diff --git a/Plugins/Wox.Plugin.CMD/CMD.cs b/Plugins/Wox.Plugin.CMD/CMD.cs
index 557729f95f..bb0a212726 100644
--- a/Plugins/Wox.Plugin.CMD/CMD.cs
+++ b/Plugins/Wox.Plugin.CMD/CMD.cs
@@ -6,12 +6,13 @@ using System.Reflection;
 using System.Windows.Forms;
 using WindowsInput;
 using WindowsInput.Native;
+using Wox.Infrastructure;
 using Wox.Infrastructure.Hotkey;
 using Control = System.Windows.Controls.Control;
 
 namespace Wox.Plugin.CMD
 {
-    public class CMD : IPlugin, ISettingProvider, IPluginI18n
+    public class CMD : IPlugin, ISettingProvider, IPluginI18n, IInstantSearch
     {
         private PluginInitContext context;
         private bool WinRStroked;
@@ -37,6 +38,7 @@ namespace Wox.Plugin.CMD
                 context.API.PushResults(query, context.CurrentPluginMetadata, history);
                 pushedResults.AddRange(history);
 
+
                 try
                 {
                     string basedir = null;
@@ -72,6 +74,7 @@ namespace Wox.Plugin.CMD
                     }
                 }
                 catch (Exception) { }
+
             }
             return results;
         }
@@ -207,5 +210,11 @@ namespace Wox.Plugin.CMD
         {
             return Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Languages");
         }
+
+        public bool IsInstantSearch(string query)
+        {
+            if (query.StartsWith(">")) return true;
+            return false;
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/Plugins/Wox.Plugin.WebSearch/WebSearchPlugin.cs b/Plugins/Wox.Plugin.WebSearch/WebSearchPlugin.cs
index d771bc3b90..8a2a43011d 100644
--- a/Plugins/Wox.Plugin.WebSearch/WebSearchPlugin.cs
+++ b/Plugins/Wox.Plugin.WebSearch/WebSearchPlugin.cs
@@ -9,7 +9,7 @@ using Wox.Plugin.WebSearch.SuggestionSources;
 
 namespace Wox.Plugin.WebSearch
 {
-    public class WebSearchPlugin : IPlugin, ISettingProvider,IPluginI18n
+    public class WebSearchPlugin : IPlugin, ISettingProvider, IPluginI18n, IInstantSearch
     {
         private PluginInitContext context;
 
@@ -97,5 +97,16 @@ namespace Wox.Plugin.WebSearch
         {
             return Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), "Languages");
         }
+
+        public bool IsInstantSearch(string query)
+        {
+            var strings = query.Split(' ');
+            if (strings.Length > 1)
+            {
+                return WebSearchStorage.Instance.EnableWebSearchSuggestion &&
+                       WebSearchStorage.Instance.WebSearches.Exists(o => o.ActionWord == strings[0] && o.Enabled);
+            }
+            return false;
+        }
     }
 }
diff --git a/Wox.Core/Plugin/PluginManager.cs b/Wox.Core/Plugin/PluginManager.cs
index 399992fa6f..c9d15ec0b9 100644
--- a/Wox.Core/Plugin/PluginManager.cs
+++ b/Wox.Core/Plugin/PluginManager.cs
@@ -20,6 +20,9 @@ namespace Wox.Core.Plugin
     public static class PluginManager
     {
         public const string ActionKeywordWildcardSign = "*";
+        private static List<PluginMetadata> pluginMetadatas;
+        private static List<IInstantSearch> instantSearches = new List<IInstantSearch>();
+
 
         public static String DebuggerMode { get; private set; }
         public static IPublicAPI API { get; private set; }
@@ -31,7 +34,6 @@ namespace Wox.Core.Plugin
         /// </summary>
         private static List<string> pluginDirectories = new List<string>();
 
-
         private static void SetupPluginDirectories()
         {
             pluginDirectories.Add(PluginDirectory);
@@ -72,7 +74,7 @@ namespace Wox.Core.Plugin
             API = api;
             plugins.Clear();
 
-            List<PluginMetadata> pluginMetadatas = PluginConfig.Parse(pluginDirectories);
+            pluginMetadatas = PluginConfig.Parse(pluginDirectories);
             plugins.AddRange(new CSharpPluginLoader().LoadPlugin(pluginMetadatas));
             plugins.AddRange(new JsonRPCPluginLoader<PythonPlugin>().LoadPlugin(pluginMetadatas));
 
@@ -95,6 +97,8 @@ namespace Wox.Core.Plugin
                     }
                 });
             }
+
+            LoadInstantSearches();
         }
 
         public static void InstallPlugin(string path)
@@ -140,6 +144,46 @@ namespace Wox.Core.Plugin
             DebuggerMode = path;
         }
 
+        public static bool IsInstantSearch(string query)
+        {
+            return LoadInstantSearches().Any(o => o.IsInstantSearch(query));
+        }
+
+        private static List<IInstantSearch> LoadInstantSearches()
+        {
+            if (instantSearches.Count > 0) return instantSearches;
+            List<PluginMetadata> CSharpPluginMetadatas = pluginMetadatas.Where(o => o.Language.ToUpper() == AllowedLanguage.CSharp.ToUpper()).ToList();
+
+            foreach (PluginMetadata metadata in CSharpPluginMetadatas)
+            {
+                try
+                {
+                    Assembly asm = Assembly.Load(AssemblyName.GetAssemblyName(metadata.ExecuteFilePath));
+                    List<Type> types = asm.GetTypes().Where(o => o.IsClass && !o.IsAbstract && o.GetInterfaces().Contains(typeof(IInstantSearch))).ToList();
+                    if (types.Count == 0)
+                    {
+                        continue;
+                    }
+
+                    foreach (Type type in types)
+                    {
+                        instantSearches.Add(Activator.CreateInstance(type) as IInstantSearch);
+                    }
+                }
+                catch (System.Exception e)
+                {
+                    Log.Error(string.Format("Couldn't load plugin {0}: {1}", metadata.Name, e.Message));
+#if (DEBUG)
+                    {
+                        throw;
+                    }
+#endif
+                }
+            }
+
+            return instantSearches;
+        }
+
         /// <summary>
         /// get specified plugin, return null if not found
         /// </summary>
diff --git a/Wox.Plugin/IInstantSearch.cs b/Wox.Plugin/IInstantSearch.cs
new file mode 100644
index 0000000000..0799f45f4b
--- /dev/null
+++ b/Wox.Plugin/IInstantSearch.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Wox.Plugin
+{
+    public interface IInstantSearch
+    {
+        bool IsInstantSearch(string query);
+    }
+}
diff --git a/Wox.Plugin/Properties/AssemblyInfo.cs b/Wox.Plugin/Properties/AssemblyInfo.cs
index a0913e1a59..a7fb46756c 100644
--- a/Wox.Plugin/Properties/AssemblyInfo.cs
+++ b/Wox.Plugin/Properties/AssemblyInfo.cs
@@ -17,4 +17,4 @@ using System.Runtime.InteropServices;
 
 [assembly: InternalsVisibleTo("Wox")]
 [assembly: InternalsVisibleTo("Wox.Core")]
-[assembly: InternalsVisibleTo("Wox.Test")]
\ No newline at end of file
+[assembly: InternalsVisibleTo("Wox.Test")]
diff --git a/Wox.Plugin/Wox.Plugin.csproj b/Wox.Plugin/Wox.Plugin.csproj
index 8f7aa59418..424272a200 100644
--- a/Wox.Plugin/Wox.Plugin.csproj
+++ b/Wox.Plugin/Wox.Plugin.csproj
@@ -46,6 +46,7 @@
   <ItemGroup>
     <Compile Include="AllowedLanguage.cs" />
     <Compile Include="EventHandler.cs" />
+    <Compile Include="IInstantSearch.cs" />
     <Compile Include="IHttpProxy.cs" />
     <Compile Include="IPluginI18n.cs" />
     <Compile Include="IPlugin.cs" />
diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index dbb12dca6c..e551a50dd1 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -337,18 +337,27 @@ namespace Wox
                         if (pnlResult.Dirty) pnlResult.Clear();
                     }, TimeSpan.FromMilliseconds(100), null);
                     queryHasReturn = false;
-                    var q = new Query(lastQuery);
-                    FireBeforeWoxQueryEvent(q);
-                    Query(q);
+                    Query query = new Query(lastQuery);
+                    FireBeforeWoxQueryEvent(query);
+                    Query(query);
                     Dispatcher.DelayInvoke("ShowProgressbar", originQuery =>
                     {
-                        if (!queryHasReturn && originQuery == lastQuery && !string.IsNullOrEmpty(lastQuery))
+                        if (!queryHasReturn && originQuery == tbQuery.Text && !string.IsNullOrEmpty(lastQuery))
                         {
                             StartProgress();
                         }
-                    }, TimeSpan.FromMilliseconds(150), lastQuery);
-                    FireAfterWoxQueryEvent(q);
-                }, TimeSpan.FromMilliseconds(200));
+                    }, TimeSpan.FromMilliseconds(150), tbQuery.Text);
+                    FireAfterWoxQueryEvent(query);
+                }, TimeSpan.FromMilliseconds(GetSearchDelay(lastQuery)));
+        }
+
+        private int GetSearchDelay(string query)
+        {
+            if (!string.IsNullOrEmpty(query) && PluginManager.IsInstantSearch(query))
+            {
+                return 0;
+            }
+            return 200;
         }
 
         private void FireAfterWoxQueryEvent(Query q)