diff --git a/.idea/dictionaries/Stardust.xml b/.idea/dictionaries/Stardust.xml
index 60983c2a..803965af 100644
--- a/.idea/dictionaries/Stardust.xml
+++ b/.idea/dictionaries/Stardust.xml
@@ -3,6 +3,7 @@
     <words>
       <w>dismissable</w>
       <w>interruptible</w>
+      <w>loopers</w>
       <w>prefill</w>
       <w>scriptable</w>
       <w>tasker</w>
diff --git a/app/src/main/assets/help/documentation/事件与按键、触摸监听.md b/app/src/main/assets/help/documentation/事件与按键、触摸监听.md
index a12f7a4b..57c868b1 100644
--- a/app/src/main/assets/help/documentation/事件与按键、触摸监听.md
+++ b/app/src/main/assets/help/documentation/事件与按键、触摸监听.md
@@ -89,7 +89,7 @@ events.onKeyDown("menu", function(event){
 ### events.onTouch(listener)
 * listener \<Function\> 参数为Point的函数
 
-注册一个触摸监听函数。
+注册一个触摸监听函数。相当于`on("touch", listener)`。
 
 例如:
 ```
@@ -147,6 +147,28 @@ events.loop();
 ```
 
 
+### obverseNotification()
+
+
+
+
+### toast事件
+
+
+
+### 事件: 'notification'
+* notification \<Notification\> 通知
+
+```
+events.observeNotification();
+events.on("notification", function(notification){
+    log(notification.
+});
+
+```
+
+
+
 # EventEmitter
 
 ### EventEmitter.defaultMaxListeners
@@ -155,7 +177,7 @@ events.loop();
 
 设置 EventEmitter.defaultMaxListeners 要谨慎，因为会影响所有 EventEmitter 实例，包括之前创建的。 因而，调用 emitter.setMaxListeners(n) 优先于 EventEmitter.defaultMaxListeners。
 
-注意，与NodeJs不同，**这是一个硬性限制**。 EventEmitter 实例不允许添加更多的监听器，监听器超过最大数量时会抛出TooManyListenersException。
+注意，与Node.js不同，**这是一个硬性限制**。 EventEmitter 实例不允许添加更多的监听器，监听器超过最大数量时会抛出TooManyListenersException。
 ```
 emitter.setMaxListeners(emitter.getMaxListeners() + 1);
 emitter.once('event', () => {
diff --git a/app/src/main/assets/js/functions.json b/app/src/main/assets/js/functions.json
index 3a6c03dc..aeea2c54 100644
--- a/app/src/main/assets/js/functions.json
+++ b/app/src/main/assets/js/functions.json
@@ -1,5 +1,5 @@
 {
-  "global" : {
+  "global": {
     "modules": [
       "app",
       "automator",
@@ -39,7 +39,7 @@
       "openConsole",
       "clearConsole"
     ],
-    "dialogs":[
+    "dialogs": [
       "rawInput",
       "input",
       "alert",
@@ -142,12 +142,12 @@
       "Text"
     ],
     "timers": [
-      "loop", 
-      "setTimeout", 
-      "clearTimeout", 
-      "setInterval", 
-      "clearInterval", 
-      "setImmediate", 
+      "loop",
+      "setTimeout",
+      "clearTimeout",
+      "setInterval",
+      "clearInterval",
+      "setImmediate",
       "clearImmediate"
     ],
     "web": [
@@ -211,7 +211,7 @@
     "error",
     "assert"
   ],
-  "dialogs":[
+  "dialogs": [
     "select",
     "singleChoice",
     "multiChoice",
@@ -248,6 +248,8 @@
     "onKeyUp",
     "onceKeyDown",
     "onceKeyUp",
+    "onToast",
+    "onNotification",
     "removeAllKeyDownListeners",
     "removeAllKeyUpListeners",
     "onTouch",
diff --git a/app/src/main/java/com/stardust/scriptdroid/autojs/AutoJs.java b/app/src/main/java/com/stardust/scriptdroid/autojs/AutoJs.java
index 14cbb43d..d32bf329 100644
--- a/app/src/main/java/com/stardust/scriptdroid/autojs/AutoJs.java
+++ b/app/src/main/java/com/stardust/scriptdroid/autojs/AutoJs.java
@@ -1,6 +1,7 @@
 package com.stardust.scriptdroid.autojs;
 
 import android.app.Activity;
+import android.app.Notification;
 import android.content.Context;
 import android.os.Build;
 import android.os.Bundle;
@@ -36,6 +37,7 @@ import com.stardust.scriptdroid.tool.AccessibilityServiceTool;
 import com.stardust.scriptdroid.ui.console.JraskaConsole;
 import com.stardust.view.accessibility.AccessibilityServiceUtils;
 import com.stardust.view.accessibility.LayoutInspector;
+import com.stardust.view.accessibility.NotificationListener;
 
 
 /**
@@ -55,6 +57,7 @@ public class AutoJs {
     }
 
     private final AccessibilityActionRecorder mAccessibilityActionRecorder = new AccessibilityActionRecorder();
+    private final NotificationListener.Observer mNotificationObserver;
     private final LayoutInspector mLayoutInspector = new LayoutInspector();
     private final Context mContext;
     private final UiHandler mUiHandler;
@@ -68,6 +71,7 @@ public class AutoJs {
         mContext = context;
         mUiHandler = new UiHandler(context);
         mAppUtils = new AppUtils(context);
+        mNotificationObserver = new NotificationListener.Observer(context);
         mAccessibilityInfoProvider = new AccessibilityInfoProvider(context.getPackageManager());
         mScriptEngineService = buildScriptEngineService();
         addAccessibilityServiceDelegates();
@@ -130,6 +134,7 @@ public class AutoJs {
 
     private void addAccessibilityServiceDelegates() {
         AccessibilityService.addDelegate(100, mAccessibilityInfoProvider);
+        AccessibilityService.addDelegate(200, mNotificationObserver);
         AccessibilityService.addDelegate(300, mAccessibilityActionRecorder);
     }
 
@@ -198,6 +203,11 @@ public class AutoJs {
             return mAccessibilityInfoProvider;
         }
 
+        @Override
+        public NotificationListener.Observer getNotificationObserver() {
+            return mNotificationObserver;
+        }
+
     }
 
     private class ScreenCaptureRequesterImpl extends ScreenCaptureRequester.AbstractScreenCaptureRequester {
diff --git a/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/HoverMenuService.java b/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/HoverMenuService.java
index 962a28f3..f33a831e 100644
--- a/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/HoverMenuService.java
+++ b/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/HoverMenuService.java
@@ -20,7 +20,6 @@ import com.stardust.scriptdroid.autojs.AutoJs;
 import com.stardust.view.accessibility.NodeInfo;
 import com.stardust.scriptdroid.external.floatingwindow.menu.view.FloatingLayoutBoundsView;
 import com.stardust.scriptdroid.external.floatingwindow.menu.view.FloatingLayoutHierarchyView;
-import com.stardust.scriptdroid.tool.AccessibilityServiceTool;
 import com.stardust.theme.ThemeColorManagerCompat;
 import com.stardust.util.IntentUtil;
 import com.stardust.util.MessageEvent;
@@ -189,7 +188,6 @@ public class HoverMenuService extends Service {
             tryInitViews();
         if (mWindowHoverMenu != null)
             mWindowHoverMenu.show();
-        AccessibilityServiceTool.enableAccessibilityServiceByRootIfNeeded();
         return START_STICKY;
     }
 
@@ -200,6 +198,8 @@ public class HoverMenuService extends Service {
         if (eventBus.isRegistered(this))
             eventBus.unregister(this);
         setIsRunning(false);
+        if (mWindowViewController == null)
+            return;
         mWindowViewController.removeView(mFloatingLayoutBoundsView);
         mWindowViewController.removeView(mFloatingLayoutHierarchyView);
     }
diff --git a/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/content/RecordNavigatorContent.java b/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/content/RecordNavigatorContent.java
index c414ce56..3a67226d 100644
--- a/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/content/RecordNavigatorContent.java
+++ b/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/content/RecordNavigatorContent.java
@@ -85,9 +85,6 @@ public class RecordNavigatorContent implements NavigatorContent, Recorder.OnStat
         ButterKnife.bind(this, mView);
         HoverMenuService.getEventBus().register(this);
         AccessibilityService.getStickOnKeyObserver().addListener(mVolumeKeyListener);
-        if (Pref.isRecordVolumeControlEnable()) {
-            AutoJs.getInstance().ensureAccessibilityServiceEnabled();
-        }
         if (Pref.hasRecordTrigger()) {
             mKeyObserver = new KeyObserver(mContext);
             mKeyObserver.startListening();
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/common/ProgressDialog.java b/app/src/main/java/com/stardust/scriptdroid/ui/common/ProgressDialog.java
index f7fe0413..4560fa33 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/common/ProgressDialog.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/common/ProgressDialog.java
@@ -14,10 +14,14 @@ public class ProgressDialog {
     private MaterialDialog mDialog;
 
     public ProgressDialog(Context context) {
+        this(context, R.string.text_on_progress);
+    }
+
+    public ProgressDialog(Context context, int resId) {
         mDialog = new MaterialDialog.Builder(context)
                 .progress(true, 0)
                 .cancelable(false)
-                .content(R.string.text_on_progress)
+                .content(resId)
                 .show();
     }
 
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/SideMenuFragment.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/SideMenuFragment.java
index 99e5b3e3..5cf13a4c 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/SideMenuFragment.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/SideMenuFragment.java
@@ -133,7 +133,12 @@ public class SideMenuFragment extends android.support.v4.app.Fragment {
             AccessibilityServiceTool.goToAccessibilitySetting();
             return;
         }
-        final ProgressDialog progress = new ProgressDialog(getContext());
+        enableAccessibilityServiceByRoot();
+
+    }
+
+    private void enableAccessibilityServiceByRoot() {
+        final ProgressDialog progress = new ProgressDialog(getContext(), R.string.text_enable_accessibility_service_by_root_ing);
         UnderuseExecutors.execute(new Runnable() {
             @Override
             public void run() {
@@ -156,6 +161,9 @@ public class SideMenuFragment extends android.support.v4.app.Fragment {
     void setFloatingWindowEnable(CompoundButton button, boolean enable) {
         if (enable && !HoverMenuManger.isHoverMenuShowing()) {
             HoverMenuManger.showHoverMenu();
+            if (Pref.enableAccessibilityServiceByRoot()) {
+                enableAccessibilityServiceByRoot();
+            }
         } else if (!enable && HoverMenuManger.isHoverMenuShowing()) {
             HoverMenuManger.hideHoverMenu();
         }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 1925ef59..72cf7c56 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -212,6 +212,7 @@
     <string name="text_enable_accessibitliy_service_by_root_failed">使用root权限开启失败</string>
     <string name="text_on_progress">处理中</string>
     <string name="text_delete_failed">删除失败</string>
+    <string name="text_enable_accessibility_service_by_root_ing">正在使用root权限启用无障碍服务</string>
 
 
     <string-array name="record_control_keys">
diff --git a/autojs/src/main/assets/binary/root_automator b/autojs/src/main/assets/binary/root_automator
new file mode 100644
index 00000000..341611a4
Binary files /dev/null and b/autojs/src/main/assets/binary/root_automator differ
diff --git a/autojs/src/main/assets/javascript_engine_init.js b/autojs/src/main/assets/javascript_engine_init.js
index fe447a35..2f1c8d5d 100644
--- a/autojs/src/main/assets/javascript_engine_init.js
+++ b/autojs/src/main/assets/javascript_engine_init.js
@@ -47,4 +47,4 @@ require("__general__")(__runtime__, this);
 
 __importClass__(android.view.KeyEvent);
 __importClass__(com.stardust.autojs.runtime.api.Shell);
-__importClass__(com.stardust.autojs.runtime.api.InputEventSender);
+__importClass__(com.stardust.autojs.runtime.api.RootAutomator);
diff --git a/autojs/src/main/java/com/stardust/autojs/engine/preprocess/RootAutomatorEngine.java b/autojs/src/main/java/com/stardust/autojs/engine/preprocess/RootAutomatorEngine.java
new file mode 100644
index 00000000..5d4ee3f2
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/engine/preprocess/RootAutomatorEngine.java
@@ -0,0 +1,8 @@
+package com.stardust.autojs.engine.preprocess;
+
+/**
+ * Created by Stardust on 2017/8/1.
+ */
+
+public class RootAutomatorEngine {
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/AccessibilityBridge.java b/autojs/src/main/java/com/stardust/autojs/runtime/AccessibilityBridge.java
index 764efa6e..493602a8 100644
--- a/autojs/src/main/java/com/stardust/autojs/runtime/AccessibilityBridge.java
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/AccessibilityBridge.java
@@ -1,11 +1,13 @@
 package com.stardust.autojs.runtime;
 
 import android.content.Context;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.view.accessibility.AccessibilityNodeInfo;
 
 import com.stardust.view.accessibility.AccessibilityInfoProvider;
 import com.stardust.view.accessibility.AccessibilityService;
+import com.stardust.view.accessibility.NotificationListener;
 
 /**
  * Created by Stardust on 2017/4/2.
@@ -37,6 +39,7 @@ public abstract class AccessibilityBridge {
     }
 
 
+    @NonNull
     public abstract AccessibilityInfoProvider getInfoProvider();
 
 
@@ -44,4 +47,6 @@ public abstract class AccessibilityBridge {
         mMode = mode;
     }
 
+    @NonNull
+    public abstract NotificationListener.Observer getNotificationObserver();
 }
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/Events.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/Events.java
index 97356ab6..b88cc342 100644
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/Events.java
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/Events.java
@@ -1,25 +1,24 @@
 package com.stardust.autojs.runtime.api;
 
+import android.app.Notification;
 import android.content.Context;
 import android.graphics.Point;
 import android.os.Handler;
-import android.os.Looper;
-import android.util.SparseArray;
 import android.view.KeyEvent;
+import android.view.accessibility.AccessibilityEvent;
 
 import com.stardust.autojs.runtime.AccessibilityBridge;
 import com.stardust.autojs.runtime.ScriptException;
 import com.stardust.autojs.runtime.record.inputevent.TouchObserver;
 import com.stardust.view.accessibility.AccessibilityService;
+import com.stardust.view.accessibility.NotificationListener;
 import com.stardust.view.accessibility.OnKeyListener;
 
-import java.util.concurrent.ConcurrentHashMap;
-
 /**
  * Created by Stardust on 2017/7/18.
  */
 
-public class Events extends EventEmitter implements OnKeyListener, TouchObserver.OnTouchEventListener {
+public class Events extends EventEmitter implements OnKeyListener, TouchObserver.OnTouchEventListener, NotificationListener {
 
     private static final String PREFIX_KEY_DOWN = "__key_down__#";
     private static final String PREFIX_KEY_UP = "__key_up__#";
@@ -32,6 +31,7 @@ public class Events extends EventEmitter implements OnKeyListener, TouchObserver
     private boolean mListeningKey = false;
     private Loopers mLoopers;
     private Handler mHandler;
+    private boolean mListeningNotification = false;
 
     public Events(Context context, AccessibilityBridge accessibilityBridge, ScriptBridges bridges, Loopers loopers) {
         super(bridges);
@@ -122,6 +122,25 @@ public class Events extends EventEmitter implements OnKeyListener, TouchObserver
     }
 
 
+    public void observeNotification() {
+        if (mListeningNotification)
+            return;
+        mListeningNotification = true;
+        mAccessibilityBridge.getNotificationObserver()
+                .addListener(this);
+    }
+
+    public Events onNotification(Object listener) {
+        on("notification", listener);
+        return this;
+    }
+
+    public Events onToast(Object listener) {
+        on("toast", listener);
+        return this;
+    }
+
+
     public void recycle() {
         if (mListeningKey) {
             AccessibilityService service = mAccessibilityBridge.getService();
@@ -133,6 +152,9 @@ public class Events extends EventEmitter implements OnKeyListener, TouchObserver
         if (mTouchObserver != null) {
             mTouchObserver.stop();
         }
+        if (mListeningNotification) {
+            mAccessibilityBridge.getNotificationObserver().removeListener(this);
+        }
     }
 
     @Override
@@ -169,4 +191,24 @@ public class Events extends EventEmitter implements OnKeyListener, TouchObserver
     }
 
 
+    @Override
+    public void onNotification(final AccessibilityEvent event, final String[] notification) {
+        mHandler.post(new Runnable() {
+            @Override
+            public void run() {
+                emit("toast", new Object[]{notification});
+            }
+        });
+    }
+
+    @Override
+    public void onNotification(final AccessibilityEvent event, final Notification notification) {
+        mHandler.post(new Runnable() {
+            @Override
+            public void run() {
+                emit("notification", notification);
+            }
+        });
+
+    }
 }
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/InputEventSender.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/InputEventSender.java
deleted file mode 100644
index 7c60b680..00000000
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/InputEventSender.java
+++ /dev/null
@@ -1,86 +0,0 @@
-package com.stardust.autojs.runtime.api;
-
-import com.stardust.util.ScreenMetrics;
-
-import java.io.BufferedOutputStream;
-import java.io.DataOutputStream;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-
-/**
- * Created by Stardust on 2017/7/16.
- */
-
-public class InputEventSender {
-    private DataOutputStream mDeviceFile;
-    private ScreenMetrics mScreenMetrics;
-
-
-    public InputEventSender(String devicePath) throws FileNotFoundException {
-        mDeviceFile = new DataOutputStream(new FileOutputStream(devicePath));
-    }
-
-    public InputEventSender(int i) throws FileNotFoundException {
-        this("/dev/input/event" + i);
-    }
-
-    public InputEventSender() {
-
-    }
-
-
-    public void sendEvent(int type, int code, int value) throws IOException {
-        for (int i = 0; i < 16; i++)
-            mDeviceFile.writeByte(0);
-        mDeviceFile.writeShort(type);
-        mDeviceFile.writeShort(code);
-        mDeviceFile.writeInt(value);
-        mDeviceFile.flush();
-    }
-
-
-    public void setInputDevice(int i) throws IOException {
-        if (mDeviceFile != null) {
-            mDeviceFile.close();
-        }
-        mDeviceFile = new DataOutputStream(new FileOutputStream("/dev/input/event" + i));
-    }
-
-    public void Touch(int x, int y) throws IOException {
-        TouchX(x);
-        TouchY(y);
-    }
-
-    public void setScreenMetrics(int width, int height) {
-        if (mScreenMetrics == null) {
-            mScreenMetrics = new ScreenMetrics();
-        }
-        mScreenMetrics.setScreenMetrics(width, height);
-    }
-
-    public void TouchX(int x) throws IOException {
-        sendEvent(3, 53, scaleX(x));
-    }
-
-    private int scaleX(int x) {
-        return mScreenMetrics.scaleX(x);
-    }
-
-    public void TouchY(int y) throws IOException {
-        sendEvent(3, 54, scaleY(y));
-    }
-
-    private int scaleY(int y) {
-        return mScreenMetrics.scaleY(y);
-
-    }
-
-
-    public void close() throws IOException {
-        mDeviceFile.close();
-    }
-
-}
-
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/RootAutomator.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/RootAutomator.java
new file mode 100644
index 00000000..426f84d6
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/RootAutomator.java
@@ -0,0 +1,112 @@
+package com.stardust.autojs.runtime.api;
+
+import android.content.Context;
+
+import com.stardust.pio.PFile;
+import com.stardust.pio.UncheckedIOException;
+import com.stardust.util.ScreenMetrics;
+
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+/**
+ * Created by Stardust on 2017/7/16.
+ */
+
+public class RootAutomator {
+
+
+    private static final int DATA_TYPE_SLEEP = 0;
+    private static final int DATA_TYPE_EVENT = 1;
+
+    private static final String ROOT_AUTOMATOR_EXECUTABLE_ASSET = "binary/root_automator";
+    private DataOutputStream mTmpFileOutputStream;
+    private File mEventTmpFile;
+    private ScreenMetrics mScreenMetrics;
+    private String mDevicePath;
+
+    public RootAutomator() {
+        try {
+            mEventTmpFile = File.createTempFile(String.valueOf(System.currentTimeMillis()), ".auto");
+            mEventTmpFile.deleteOnExit();
+            mTmpFileOutputStream = new DataOutputStream(new FileOutputStream(mEventTmpFile));
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+    }
+
+
+    public void sendEvent(int type, int code, int value) throws IOException {
+        mTmpFileOutputStream.writeByte(DATA_TYPE_EVENT);
+        mTmpFileOutputStream.writeShort(type);
+        mTmpFileOutputStream.writeShort(code);
+        mTmpFileOutputStream.writeInt(value);
+    }
+
+    public void setInputDevice(int i) throws IOException {
+        mDevicePath = "/dev/input/event" + i;
+    }
+
+    public void touch(int x, int y) throws IOException {
+        touchX(x);
+        touchY(y);
+    }
+
+    public void setScreenMetrics(int width, int height) {
+        if (mScreenMetrics == null) {
+            mScreenMetrics = new ScreenMetrics();
+        }
+        mScreenMetrics.setScreenMetrics(width, height);
+    }
+
+    public void touchX(int x) throws IOException {
+        sendEvent(3, 53, scaleX(x));
+    }
+
+    private int scaleX(int x) {
+        return mScreenMetrics.scaleX(x);
+    }
+
+    public void touchY(int y) throws IOException {
+        sendEvent(3, 54, scaleY(y));
+    }
+
+    public void sendSync() throws IOException {
+        sendEvent(0, 0, 0);
+    }
+
+    private int scaleY(int y) {
+        return mScreenMetrics.scaleY(y);
+
+    }
+
+    public void sleep(int n) throws IOException {
+        mTmpFileOutputStream.writeByte(DATA_TYPE_SLEEP);
+        mTmpFileOutputStream.writeInt(n);
+    }
+
+    public AbstractShell.Result writeToDevice(Context context) {
+        try {
+            mTmpFileOutputStream.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        String executablePath = getExecutablePath(context);
+        return ProcessShell.execCommand(new String[]{
+                "chmod 777 " + executablePath,
+                executablePath + " " + mEventTmpFile.getAbsolutePath() + " " + mDevicePath
+        }, true);
+    }
+
+    public static String getExecutablePath(Context context) {
+        File tmp = new File(context.getCacheDir(), "root_automator");
+        if (!tmp.exists()) {
+            PFile.copyAsset(context, ROOT_AUTOMATOR_EXECUTABLE_ASSET, tmp.getAbsolutePath());
+        }
+        return tmp.getAbsolutePath();
+    }
+
+}
+
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/InputDevice.java b/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/InputDevice.java
new file mode 100644
index 00000000..6e9369f3
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/InputDevice.java
@@ -0,0 +1,8 @@
+package com.stardust.autojs.runtime.record.inputevent;
+
+/**
+ * Created by Stardust on 2017/8/1.
+ */
+
+public class InputDevice {
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/InputEventToRootAutomatorConverter.java b/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/InputEventToRootAutomatorConverter.java
new file mode 100644
index 00000000..4aa0d032
--- /dev/null
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/InputEventToRootAutomatorConverter.java
@@ -0,0 +1,120 @@
+package com.stardust.autojs.runtime.record.inputevent;
+
+import android.support.annotation.NonNull;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static com.stardust.util.ScreenMetrics.getDeviceScreenHeight;
+import static com.stardust.util.ScreenMetrics.getDeviceScreenWidth;
+
+/**
+ * Created by Stardust on 2017/8/1.
+ */
+
+public class InputEventToRootAutomatorConverter extends InputEventConverter {
+
+
+    private double mLastEventTime;
+    private StringBuilder mCode = new StringBuilder();
+    private int mTouchDevice = -1;
+    private int mLastTouchX = -1;
+    private int mLastTouchY = -1;
+
+    public InputEventToRootAutomatorConverter() {
+        mCode.append("var ra = new RootAutomator();\n")
+                .append("ra.setScreenMetrics(").append(getDeviceScreenWidth()).append(", ")
+                .append(getDeviceScreenHeight()).append(");\n");
+    }
+
+
+    @Override
+    public void convertEvent(@NonNull Event event) {
+        if (mLastEventTime == 0) {
+            mLastEventTime = event.time;
+        } else if (event.time - mLastEventTime > 0.005) {
+            mCode.append("ra.sleep(").append((long) (1000L * (event.time - mLastEventTime))).append(");\n");
+            mLastEventTime = event.time;
+        }
+        int device = parseDeviceNumber(event.device);
+        int type = (int) Long.parseLong(event.type, 16);
+        int code = (int) Long.parseLong(event.code, 16);
+        int value = (int) Long.parseLong(event.value, 16);
+        if (type == 3) {
+            if (code == 53) {
+                onTouchX(device, value);
+                return;
+            }
+            if (code == 54) {
+                onTouchY(device, value);
+                return;
+            }
+        }
+        checkLastTouch();
+        if (device != mTouchDevice) {
+            return;
+        }
+        if (type == 0 && code == 0 && value == 0) {
+            mCode.append("ra.sendSync();\n");
+            return;
+        }
+        mCode.append("ra.sendEvent(");
+        mCode.append(type).append(", ")
+                .append(code).append(", ")
+                .append(value).append(");\n");
+    }
+
+    private void checkLastTouch() {
+        if (mLastTouchX >= 0) {
+            mCode.append("ra.touchX(").append(mLastTouchX).append(");\n");
+            mLastTouchX = -1;
+        }
+        if (mLastTouchY >= 0) {
+            mCode.append("ra.touchY(").append(mLastTouchY).append(");\n");
+            mLastTouchY = -1;
+        }
+    }
+
+    private void onTouchX(int device, int value) {
+        if (mTouchDevice == -1) {
+            setTouchDevice(device);
+        }
+        mLastTouchX = value;
+    }
+
+    private void onTouchY(int device, int value) {
+        if (mTouchDevice == -1) {
+            setTouchDevice(device);
+        }
+        if (mLastTouchX >= 0) {
+            mCode.append("ra.touch(")
+                    .append(mLastTouchX).append(", ")
+                    .append(value).append(");\n");
+            mLastTouchX = -1;
+        } else {
+            mLastTouchY = value;
+        }
+    }
+
+    private void setTouchDevice(int i) {
+        mCode.append("ra.setInputDevice(").append(i).append(");\n");
+        mTouchDevice = i;
+    }
+
+    @Override
+    public String getGetEventCommand() {
+        return "getevent -t";
+    }
+
+    public String getCode() {
+        return mCode.toString();
+    }
+
+    @Override
+    public void stop() {
+        super.stop();
+        mCode.append("log(ra.writeToDevice(context));");
+    }
+
+
+}
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/TouchRecorder.java b/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/TouchRecorder.java
index d63d3d5b..92080228 100644
--- a/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/TouchRecorder.java
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/record/inputevent/TouchRecorder.java
@@ -9,7 +9,7 @@ import android.content.Context;
 public class TouchRecorder extends InputEventRecorder {
 
     public TouchRecorder(Context context) {
-        super(context, new InputEventToSendEventJsConverter());
+        super(context, new InputEventToRootAutomatorConverter());
         listen();
     }
 
diff --git a/autojs/src/main/res/xml/accessibility_service_config.xml b/autojs/src/main/res/xml/accessibility_service_config.xml
index 84c6464a..edab932f 100644
--- a/autojs/src/main/res/xml/accessibility_service_config.xml
+++ b/autojs/src/main/res/xml/accessibility_service_config.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <accessibility-service xmlns:android="http://schemas.android.com/apk/res/android"
                        android:accessibilityEventTypes="typeAllMask"
-                       android:accessibilityFeedbackType="feedbackGeneric"
+                       android:accessibilityFeedbackType="feedbackAllMask"
                        android:accessibilityFlags="flagIncludeNotImportantViews|flagReportViewIds|flagRetrieveInteractiveWindows|flagRequestEnhancedWebAccessibility|flagRequestFilterKeyEvents"
                        android:canPerformGestures="true"
                        android:canRequestEnhancedWebAccessibility="true"
diff --git a/automator/src/main/java/com/stardust/view/accessibility/NotificationListener.java b/automator/src/main/java/com/stardust/view/accessibility/NotificationListener.java
new file mode 100644
index 00000000..933b0665
--- /dev/null
+++ b/automator/src/main/java/com/stardust/view/accessibility/NotificationListener.java
@@ -0,0 +1,97 @@
+package com.stardust.view.accessibility;
+
+import android.accessibilityservice.AccessibilityService;
+import android.app.Notification;
+import android.content.Context;
+import android.support.annotation.Nullable;
+import android.util.Log;
+import android.view.accessibility.AccessibilityEvent;
+
+import com.stardust.util.ArrayUtils;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+/**
+ * Created by Stardust on 2017/8/1.
+ */
+
+public interface NotificationListener {
+
+    void onNotification(AccessibilityEvent event, String[] notification);
+
+    void onNotification(AccessibilityEvent event, Notification notification);
+
+    class Observer implements NotificationListener, AccessibilityDelegate {
+
+        private static final Set<Integer> EVENT_TYPES = Collections.singleton(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED);
+
+        private static final String TAG = "NotificationObserver";
+        private static final String[] EMPTY = new String[0];
+
+        private Context mContext;
+        private CopyOnWriteArrayList<NotificationListener> mNotificationListeners = new CopyOnWriteArrayList<>();
+
+        public Observer(Context context) {
+            mContext = context;
+        }
+
+        @Override
+        public void onNotification(AccessibilityEvent event, String[] notification) {
+            for (NotificationListener listener : mNotificationListeners) {
+                try {
+                    listener.onNotification(event, notification);
+                } catch (Exception e) {
+                    Log.e(TAG, "Error onNotification: " + Arrays.toString(notification) + " Listener: " + listener, e);
+                }
+            }
+        }
+
+        @Override
+        public void onNotification(AccessibilityEvent event, Notification notification) {
+            for (NotificationListener listener : mNotificationListeners) {
+                try {
+                    listener.onNotification(event, notification);
+                } catch (Exception e) {
+                    Log.e(TAG, "Error onNotification: " + notification + " Listener: " + listener, e);
+                }
+            }
+        }
+
+        public void addListener(NotificationListener listener) {
+            mNotificationListeners.add(listener);
+        }
+
+        public boolean removeListener(NotificationListener listener) {
+            return mNotificationListeners.remove(listener);
+        }
+
+        @Override
+        public boolean onAccessibilityEvent(AccessibilityService service, AccessibilityEvent event) {
+            if (event.getParcelableData() instanceof Notification) {
+                Notification notification = (Notification) event.getParcelableData();
+                Log.d(TAG, "onNotification: " + notification + "; " + event);
+                onNotification(event, notification);
+            } else {
+                List<CharSequence> list = event.getText();
+                Log.d(TAG, "onNotification: " + list + "; " + event);
+                if (event.getPackageName().equals(mContext.getPackageName())) {
+                    return false;
+                }
+                if (list != null) {
+                    onNotification(event, ArrayUtils.toStringArray(list));
+                }
+            }
+            return false;
+        }
+
+        @Nullable
+        @Override
+        public Set<Integer> getEventTypes() {
+            return EVENT_TYPES;
+        }
+    }
+}
diff --git a/common/src/main/java/com/stardust/util/ArrayUtils.java b/common/src/main/java/com/stardust/util/ArrayUtils.java
index 2d7f7c59..2e48c01e 100644
--- a/common/src/main/java/com/stardust/util/ArrayUtils.java
+++ b/common/src/main/java/com/stardust/util/ArrayUtils.java
@@ -1,5 +1,7 @@
 package com.stardust.util;
 
+import java.util.List;
+
 /**
  * Created by Stardust on 2017/5/8.
  */
@@ -23,4 +25,13 @@ public class ArrayUtils {
         }
         return unbox;
     }
+
+    public static String[] toStringArray(List<?> list) {
+        int i = 0;
+        String[] str = new String[list.size()];
+        for (Object o : list) {
+            str[i] = o == null ? null : o.toString();
+        }
+        return str;
+    }
 }