diff --git a/Plugins/WinAlfred.Plugin.Kill/Images/app.png b/Plugins/WinAlfred.Plugin.Kill/Images/app.png
new file mode 100644
index 000000000..fa76a5d29
Binary files /dev/null and b/Plugins/WinAlfred.Plugin.Kill/Images/app.png differ
diff --git a/Plugins/WinAlfred.Plugin.Kill/main.py b/Plugins/WinAlfred.Plugin.Kill/main.py
new file mode 100644
index 000000000..44db261bd
--- /dev/null
+++ b/Plugins/WinAlfred.Plugin.Kill/main.py
@@ -0,0 +1,36 @@
+#encoding=utf8
+
+from __future__ import unicode_literals
+import psutil
+import json
+
+def signalResult(process):
+    res = {}
+    res["Title"] = process.name
+    res["SubTitle"] = process.pid 
+    res["ActionName"] = "killProcess"
+    res["IcoPath"] = "Images\\app.png"
+    res["ActionPara"] = process.pid
+    return res
+
+def query(key):
+    name = key.split(" ")[1]
+    results = []
+    for i in psutil.get_process_list():
+        try:
+            if name:
+                if name.lower() in i.name.lower():  
+                    results.append(signalResult(i))
+            else:
+                results.append(signalResult(i))
+        except:
+            pass
+    return json.dumps(results)
+
+def killProcess(pid):
+     p = psutil.Process(int(pid))
+     if p:
+         p.kill()
+
+if __name__ == "__main__":
+    print killProcess(10008)
diff --git a/Plugins/WinAlfred.Plugin.Kill/plugin.ini b/Plugins/WinAlfred.Plugin.Kill/plugin.ini
new file mode 100644
index 000000000..8b55ad160
--- /dev/null
+++ b/Plugins/WinAlfred.Plugin.Kill/plugin.ini
@@ -0,0 +1,8 @@
+[plugin]
+ActionKeyword = kill
+Name          = WinAlfred.Kill
+Author        = qianlifeng
+Version       = 0.1
+Language      = python
+Description   = kill process
+ExecuteFile   = main.py
diff --git a/WinAlfred/MainWindow.xaml.cs b/WinAlfred/MainWindow.xaml.cs
index 25b47c42d..83f2dc736 100644
--- a/WinAlfred/MainWindow.xaml.cs
+++ b/WinAlfred/MainWindow.xaml.cs
@@ -34,16 +34,15 @@ namespace WinAlfred
             resultCtrl.resultItemChangedEvent += resultCtrl_resultItemChangedEvent;
             ThreadPool.SetMaxThreads(30, 10);
             InitProgressbarAnimation();
-            WakeupApp();
         }
 
         private void WakeupApp()
         {
             //After hide winalfred in the background for a long time. It will become very slow in the next show.
-            //This is caused by the Virtual Mermory Page Mechanisam. So, our solution is execute some codes in every 20min
+            //This is caused by the Virtual Mermory Page Mechanisam. So, our solution is execute some codes in every min
             //which may prevent sysetem uninstall memory from RAM to disk.
 
-            System.Timers.Timer t = new System.Timers.Timer(1000 * 30 * 1) { AutoReset = true, Enabled = true };
+            System.Timers.Timer t = new System.Timers.Timer(1000 * 60 * 3) { AutoReset = true, Enabled = true };
             t.Elapsed += (o, e) => Dispatcher.Invoke(new Action(() =>
                 {
                     if (Visibility != Visibility.Visible)
@@ -203,6 +202,7 @@ namespace WinAlfred
             InitialTray();
             selectedRecords.LoadSelectedRecords();
             SetAutoStart(true);
+            WakeupApp();
             //var engine = new Jurassic.ScriptEngine();
             //MessageBox.Show(engine.Evaluate("5 * 10 + 2").ToString());
         }
@@ -272,7 +272,7 @@ namespace WinAlfred
         public void CloseApp()
         {
             notifyIcon.Visible = false;
-            Close();
+            Environment.Exit(0);
         }
 
         public void HideApp()