diff --git a/Plugins/WinAlfred.Plugin.Everything/WinAlfred.Plugin.Everything.csproj b/Plugins/WinAlfred.Plugin.Everything/WinAlfred.Plugin.Everything.csproj
index 615ecc8b7a..71739b3e00 100644
--- a/Plugins/WinAlfred.Plugin.Everything/WinAlfred.Plugin.Everything.csproj
+++ b/Plugins/WinAlfred.Plugin.Everything/WinAlfred.Plugin.Everything.csproj
@@ -16,7 +16,7 @@
     <DebugSymbols>true</DebugSymbols>
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
+    <OutputPath>..\..\WinAlfred\bin\Debug\Plugins\Everything\</OutputPath>
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
diff --git a/WinAlfred.Plugin/AllowedLanguage.cs b/WinAlfred.Plugin/AllowedLanguage.cs
new file mode 100644
index 0000000000..9067013c9b
--- /dev/null
+++ b/WinAlfred.Plugin/AllowedLanguage.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace WinAlfred.Plugin
+{
+    public static class AllowedLanguage
+    {
+        public static string Python
+        {
+            get { return "python"; }
+        }
+
+        public static string CSharp
+        {
+            get { return "csharp"; }
+        }
+
+        public static bool IsAllowed(string language)
+        {
+            return language.ToUpper() == Python.ToUpper() || language.ToUpper() == CSharp.ToUpper();
+        }
+    }
+}
diff --git a/WinAlfred.Plugin/PluginMetadata.cs b/WinAlfred.Plugin/PluginMetadata.cs
new file mode 100644
index 0000000000..0ce2b613b5
--- /dev/null
+++ b/WinAlfred.Plugin/PluginMetadata.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace WinAlfred.Plugin
+{
+    public class PluginMetadata
+    {
+        public string Name { get; set; }
+        public string Author { get; set; }
+        public string Version { get; set; }
+        public string Language { get; set; }
+        public string Description { get; set; }
+    }
+}
diff --git a/WinAlfred.Plugin/Query.cs b/WinAlfred.Plugin/Query.cs
index 9a8c046a59..24005b0727 100644
--- a/WinAlfred.Plugin/Query.cs
+++ b/WinAlfred.Plugin/Query.cs
@@ -11,12 +11,23 @@ namespace WinAlfred.Plugin
         public Query(string rawQuery)
         {
             RawQuery = rawQuery;
+            ActionParameters = new List<string>();
             ParseQuery();
         }
 
         private void ParseQuery()
         {
-            
+            if (string.IsNullOrEmpty(RawQuery)) return;
+
+            string[] strings = RawQuery.Split(' ');
+            ActionName = strings[0];
+            if (strings.Length > 1)
+            {
+                for (int i = 1; i < strings.Length; i++)
+                {
+                    ActionParameters.Add(strings[i]);
+                }
+            }
         }
     }
 }
diff --git a/WinAlfred.Plugin/Result.cs b/WinAlfred.Plugin/Result.cs
index f01ac2d1b8..75ea7b1941 100644
--- a/WinAlfred.Plugin/Result.cs
+++ b/WinAlfred.Plugin/Result.cs
@@ -1,11 +1,15 @@
 using System;
+using System.Collections.Generic;
 
 namespace WinAlfred.Plugin
 {
     public class Result
     {
         public string Title { get; set; }
+        public string SubTitle { get; set; }
+        public string IcoPath { get; set; }
         public Action Action { get; set; }
         public int Score { get; set; }
+        public List<Result> ContextResults { get; set; }
     }
 }
\ No newline at end of file
diff --git a/WinAlfred.Plugin/WinAlfred.Plugin.csproj b/WinAlfred.Plugin/WinAlfred.Plugin.csproj
index eab3782330..85273995a3 100644
--- a/WinAlfred.Plugin/WinAlfred.Plugin.csproj
+++ b/WinAlfred.Plugin/WinAlfred.Plugin.csproj
@@ -38,7 +38,9 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="AllowedLanguage.cs" />
     <Compile Include="IPlugin.cs" />
+    <Compile Include="PluginMetadata.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Query.cs" />
     <Compile Include="Result.cs" />
diff --git a/WinAlfred/App.config b/WinAlfred/App.config
new file mode 100644
index 0000000000..0383125086
--- /dev/null
+++ b/WinAlfred/App.config
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+  <configSections>
+    <section name="log4net" type="System.Configuration.IgnoreSectionHandler"/>
+  </configSections>
+  <log4net>
+    <appender name="LogFileAppender" type="log4net.Appender.FileAppender">
+      <file value="log.txt" />
+      <appendToFile value="true" />
+      <rollingStyle value="Date" />
+      <datePattern value="yyyyMMdd-HH:mm:ss" />
+      <layout type="log4net.Layout.PatternLayout">
+        <conversionPattern value="Date：%date Level：%-5level Msg：%message%newline" />
+      </layout>
+    </appender>
+    <root>
+      <appender-ref ref="LogFileAppender" />
+    </root>
+  </log4net>
+</configuration>
\ No newline at end of file
diff --git a/WinAlfred/FrmMain.Designer.cs b/WinAlfred/FrmMain.Designer.cs
index e3f672f95f..f0d93e2cc4 100644
--- a/WinAlfred/FrmMain.Designer.cs
+++ b/WinAlfred/FrmMain.Designer.cs
@@ -28,29 +28,31 @@
         /// </summary>
         private void InitializeComponent()
         {
-            this.textBox1 = new System.Windows.Forms.TextBox();
+            this.tbQuery = new System.Windows.Forms.TextBox();
             this.SuspendLayout();
             // 
-            // textBox1
+            // tbQuery
             // 
-            this.textBox1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
-            this.textBox1.Location = new System.Drawing.Point(12, 12);
-            this.textBox1.Name = "textBox1";
-            this.textBox1.Size = new System.Drawing.Size(471, 21);
-            this.textBox1.TabIndex = 0;
+            this.tbQuery.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
+            this.tbQuery.Location = new System.Drawing.Point(12, 12);
+            this.tbQuery.Name = "tbQuery";
+            this.tbQuery.Size = new System.Drawing.Size(471, 21);
+            this.tbQuery.TabIndex = 0;
+            this.tbQuery.TextChanged += new System.EventHandler(this.TbQuery_TextChanged);
             // 
             // FrmMain
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(495, 45);
-            this.Controls.Add(this.textBox1);
+            this.Controls.Add(this.tbQuery);
             this.MaximizeBox = false;
             this.MinimizeBox = false;
             this.Name = "FrmMain";
             this.ShowIcon = false;
             this.Text = "Form1";
             this.TopMost = true;
+            this.Load += new System.EventHandler(this.FrmMain_Load);
             this.ResumeLayout(false);
             this.PerformLayout();
 
@@ -58,7 +60,7 @@
 
         #endregion
 
-        private System.Windows.Forms.TextBox textBox1;
+        private System.Windows.Forms.TextBox tbQuery;
 
 
     }
diff --git a/WinAlfred/FrmMain.cs b/WinAlfred/FrmMain.cs
index 5aaad25f42..2c269ec258 100644
--- a/WinAlfred/FrmMain.cs
+++ b/WinAlfred/FrmMain.cs
@@ -6,14 +6,36 @@ using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Windows.Forms;
+using WinAlfred.Plugin;
+using WinAlfred.PluginLoader;
 
 namespace WinAlfred
 {
     public partial class FrmMain : Form
     {
+        public List<IPlugin> plugins = new List<IPlugin>();
+        private List<Result> results = new List<Result>();
+
         public FrmMain()
         {
             InitializeComponent();
         }
+
+        private void FrmMain_Load(object sender, EventArgs e)
+        {
+            plugins.AddRange(new PythonPluginLoader().LoadPlugin());
+            plugins.AddRange(new CSharpPluginLoader().LoadPlugin());
+        }
+
+        private void TbQuery_TextChanged(object sender, EventArgs e)
+        {
+            results.Clear();
+            foreach (IPlugin plugin in plugins)
+            {
+                results.AddRange(plugin.Query(new Query(tbQuery.Text)));
+            }
+            var s = results.OrderByDescending(o => o.Score);
+        }
+
     }
 }
diff --git a/WinAlfred/Helper/IniParser.cs b/WinAlfred/Helper/IniParser.cs
new file mode 100644
index 0000000000..d72a38e191
--- /dev/null
+++ b/WinAlfred/Helper/IniParser.cs
@@ -0,0 +1,217 @@
+using System;
+using System.Collections;
+using System.IO;
+
+namespace WinAlfred.Helper
+{
+    public class IniParser
+    {
+        private Hashtable keyPairs = new Hashtable();
+        private String iniFilePath;
+
+        private struct SectionPair
+        {
+            public String Section;
+            public String Key;
+        }
+
+        /// <summary>
+        /// Opens the INI file at the given path and enumerates the values in the IniParser.
+        /// </summary>
+        /// <param name="iniPath">Full path to INI file.</param>
+        public IniParser(String iniPath)
+        {
+            TextReader iniFile = null;
+            String strLine = null;
+            String currentRoot = null;
+            String[] keyPair = null;
+
+            iniFilePath = iniPath;
+
+            if (File.Exists(iniPath))
+            {
+                try
+                {
+                    iniFile = new StreamReader(iniPath);
+
+                    strLine = iniFile.ReadLine();
+
+                    while (strLine != null)
+                    {
+                        strLine = strLine.Trim();
+
+                        if (strLine != "")
+                        {
+                            if (strLine.StartsWith("[") && strLine.EndsWith("]"))
+                            {
+                                currentRoot = strLine.Substring(1, strLine.Length - 2).ToUpper();
+                            }
+                            else
+                            {
+                                keyPair = strLine.Split(new char[] { '=' }, 2);
+
+                                SectionPair sectionPair;
+                                String value = null;
+
+                                if (currentRoot == null)
+                                    currentRoot = "ROOT";
+
+                                sectionPair.Section = currentRoot;
+                                sectionPair.Key = keyPair[0].ToUpper().Trim();
+
+                                if (keyPair.Length > 1)
+                                    value = keyPair[1];
+
+                                keyPairs.Add(sectionPair, value.Trim());
+                            }
+                        }
+
+                        strLine = iniFile.ReadLine();
+                    }
+
+                }
+                catch (Exception ex)
+                {
+                    throw ex;
+                }
+                finally
+                {
+                    if (iniFile != null)
+                        iniFile.Close();
+                }
+            }
+            else
+                throw new FileNotFoundException("Unable to locate " + iniPath);
+        }
+
+        /// <summary>
+        /// Returns the value for the given section, key pair.
+        /// </summary>
+        /// <param name="sectionName">Section name.</param>
+        /// <param name="settingName">Key name.</param>
+        public String GetSetting(String sectionName, String settingName)
+        {
+            SectionPair sectionPair;
+            sectionPair.Section = sectionName.ToUpper().Trim();
+            sectionPair.Key = settingName.ToUpper().Trim();
+
+            return (String)keyPairs[sectionPair];
+        }
+
+        /// <summary>
+        /// Enumerates all lines for given section.
+        /// </summary>
+        /// <param name="sectionName">Section to enum.</param>
+        public String[] EnumSection(String sectionName)
+        {
+            ArrayList tmpArray = new ArrayList();
+
+            foreach (SectionPair pair in keyPairs.Keys)
+            {
+                if (pair.Section == sectionName.ToUpper())
+                    tmpArray.Add(pair.Key);
+            }
+
+            return (String[])tmpArray.ToArray(typeof(String));
+        }
+
+        /// <summary>
+        /// Adds or replaces a setting to the table to be saved.
+        /// </summary>
+        /// <param name="sectionName">Section to add under.</param>
+        /// <param name="settingName">Key name to add.</param>
+        /// <param name="settingValue">Value of key.</param>
+        public void AddSetting(String sectionName, String settingName, String settingValue)
+        {
+            SectionPair sectionPair;
+            sectionPair.Section = sectionName.ToUpper();
+            sectionPair.Key = settingName.ToUpper();
+
+            if (keyPairs.ContainsKey(sectionPair))
+                keyPairs.Remove(sectionPair);
+
+            keyPairs.Add(sectionPair, settingValue);
+        }
+
+        /// <summary>
+        /// Adds or replaces a setting to the table to be saved with a null value.
+        /// </summary>
+        /// <param name="sectionName">Section to add under.</param>
+        /// <param name="settingName">Key name to add.</param>
+        public void AddSetting(String sectionName, String settingName)
+        {
+            AddSetting(sectionName, settingName, null);
+        }
+
+        /// <summary>
+        /// Remove a setting.
+        /// </summary>
+        /// <param name="sectionName">Section to add under.</param>
+        /// <param name="settingName">Key name to add.</param>
+        public void DeleteSetting(String sectionName, String settingName)
+        {
+            SectionPair sectionPair;
+            sectionPair.Section = sectionName.ToUpper();
+            sectionPair.Key = settingName.ToUpper();
+
+            if (keyPairs.ContainsKey(sectionPair))
+                keyPairs.Remove(sectionPair);
+        }
+
+        /// <summary>
+        /// Save settings to new file.
+        /// </summary>
+        /// <param name="newFilePath">New file path.</param>
+        public void SaveSettings(String newFilePath)
+        {
+            ArrayList sections = new ArrayList();
+            String tmpValue = "";
+            String strToSave = "";
+
+            foreach (SectionPair sectionPair in keyPairs.Keys)
+            {
+                if (!sections.Contains(sectionPair.Section))
+                    sections.Add(sectionPair.Section);
+            }
+
+            foreach (String section in sections)
+            {
+                strToSave += ("[" + section + "]\r\n");
+
+                foreach (SectionPair sectionPair in keyPairs.Keys)
+                {
+                    if (sectionPair.Section == section)
+                    {
+                        tmpValue = (String)keyPairs[sectionPair];
+
+                        if (tmpValue != null)
+                            tmpValue = "=" + tmpValue;
+
+                        strToSave += (sectionPair.Key + tmpValue + "\r\n");
+                    }
+                }
+
+                strToSave += "\r\n";
+            }
+
+            try
+            {
+                TextWriter tw = new StreamWriter(newFilePath);
+                tw.Write(strToSave);
+                tw.Close();
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        /// <summary>
+        /// Save settings back to ini file.
+        /// </summary>
+        public void SaveSettings()
+        {
+            SaveSettings(iniFilePath);
+        }
+    }
+}
\ No newline at end of file
diff --git a/WinAlfred/Helper/Log.cs b/WinAlfred/Helper/Log.cs
new file mode 100644
index 0000000000..158245a088
--- /dev/null
+++ b/WinAlfred/Helper/Log.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using log4net;
+
+namespace WinAlfred.Helper
+{
+    public class Log
+    {
+        private static ILog fileLogger = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public static ILog FileLogger
+        {
+            get { return fileLogger; }
+        }
+    }
+}
diff --git a/WinAlfred/PluginLoader/BasePluginLoader.cs b/WinAlfred/PluginLoader/BasePluginLoader.cs
new file mode 100644
index 0000000000..f408342717
--- /dev/null
+++ b/WinAlfred/PluginLoader/BasePluginLoader.cs
@@ -0,0 +1,80 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using WinAlfred.Helper;
+using WinAlfred.Plugin;
+using log4net;
+
+namespace WinAlfred.PluginLoader
+{
+    public abstract class BasePluginLoader
+    {
+        private static string PluginPath = "Plugins";
+        private static string PluginConfigName = "plugin.ini";
+        protected static List<PluginMetadata> pluginMetadatas = new List<PluginMetadata>();
+
+        public abstract List<IPlugin> LoadPlugin();
+
+        static BasePluginLoader()
+        {
+            ParsePlugins();
+        }
+
+        protected static void ParsePlugins()
+        {
+            ParseDirectories();
+            ParsePackagedPlugin();
+        }
+
+        private static void ParseDirectories()
+        {
+            string[] directories = Directory.GetDirectories(PluginPath);
+            foreach (string directory in directories)
+            {
+                string iniPath = directory + "\\" + PluginConfigName;
+                PluginMetadata metadata = GetMetadataFromIni(iniPath);
+                if (metadata != null) pluginMetadatas.Add(metadata);
+            }
+        }
+
+        private static void ParsePackagedPlugin()
+        {
+
+        }
+
+        private static PluginMetadata GetMetadataFromIni(string iniPath)
+        {
+            if (!File.Exists(iniPath))
+            {
+                Log.FileLogger.Error(string.Format("parse plugin {0} failed: didn't find config file.", iniPath));
+                return null;
+            }
+
+
+            try
+            {
+                PluginMetadata metadata = new PluginMetadata();
+                IniParser ini = new IniParser(iniPath);
+                metadata.Name = ini.GetSetting("plugin", "Name");
+                metadata.Author = ini.GetSetting("plugin", "Author");
+                metadata.Description = ini.GetSetting("plugin", "Description");
+                metadata.Language = ini.GetSetting("plugin", "Language");
+                metadata.Version = ini.GetSetting("plugin", "Version");
+
+                if (!AllowedLanguage.IsAllowed(metadata.Language))
+                {
+                    Log.FileLogger.Error(string.Format("Parse ini {0} failed: invalid language {1}", iniPath, metadata.Language));
+                    return null;
+                }
+
+                return metadata;
+            }
+            catch (Exception e)
+            {
+                Log.FileLogger.Error(string.Format("Parse ini {0} failed: {1}", iniPath, e.Message));
+                return null;
+            }
+        }
+    }
+}
diff --git a/WinAlfred/PluginLoader/CSharpPluginLoader.cs b/WinAlfred/PluginLoader/CSharpPluginLoader.cs
new file mode 100644
index 0000000000..f9babbc38e
--- /dev/null
+++ b/WinAlfred/PluginLoader/CSharpPluginLoader.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using WinAlfred.Helper;
+using WinAlfred.Plugin;
+
+namespace WinAlfred.PluginLoader
+{
+    public class CSharpPluginLoader:BasePluginLoader
+    {
+        private List<IPlugin> plugins = new List<IPlugin>();
+
+        public override List<IPlugin> LoadPlugin()
+        {
+            return plugins;
+        }
+    }
+}
diff --git a/WinAlfred/PluginLoader/PythonPluginLoader.cs b/WinAlfred/PluginLoader/PythonPluginLoader.cs
new file mode 100644
index 0000000000..588c7cffeb
--- /dev/null
+++ b/WinAlfred/PluginLoader/PythonPluginLoader.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using WinAlfred.Helper;
+using WinAlfred.Plugin;
+
+namespace WinAlfred.PluginLoader
+{
+    public class PythonPluginLoader :BasePluginLoader
+    {
+        private List<IPlugin> plugins = new List<IPlugin>();
+
+        public override List<IPlugin> LoadPlugin()
+        {
+            return plugins;
+        }
+    }
+}
diff --git a/WinAlfred/Properties/AssemblyInfo.cs b/WinAlfred/Properties/AssemblyInfo.cs
index 6e40bfb435..d6daf1e7d5 100644
--- a/WinAlfred/Properties/AssemblyInfo.cs
+++ b/WinAlfred/Properties/AssemblyInfo.cs
@@ -34,3 +34,4 @@ using System.Runtime.InteropServices;
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion("1.0.0.0")]
 [assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: log4net.Config.XmlConfigurator(ConfigFileExtension = "config", Watch = true)]
\ No newline at end of file
diff --git a/WinAlfred/WinAlfred.csproj b/WinAlfred/WinAlfred.csproj
index 9921764eb4..e9f55f4d60 100644
--- a/WinAlfred/WinAlfred.csproj
+++ b/WinAlfred/WinAlfred.csproj
@@ -32,6 +32,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="log4net">
+      <HintPath>..\packages\log4net.2.0.3\lib\net35-full\log4net.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -49,6 +52,11 @@
     <Compile Include="FrmMain.Designer.cs">
       <DependentUpon>FrmMain.cs</DependentUpon>
     </Compile>
+    <Compile Include="Helper\Log.cs" />
+    <Compile Include="PluginLoader\CSharpPluginLoader.cs" />
+    <Compile Include="PluginLoader\BasePluginLoader.cs" />
+    <Compile Include="Helper\IniParser.cs" />
+    <Compile Include="PluginLoader\PythonPluginLoader.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <EmbeddedResource Include="FrmMain.resx">
@@ -63,6 +71,8 @@
       <AutoGen>True</AutoGen>
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
+    <None Include="App.config" />
+    <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
@@ -73,6 +83,13 @@
       <DesignTimeSharedInput>True</DesignTimeSharedInput>
     </Compile>
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\WinAlfred.Plugin\WinAlfred.Plugin.csproj">
+      <Project>{8451ecdd-2ea4-4966-bb0a-7bbc40138e80}</Project>
+      <Name>WinAlfred.Plugin</Name>
+    </ProjectReference>
+  </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.
diff --git a/WinAlfred/packages.config b/WinAlfred/packages.config
new file mode 100644
index 0000000000..7eb67aa24b
--- /dev/null
+++ b/WinAlfred/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="log4net" version="2.0.3" targetFramework="net35" />
+</packages>
\ No newline at end of file