diff --git a/Plugins/Wox.Plugin.Sys/Wox.Plugin.Sys.csproj b/Plugins/Wox.Plugin.Sys/Wox.Plugin.Sys.csproj
index d847504218..65ad1aaa78 100644
--- a/Plugins/Wox.Plugin.Sys/Wox.Plugin.Sys.csproj
+++ b/Plugins/Wox.Plugin.Sys/Wox.Plugin.Sys.csproj
@@ -55,7 +55,7 @@
       <Link>Properties\SolutionAssemblyInfo.cs</Link>
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Sys.cs" />
+    <Compile Include="Main.cs" />
     <Compile Include="SysSettings.xaml.cs">
       <DependentUpon>SysSettings.xaml</DependentUpon>
     </Compile>
diff --git a/Plugins/Wox.Plugin.Url/Main.cs b/Plugins/Wox.Plugin.Url/Main.cs
index 191b17dfca..80758c97fb 100644
--- a/Plugins/Wox.Plugin.Url/Main.cs
+++ b/Plugins/Wox.Plugin.Url/Main.cs
@@ -5,7 +5,7 @@ using System.Text.RegularExpressions;
 
 namespace Wox.Plugin.Url
 {
-    public class UrlPlugin : IPlugin, IPluginI18n
+    public class Main : IPlugin, IPluginI18n
     {
         //based on https://gist.github.com/dperini/729294
         private const string urlPattern = "^" +
diff --git a/Plugins/Wox.Plugin.Url/Wox.Plugin.Url.csproj b/Plugins/Wox.Plugin.Url/Wox.Plugin.Url.csproj
index be3a0827fb..758166253b 100644
--- a/Plugins/Wox.Plugin.Url/Wox.Plugin.Url.csproj
+++ b/Plugins/Wox.Plugin.Url/Wox.Plugin.Url.csproj
@@ -46,7 +46,7 @@
       <Link>Properties\SolutionAssemblyInfo.cs</Link>
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="UrlPlugin.cs" />
+    <Compile Include="Main.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
diff --git a/Plugins/Wox.Plugin.WebSearch/Main.cs b/Plugins/Wox.Plugin.WebSearch/Main.cs
index 8acf656d48..21c25856e3 100644
--- a/Plugins/Wox.Plugin.WebSearch/Main.cs
+++ b/Plugins/Wox.Plugin.WebSearch/Main.cs
@@ -11,7 +11,7 @@ using Wox.Plugin.WebSearch.SuggestionSources;
 
 namespace Wox.Plugin.WebSearch
 {
-    public class WebSearchPlugin : IPlugin, ISettingProvider, IPluginI18n, IMultipleActionKeywords, ISavable, IResultUpdated
+    public class Main : IPlugin, ISettingProvider, IPluginI18n, IMultipleActionKeywords, ISavable, IResultUpdated
     {
         public PluginInitContext Context { get; private set; }
 
diff --git a/Plugins/Wox.Plugin.WebSearch/WebSearch.cs b/Plugins/Wox.Plugin.WebSearch/WebSearch.cs
index 8f513e0b38..cfc1555e2d 100644
--- a/Plugins/Wox.Plugin.WebSearch/WebSearch.cs
+++ b/Plugins/Wox.Plugin.WebSearch/WebSearch.cs
@@ -20,7 +20,7 @@ namespace Wox.Plugin.WebSearch
             set
             {
                 _icon = value;
-                IconPath = Path.Combine(WebSearchPlugin.PluginDirectory, WebSearchPlugin.ImageDirectory, value);
+                IconPath = Path.Combine(Main.PluginDirectory, Main.ImageDirectory, value);
             }
         }
 
@@ -31,7 +31,7 @@ namespace Wox.Plugin.WebSearch
         [JsonIgnore]
         internal string IconPath { get; private set; } = Path.Combine
         (
-            WebSearchPlugin.PluginDirectory, WebSearchPlugin.ImageDirectory, DefaultIcon
+            Main.PluginDirectory, Main.ImageDirectory, DefaultIcon
         );
 
         public string Url { get; set; }
diff --git a/Plugins/Wox.Plugin.WebSearch/WebSearchSetting.xaml.cs b/Plugins/Wox.Plugin.WebSearch/WebSearchSetting.xaml.cs
index 5896c89fbc..fe8e21d15f 100644
--- a/Plugins/Wox.Plugin.WebSearch/WebSearchSetting.xaml.cs
+++ b/Plugins/Wox.Plugin.WebSearch/WebSearchSetting.xaml.cs
@@ -14,7 +14,7 @@ namespace Wox.Plugin.WebSearch
         private bool _isUpdate;
         private WebSearch _webSearch;
         private readonly PluginInitContext _context;
-        private readonly WebSearchPlugin _plugin;
+        private readonly Main _plugin;
         private readonly Settings _settings;
 
         public WebSearchSetting(WebSearchesSetting settingWidow, Settings settings)
@@ -120,7 +120,7 @@ namespace Wox.Plugin.WebSearch
 
         private void SelectIconButtonOnClick(object sender, RoutedEventArgs e)
         {
-            var directory = Path.Combine(WebSearchPlugin.PluginDirectory, WebSearchPlugin.ImageDirectory);
+            var directory = Path.Combine(Main.PluginDirectory, Main.ImageDirectory);
             var dlg = new OpenFileDialog
             {
                 InitialDirectory = directory,
diff --git a/Plugins/Wox.Plugin.WebSearch/WebSearchesSetting.xaml.cs b/Plugins/Wox.Plugin.WebSearch/WebSearchesSetting.xaml.cs
index 0768ee9aaf..44fd714c8c 100644
--- a/Plugins/Wox.Plugin.WebSearch/WebSearchesSetting.xaml.cs
+++ b/Plugins/Wox.Plugin.WebSearch/WebSearchesSetting.xaml.cs
@@ -12,9 +12,9 @@ namespace Wox.Plugin.WebSearch
     {
         private Settings _settings;
         public PluginInitContext Context { get; }
-        public WebSearchPlugin Plugin { get; }
+        public Main Plugin { get; }
 
-        public WebSearchesSetting(WebSearchPlugin plugin, Settings settings)
+        public WebSearchesSetting(Main plugin, Settings settings)
         {
             Context = plugin.Context;
             Plugin = plugin;
diff --git a/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj b/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj
index 7207fc8f76..99d4a45e89 100644
--- a/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj
+++ b/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj
@@ -65,7 +65,7 @@
     <Compile Include="WebSearchesSetting.xaml.cs">
       <DependentUpon>WebSearchesSetting.xaml</DependentUpon>
     </Compile>
-    <Compile Include="WebSearchPlugin.cs" />
+    <Compile Include="Main.cs" />
     <Compile Include="WebSearchSetting.xaml.cs">
       <DependentUpon>WebSearchSetting.xaml</DependentUpon>
     </Compile>