diff --git a/Plugins/Wox.Plugin.Caculator/plugin.json b/Plugins/Wox.Plugin.Caculator/plugin.json
index 29ed5d15cc..f0371803f2 100644
--- a/Plugins/Wox.Plugin.Caculator/plugin.json
+++ b/Plugins/Wox.Plugin.Caculator/plugin.json
@@ -3,7 +3,7 @@
     "ActionKeyword":"*",
     "Name":"Calculator",
     "Description":"Provide mathematical calculations.(Try 5*3-2 in Wox)",
-    "Author":"qianlifeng",
+    "Author":"cxfksword",
     "Version":"1.0.0",
     "Language":"csharp",
     "Website":"http://www.getwox.com/plugin",
diff --git a/Plugins/Wox.Plugin.PluginIndicator/PluginIndicator.cs b/Plugins/Wox.Plugin.PluginIndicator/PluginIndicator.cs
index 4198993be9..030d7e957a 100644
--- a/Plugins/Wox.Plugin.PluginIndicator/PluginIndicator.cs
+++ b/Plugins/Wox.Plugin.PluginIndicator/PluginIndicator.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Linq;
+using Wox.Core.Plugin;
 using Wox.Infrastructure.Storage.UserSettings;
 
 namespace Wox.Plugin.PluginIndicator
@@ -16,7 +17,7 @@ namespace Wox.Plugin.PluginIndicator
 
             if (allPlugins.Count == 0)
             {
-                allPlugins = context.API.GetAllPlugins().Where(o => o.Metadata.ActionKeyword != "*").ToList();
+                allPlugins = context.API.GetAllPlugins().Where(o => !PluginManager.IsSystemPlugin(o.Metadata)).ToList();
             }
 
             foreach (PluginMetadata metadata in allPlugins.Select(o => o.Metadata))
diff --git a/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj b/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj
index 1c7a356bf6..82e530becb 100644
--- a/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj
+++ b/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj
@@ -47,6 +47,10 @@
     </None>
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\..\Wox.Core\Wox.Core.csproj">
+      <Project>{b749f0db-8e75-47db-9e5e-265d16d0c0d2}</Project>
+      <Name>Wox.Core</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\Wox.Infrastructure\Wox.Infrastructure.csproj">
       <Project>{4fd29318-a8ab-4d8f-aa47-60bc241b8da3}</Project>
       <Name>Wox.Infrastructure</Name>
diff --git a/Plugins/Wox.Plugin.Program/Programs.cs b/Plugins/Wox.Plugin.Program/Programs.cs
index 9e1c9c514f..7b6e90dcf9 100644
--- a/Plugins/Wox.Plugin.Program/Programs.cs
+++ b/Plugins/Wox.Plugin.Program/Programs.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Reflection;
 using Wox.Infrastructure;
@@ -72,7 +73,11 @@ namespace Wox.Plugin.Program
         public void Init(PluginInitContext context)
         {
             this.context = context;
-            programs = ProgramCacheStorage.Instance.Programs;
+            using (new Timeit("Preload programs"))
+            {
+                programs = ProgramCacheStorage.Instance.Programs;
+            }
+            Debug.WriteLine(string.Format("Preload {0} programs from cache",programs.Count),"Wox");
             using (new Timeit("Program Index"))
             {
                 IndexPrograms();
diff --git a/Wox.Core/Plugin/CSharpPluginLoader.cs b/Wox.Core/Plugin/CSharpPluginLoader.cs
index 9ca8c9dfbc..7041d26c21 100644
--- a/Wox.Core/Plugin/CSharpPluginLoader.cs
+++ b/Wox.Core/Plugin/CSharpPluginLoader.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Reflection;
 using Wox.Infrastructure.Logger;
 using Wox.Plugin;
-//using Wox.Plugin.SystemPlugins;
 
 namespace Wox.Core.Plugin
 {
@@ -35,12 +34,6 @@ namespace Wox.Core.Plugin
                             Metadata = metadata
                         };
 
-                        //var sys = pair.Plugin as BaseSystemPlugin;
-                        //if (sys != null)
-                        //{
-                        //    sys.PluginDirectory = metadata.PluginDirectory;
-                        //}
-
                         plugins.Add(pair);
                     }
                 }
diff --git a/Wox.Core/Plugin/PluginManager.cs b/Wox.Core/Plugin/PluginManager.cs
index 0d86afe233..ce988cd334 100644
--- a/Wox.Core/Plugin/PluginManager.cs
+++ b/Wox.Core/Plugin/PluginManager.cs
@@ -5,6 +5,7 @@ using System.Linq;
 using System.Reflection;
 using System.Threading;
 using Wox.Core.Exception;
+using Wox.Infrastructure;
 using Wox.Infrastructure.Http;
 using Wox.Infrastructure.Logger;
 using Wox.Plugin;
@@ -92,12 +93,19 @@ namespace Wox.Core.Plugin
             foreach (PluginPair pluginPair in plugins)
             {
                 PluginPair pair = pluginPair;
-                ThreadPool.QueueUserWorkItem(o => pair.Plugin.Init(new PluginInitContext()
+                ThreadPool.QueueUserWorkItem(o =>
                 {
-                    CurrentPluginMetadata = pair.Metadata,
-                    Proxy = HttpProxy.Instance,
-                    API = API
-                }));
+                    using (new Timeit("Init Plugin: " + pair.Metadata.Name))
+                    {
+                        pair.Plugin.Init(new PluginInitContext()
+                        {
+                            CurrentPluginMetadata = pair.Metadata,
+                            Proxy = HttpProxy.Instance,
+                            API = API
+                        });
+                    }
+                })
+                ;
             }
         }
 
@@ -126,6 +134,11 @@ namespace Wox.Core.Plugin
             return plugins.Any(o => o.Metadata.PluginType == PluginType.User && o.Metadata.ActionKeyword == query.ActionName);
         }
 
+        public static bool IsSystemPlugin(PluginMetadata metadata)
+        {
+            return metadata.ActionKeyword == "*";
+        }
+
         public static void ActivatePluginDebugger(string path)
         {
             DebuggerMode = path;
diff --git a/Wox.Core/Plugin/QueryDispatcher/SystemPluginQueryDispatcher.cs b/Wox.Core/Plugin/QueryDispatcher/SystemPluginQueryDispatcher.cs
index b02d2d13d0..e8bcb896a5 100644
--- a/Wox.Core/Plugin/QueryDispatcher/SystemPluginQueryDispatcher.cs
+++ b/Wox.Core/Plugin/QueryDispatcher/SystemPluginQueryDispatcher.cs
@@ -9,7 +9,7 @@ namespace Wox.Core.Plugin.QueryDispatcher
 {
     public class SystemPluginQueryDispatcher : IQueryDispatcher
     {
-        private IEnumerable<PluginPair> allSytemPlugins = PluginManager.AllPlugins.Where(o => o.Metadata.ActionKeyword == "*");
+        private IEnumerable<PluginPair> allSytemPlugins = PluginManager.AllPlugins.Where(o => PluginManager.IsSystemPlugin(o.Metadata));
 
         public void Dispatch(Query query)
         {
@@ -36,4 +36,4 @@ namespace Wox.Core.Plugin.QueryDispatcher
             }
         }
     }
-}
+}
\ No newline at end of file
diff --git a/Wox.Infrastructure/Timeit.cs b/Wox.Infrastructure/Timeit.cs
index 5b020ac8c0..a29ea53ed8 100644
--- a/Wox.Infrastructure/Timeit.cs
+++ b/Wox.Infrastructure/Timeit.cs
@@ -20,7 +20,7 @@ namespace Wox.Infrastructure
         public void Dispose()
         {
             stopwatch.Stop();
-            Debug.WriteLine(name + ":" + stopwatch.ElapsedMilliseconds + "ms");
+            Debug.WriteLine(name + ":" + stopwatch.ElapsedMilliseconds + "ms","Wox");
         }
     }
 }
diff --git a/Wox.Infrastructure/Wox.Infrastructure.csproj b/Wox.Infrastructure/Wox.Infrastructure.csproj
index d862f7774a..aff1b89b88 100644
--- a/Wox.Infrastructure/Wox.Infrastructure.csproj
+++ b/Wox.Infrastructure/Wox.Infrastructure.csproj
@@ -45,6 +45,9 @@
     </Reference>
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
+    <Reference Include="ServiceStack.Text">
+      <HintPath>..\packages\ServiceStack.Text.3.9.71\lib\net35\ServiceStack.Text.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
@@ -88,7 +91,9 @@
       <Name>Wox.Plugin</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <WCFMetadata Include="Service References\" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
diff --git a/Wox.Infrastructure/packages.config b/Wox.Infrastructure/packages.config
index 2e2986c62b..e7149e9d8d 100644
--- a/Wox.Infrastructure/packages.config
+++ b/Wox.Infrastructure/packages.config
@@ -2,4 +2,6 @@
 <packages>
   <package id="log4net" version="2.0.3" targetFramework="net35" />
   <package id="Newtonsoft.Json" version="6.0.5" targetFramework="net35" />
+  <package id="protobuf-net" version="2.0.0.668" targetFramework="net35" />
+  <package id="ServiceStack.Text" version="3.9.71" targetFramework="net35" />
 </packages>
\ No newline at end of file