diff --git a/.gitignore b/.gitignore
index 96aaa3d0..af31524e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,4 @@
 /build
 /captures
 .externalNativeBuild
-.apk
\ No newline at end of file
+*.apk
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 19817bc0..66547755 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "com.stardust.scriptdroid"
         minSdkVersion 19
         targetSdkVersion 23
-        versionCode 106
-        versionName "2.0.3 Beta"
+        versionCode 108
+        versionName "2.0.5 Beta"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
 
diff --git a/app/src/main/assets/sample/选择器/朋友圈点赞.js b/app/src/main/assets/sample/选择器/朋友圈点赞.js
new file mode 100644
index 00000000..be431142
--- /dev/null
+++ b/app/src/main/assets/sample/选择器/朋友圈点赞.js
@@ -0,0 +1,18 @@
+function 下滑(){
+  className("ListView").scrollForward();
+}
+
+function 尝试点赞(btn){
+  btn.click();
+  sleep(300);
+  if(!click("赞"))
+    btn.click();
+}
+
+while(true){
+var c = className("ImageView").desc("评论").untilFind();
+c.each(function(btn){
+  尝试点赞(btn);
+});
+下滑();
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/stardust/app/Fragment.java b/app/src/main/java/com/stardust/app/Fragment.java
index 1e792185..8e5851b0 100644
--- a/app/src/main/java/com/stardust/app/Fragment.java
+++ b/app/src/main/java/com/stardust/app/Fragment.java
@@ -1,6 +1,7 @@
 package com.stardust.app;
 
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -16,6 +17,7 @@ public abstract class Fragment extends android.support.v4.app.Fragment {
 
     private View mView;
 
+    @NonNull
     public View getView() {
         return mView;
     }
@@ -36,14 +38,9 @@ public abstract class Fragment extends android.support.v4.app.Fragment {
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         mView = createView(inflater, container, savedInstanceState);
-        afterCreateView();
         return mView;
     }
 
-    protected void afterCreateView() {
-
-    }
-
     @Nullable
     public abstract View createView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState);
 
diff --git a/app/src/main/java/com/stardust/scriptdroid/Pref.java b/app/src/main/java/com/stardust/scriptdroid/Pref.java
index 6cfe573e..f4dca9a9 100644
--- a/app/src/main/java/com/stardust/scriptdroid/Pref.java
+++ b/app/src/main/java/com/stardust/scriptdroid/Pref.java
@@ -4,16 +4,35 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 
+import com.stardust.automator.AccessibilityEventCommandHost;
+
 /**
  * Created by Stardust on 2017/1/31.
  */
 public class Pref {
 
     private static final SharedPreferences DISPOSABLE_BOOLEAN = App.getApp().getSharedPreferences("DISPOSABLE_BOOLEAN", Context.MODE_PRIVATE);
-    public static final String SAMPLE_SCRIPTS_COPIED = "SAMPLE_SCRIPTS_COPIED";
-    private static final String KEY_MAX_TEXT_LENGTH_FOR_CODE_COMPLETION = "KEY_MAX_TEXT_LENGTH_FOR_CODE_COMPLETION";
     public static final String KEY_DRAWER_HEADER_IMAGE_PATH = "KEY_DRAWER_HEADER_IMAGE_PATH";
     public static final String KEY_APP_BAR_IMAGE_PATH = "KEY_APP_BAR_IMAGE_PATH";
+    private static SharedPreferences.OnSharedPreferenceChangeListener onSharedPreferenceChangeListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
+        @Override
+        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+            if (key.equals(App.getResString(R.string.key_run_mode))) {
+                AccessibilityEventCommandHost.getInstance().setRunMode(getRunModeFromValue(sharedPreferences.getString(key, null)));
+            }
+        }
+    };
+
+    private static int getRunModeFromValue(String value) {
+        switch (value) {
+            case "KEY_THREAD_POOL":
+                return AccessibilityEventCommandHost.RUN_MODE_THREAD_POOL;
+            case "KEY_NEW_THREAD_EVERY_TIME":
+                return AccessibilityEventCommandHost.RUN_MODE_NEW_THREAD_EVERY_TIME;
+            default:
+                return AccessibilityEventCommandHost.RUN_MODE_SINGLE_THREAD;
+        }
+    }
 
     public static SharedPreferences def() {
         return PreferenceManager.getDefaultSharedPreferences(App.getApp());
@@ -64,4 +83,23 @@ public class Pref {
         return getDisposableBoolean("isFirstUsing", true);
     }
 
+    public static String getDrawerHeaderImagePath() {
+        return def().getString(KEY_DRAWER_HEADER_IMAGE_PATH, null);
+    }
+
+    public static void setDrawerHeaderImagePath(String path) {
+        def().edit().putString(KEY_DRAWER_HEADER_IMAGE_PATH, path).apply();
+    }
+
+    public static String getAppBarImagePath() {
+        return def().getString(KEY_APP_BAR_IMAGE_PATH, null);
+    }
+
+    public static void setAppBarImagePath(String path) {
+        def().edit().putString(KEY_APP_BAR_IMAGE_PATH, path).apply();
+    }
+
+    static {
+        def().registerOnSharedPreferenceChangeListener(onSharedPreferenceChangeListener);
+    }
 }
diff --git a/app/src/main/java/com/stardust/scriptdroid/droid/Droid.java b/app/src/main/java/com/stardust/scriptdroid/droid/Droid.java
index 61ea8804..8991a9b4 100644
--- a/app/src/main/java/com/stardust/scriptdroid/droid/Droid.java
+++ b/app/src/main/java/com/stardust/scriptdroid/droid/Droid.java
@@ -2,17 +2,12 @@ package com.stardust.scriptdroid.droid;
 
 import android.content.Intent;
 import android.support.annotation.NonNull;
-import android.util.Log;
-import android.widget.Toast;
 
-import com.jraska.console.timber.ConsoleTree;
 import com.stardust.scriptdroid.App;
 import com.stardust.scriptdroid.Pref;
 import com.stardust.scriptdroid.R;
 import com.stardust.scriptdroid.droid.runtime.DroidRuntime;
-import com.stardust.scriptdroid.droid.runtime.ScriptStopException;
 import com.stardust.scriptdroid.droid.script.JavaScriptEngine;
-import com.stardust.scriptdroid.droid.script.RhinoJavaScriptEngine;
 import com.stardust.scriptdroid.droid.script.ScriptExecuteActivity;
 import com.stardust.scriptdroid.service.VolumeChangeObverseService;
 import com.stardust.scriptdroid.tool.FileUtils;
@@ -21,7 +16,6 @@ import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.Serializable;
 import java.text.DateFormat;
-import java.text.SimpleDateFormat;
 import java.util.Date;
 
 import timber.log.Timber;
@@ -102,7 +96,7 @@ public class Droid {
     }
 
     public void runScriptFile(File file, OnRunFinishedListener listener) {
-        Timber.v(DateFormat.getTimeInstance().format(new Date()) + "/" + App.getResString(R.string.text_start_running) + file);
+        Timber.v(DateFormat.getTimeInstance().format(new Date()) + " " + App.getResString(R.string.text_start_running) + " " +  file);
         listener = listener == null ? DEFAULT_LISTENER : listener;
         try {
             checkFile(file);
@@ -178,7 +172,7 @@ public class Droid {
         public void run() {
             try {
                 if (mScript.startsWith(AUTO))
-                    DroidRuntime.getRuntime().ensureAccessibilityServiceEnable();
+                    DroidRuntime.getRuntime().ensureAccessibilityServiceEnabled();
                 mOnRunFinishedListener.onRunFinished(JAVA_SCRIPT_ENGINE.execute(mScript));
             } catch (Exception e) {
                 mOnRunFinishedListener.onException(e);
diff --git a/app/src/main/java/com/stardust/scriptdroid/droid/runtime/DroidRuntime.java b/app/src/main/java/com/stardust/scriptdroid/droid/runtime/DroidRuntime.java
index dbe9769d..76ae40af 100644
--- a/app/src/main/java/com/stardust/scriptdroid/droid/runtime/DroidRuntime.java
+++ b/app/src/main/java/com/stardust/scriptdroid/droid/runtime/DroidRuntime.java
@@ -12,7 +12,6 @@ import android.os.Environment;
 import android.os.Handler;
 import android.support.annotation.Nullable;
 import android.text.SpannableString;
-import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.style.ForegroundColorSpan;
 import android.util.Log;
@@ -201,7 +200,7 @@ public class DroidRuntime {
     }
 
     private <T> T performAction(Action action) {
-        ensureAccessibilityServiceEnable();
+        ensureAccessibilityServiceEnabled();
         ActionPerformAccessibilityDelegate.setAction(action);
         synchronized (mActionPerformLock) {
             try {
@@ -214,7 +213,7 @@ public class DroidRuntime {
         return (T) action.getResult();
     }
 
-    public void ensureAccessibilityServiceEnable() {
+    public void ensureAccessibilityServiceEnabled() {
         if (AccessibilityWatchDogService.getInstance() == null) {
             String errorMessage = null;
             if (AccessibilityServiceUtils.isAccessibilityServiceEnabled(App.getApp(), AccessibilityWatchDogService.class)) {
@@ -263,12 +262,12 @@ public class DroidRuntime {
     }
 
     public String currentPackage() {
-        ensureAccessibilityServiceEnable();
+        ensureAccessibilityServiceEnabled();
         return AccessibilityInfoProvider.getInstance().getLatestPackage();
     }
 
     public String currentActivity() {
-        ensureAccessibilityServiceEnable();
+        ensureAccessibilityServiceEnabled();
         return AccessibilityInfoProvider.getInstance().getLatestActivity();
     }
 
diff --git a/app/src/main/java/com/stardust/scriptdroid/droid/runtime/UiSelector.java b/app/src/main/java/com/stardust/scriptdroid/droid/runtime/UiSelector.java
index b687c7a8..1eddfef6 100644
--- a/app/src/main/java/com/stardust/scriptdroid/droid/runtime/UiSelector.java
+++ b/app/src/main/java/com/stardust/scriptdroid/droid/runtime/UiSelector.java
@@ -1,9 +1,7 @@
 package com.stardust.scriptdroid.droid.runtime;
 
 import android.accessibilityservice.AccessibilityService;
-import android.os.Bundle;
 import android.support.annotation.NonNull;
-import android.util.Log;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityNodeInfo;
 
@@ -69,12 +67,16 @@ public class UiSelector extends UiGlobalSelector {
     private static final String TAG = "UiSelector";
 
     public UiObjectCollection find() {
-        DroidRuntime.getRuntime().ensureAccessibilityServiceEnable();
+        ensureAccessibilityServiceEnabled();
         FindCommand command = new FindCommand();
         AccessibilityEventCommandHost.getInstance().executeAndWaitForEvent(command);
         return command.result;
     }
 
+    private void ensureAccessibilityServiceEnabled(){
+        DroidRuntime.getRuntime().ensureAccessibilityServiceEnabled();
+    }
+
 
     @NonNull
     public UiObjectCollection untilFind() {
diff --git a/app/src/main/java/com/stardust/scriptdroid/droid/runtime/action/ActionPerformAccessibilityDelegate.java b/app/src/main/java/com/stardust/scriptdroid/droid/runtime/action/ActionPerformAccessibilityDelegate.java
index cc96658c..4779b786 100644
--- a/app/src/main/java/com/stardust/scriptdroid/droid/runtime/action/ActionPerformAccessibilityDelegate.java
+++ b/app/src/main/java/com/stardust/scriptdroid/droid/runtime/action/ActionPerformAccessibilityDelegate.java
@@ -30,7 +30,7 @@ public class ActionPerformAccessibilityDelegate implements AccessibilityDelegate
 
     private static Action action;
 
-    private Executor mExecutor = Executors.newFixedThreadPool(5);
+    //private Executor mExecutor = Executors.newFixedThreadPool(5);
 
     public static void setAction(Action action) {
         synchronized (ACTION_LOCK) {
@@ -54,7 +54,7 @@ public class ActionPerformAccessibilityDelegate implements AccessibilityDelegate
     }
 
     private void performAction(final AccessibilityNodeInfo root, final Action action) {
-        mExecutor.execute(new Runnable() {
+        new Runnable() {
             @Override
             public void run() {
                 Log.i(TAG, "perform action:" + action);
@@ -66,7 +66,7 @@ public class ActionPerformAccessibilityDelegate implements AccessibilityDelegate
                     onActionPerformed();
                 }
             }
-        });
+        }.run();
     }
 
 
diff --git a/app/src/main/java/com/stardust/scriptdroid/external/floating_window/HoverMenuService.java b/app/src/main/java/com/stardust/scriptdroid/external/floating_window/HoverMenuService.java
index e87d28b8..b2fecc61 100644
--- a/app/src/main/java/com/stardust/scriptdroid/external/floating_window/HoverMenuService.java
+++ b/app/src/main/java/com/stardust/scriptdroid/external/floating_window/HoverMenuService.java
@@ -17,10 +17,12 @@ import com.stardust.hover.SimpleHoverMenuTransitionListener;
 import com.stardust.hover.WindowHoverMenu;
 import com.stardust.scriptdroid.App;
 import com.stardust.scriptdroid.R;
+import com.stardust.scriptdroid.droid.runtime.DroidRuntime;
 import com.stardust.scriptdroid.external.floating_window.view.FloatingLayoutBoundsView;
 import com.stardust.scriptdroid.external.floating_window.view.FloatingLayoutHierarchyView;
 import com.stardust.scriptdroid.layout_inspector.LayoutInspector;
 import com.stardust.scriptdroid.layout_inspector.NodeInfo;
+import com.stardust.scriptdroid.tool.AccessibilityServiceTool;
 import com.stardust.theme.ThemeColorManagerCompat;
 import com.stardust.util.MessageEvent;
 
@@ -165,6 +167,7 @@ public class HoverMenuService extends Service {
             tryInitViews();
         if (mWindowHoverMenu != null)
             mWindowHoverMenu.show();
+        AccessibilityServiceTool.enableAccessibilityServiceByRootIfNeeded();
         return START_STICKY;
     }
 
diff --git a/app/src/main/java/com/stardust/scriptdroid/external/notification/record/AccessibilityActionRecordNotification.java b/app/src/main/java/com/stardust/scriptdroid/external/notification/record/AccessibilityActionRecordNotification.java
index 24b375bd..4f6f756e 100644
--- a/app/src/main/java/com/stardust/scriptdroid/external/notification/record/AccessibilityActionRecordNotification.java
+++ b/app/src/main/java/com/stardust/scriptdroid/external/notification/record/AccessibilityActionRecordNotification.java
@@ -132,7 +132,7 @@ public class AccessibilityActionRecordNotification {
 
     public static void startRecord(Context context) {
         if (AccessibilityWatchDogService.getInstance() == null) {
-            Toast.makeText(context, R.string.text_need_enable_accessibility_service, Toast.LENGTH_SHORT).show();
+            Toast.makeText(context, R.string.text_need_enable_accessibility_service_to_record, Toast.LENGTH_SHORT).show();
             return;
         }
         AccessibilityActionRecorder.getInstance().start();
diff --git a/app/src/main/java/com/stardust/scriptdroid/tool/AccessibilityServiceTool.java b/app/src/main/java/com/stardust/scriptdroid/tool/AccessibilityServiceTool.java
index 98019a97..7b27191b 100644
--- a/app/src/main/java/com/stardust/scriptdroid/tool/AccessibilityServiceTool.java
+++ b/app/src/main/java/com/stardust/scriptdroid/tool/AccessibilityServiceTool.java
@@ -57,4 +57,11 @@ public class AccessibilityServiceTool {
             }
         }
     }
+
+    public static void enableAccessibilityServiceByRootIfNeeded() {
+        if (AccessibilityWatchDogService.getInstance() == null)
+            if (Pref.def().getBoolean(App.getApp().getString(R.string.key_enable_accessibility_service_by_root), false)) {
+                AccessibilityServiceTool.enableAccessibilityServiceByRootAndWaitFor(AccessibilityWatchDogService.class, 3000);
+            }
+    }
 }
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/edit/sidemenu/EditSideMenuFragment.java b/app/src/main/java/com/stardust/scriptdroid/ui/edit/sidemenu/EditSideMenuFragment.java
index ee215a32..f9ed6e22 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/edit/sidemenu/EditSideMenuFragment.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/edit/sidemenu/EditSideMenuFragment.java
@@ -50,8 +50,11 @@ public class EditSideMenuFragment extends Fragment {
         return inflater.inflate(R.layout.fragment_edit_side_menu, container, false);
     }
 
+
+
     @Override
-    protected void afterCreateView() {
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
         setUpUI();
     }
 
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java
index 3319367c..32ad1cde 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/MainActivity.java
@@ -32,7 +32,6 @@ import com.stardust.app.OnActivityResultDelegate;
 import com.stardust.scriptdroid.Pref;
 import com.stardust.scriptdroid.droid.script.file.ScriptFile;
 import com.stardust.scriptdroid.droid.script.file.ScriptFileList;
-import com.stardust.scriptdroid.droid.script.file.SharedPrefScriptFileList;
 import com.stardust.scriptdroid.external.notification.record.AccessibilityActionRecordNotification;
 import com.stardust.scriptdroid.record.inputevent.InputEventRecorder;
 import com.stardust.scriptdroid.record.inputevent.InputEventToJsRecorder;
@@ -99,7 +98,7 @@ public class MainActivity extends BaseActivity implements FileChooserDialog.File
     private void goToAccessibilityPermissionSettingIfDisabled() {
         if (!AccessibilityServiceUtils.isAccessibilityServiceEnabled(this, AccessibilityWatchDogService.class)) {
             new NotRemindAgainDialog.Builder(this, "goToAccessibilityPermissionSettingIfDisabled")
-                    .title(R.string.text_alert)
+                    .title(R.string.text_need_to_enable_accessibility_service)
                     .content(R.string.explain_accessibility_permission)
                     .positiveText(R.string.text_go_to_setting)
                     .negativeText(R.string.text_cancel)
@@ -157,11 +156,11 @@ public class MainActivity extends BaseActivity implements FileChooserDialog.File
     private void setUpDrawerHeader() {
         TextView version = $(R.id.version);
         version.setText("Version " + BuildConfig.VERSION_NAME);
-        String path = Pref.def().getString(Pref.KEY_DRAWER_HEADER_IMAGE_PATH, null);
+        String path = Pref.getDrawerHeaderImagePath();
         if (path != null) {
             setDrawerHeaderImage(path);
         }
-        path = Pref.def().getString(Pref.KEY_APP_BAR_IMAGE_PATH, null);
+        path = Pref.getAppBarImagePath();
         if (path != null) {
             setAppBarImage(path);
         }
@@ -236,7 +235,7 @@ public class MainActivity extends BaseActivity implements FileChooserDialog.File
     @ViewBinding.Click(R.id.record)
     private void startScriptRecord() {
         if (AccessibilityWatchDogService.getInstance() == null) {
-            Snackbar.make(mDrawerLayout, R.string.text_need_enable_accessibility_service, Snackbar.LENGTH_SHORT).show();
+            Snackbar.make(mDrawerLayout, R.string.text_need_enable_accessibility_service_to_record, Snackbar.LENGTH_SHORT).show();
             return;
         }
         AccessibilityActionRecordNotification.showOrUpdateNotification();
@@ -270,7 +269,7 @@ public class MainActivity extends BaseActivity implements FileChooserDialog.File
             @Override
             public void onImageSelected(ImageSelector selector, String path) {
                 setDrawerHeaderImage(path);
-                Pref.def().edit().putString(Pref.KEY_DRAWER_HEADER_IMAGE_PATH, path).apply();
+                Pref.setDrawerHeaderImagePath(path);
                 mActivityResultIntermediary.removeDelegate(selector);
             }
         }).select();
@@ -376,7 +375,7 @@ public class MainActivity extends BaseActivity implements FileChooserDialog.File
         new ImageSelector(this, mActivityResultIntermediary, new ImageSelector.ImageSelectorCallback() {
             @Override
             public void onImageSelected(ImageSelector selector, String path) {
-                Pref.def().edit().putString(Pref.KEY_APP_BAR_IMAGE_PATH, path).apply();
+                Pref.setAppBarImagePath(path);
                 setAppBarImage(path);
                 mActivityResultIntermediary.removeDelegate(selector);
             }
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/SlideMenuFragment.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/SlideMenuFragment.java
index 1a2250ea..ffef581e 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/SlideMenuFragment.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/SlideMenuFragment.java
@@ -52,8 +52,9 @@ public class SlideMenuFragment extends Fragment {
         return inflater.inflate(R.layout.fragment_slide_menu, container, false);
     }
 
+
     @Override
-    protected void afterCreateView() {
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
         setUpSwitchCompat();
         ViewBinder.bind(this);
     }
@@ -124,9 +125,9 @@ public class SlideMenuFragment extends Fragment {
     private void stopAllRunningScripts() {
         int n = Droid.getInstance().stopAll();
         if (n > 0)
-            Snackbar.make(getActivityContentView(), String.format(getString(R.string.text_already_stop_n_scripts), n), Snackbar.LENGTH_SHORT).show();
+            Snackbar.make(getView(), String.format(getString(R.string.text_already_stop_n_scripts), n), Snackbar.LENGTH_SHORT).show();
         else
-            Snackbar.make(getActivityContentView(), R.string.text_no_running_script, Snackbar.LENGTH_SHORT).show();
+            Snackbar.make(getView(), R.string.text_no_running_script, Snackbar.LENGTH_SHORT).show();
     }
 
     @Override
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/my_script_list/MyScriptListFragment.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/my_script_list/MyScriptListFragment.java
index 64089201..ff02fb6e 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/my_script_list/MyScriptListFragment.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/my_script_list/MyScriptListFragment.java
@@ -43,7 +43,8 @@ public class MyScriptListFragment extends Fragment implements BackPressedHandler
     }
 
     @Override
-    protected void afterCreateView() {
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
         mScriptListRecyclerView = $(R.id.script_list);
         mScriptFileList = ScriptFileList.getImpl();
         mNoScriptHint = $(R.id.hint_no_script);
@@ -60,15 +61,6 @@ public class MyScriptListFragment extends Fragment implements BackPressedHandler
         mScriptListRecyclerView.setScriptFileList(mScriptFileList);
     }
 
-    private void init() {
-        setUpScriptList();
-    }
-
-    private void setUpScriptList() {
-
-    }
-
-
     @Override
     public boolean onBackPressed() {
         if (mScriptListRecyclerView.getScriptFileOperationPopupMenu().isShowing()) {
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/operation/ScriptFileOperation.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/operation/ScriptFileOperation.java
index 1ec67daa..2407e25a 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/operation/ScriptFileOperation.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/operation/ScriptFileOperation.java
@@ -73,9 +73,8 @@ public abstract class ScriptFileOperation {
 
         @Override
         public void operate(RecyclerView recyclerView, ScriptFileList scriptFileList, int position) {
-            Context context = recyclerView.getContext();
             ScriptFile scriptFile = scriptFileList.get(position);
-            EditActivity.editFile(context, scriptFile.name, scriptFile.path);
+            EditActivity.editFile(App.getApp(), scriptFile.name, scriptFile.path);
         }
     }
 
@@ -87,10 +86,9 @@ public abstract class ScriptFileOperation {
 
         @Override
         public void operate(RecyclerView recyclerView, ScriptFileList scriptFileList, int position) {
-            Context context = recyclerView.getContext();
             ScriptFile scriptFile = scriptFileList.get(position);
             Uri uri = Uri.parse("file://" + scriptFile.path);
-            context.startActivity(new Intent(Intent.ACTION_VIEW).setDataAndType(uri, "text/plain"));
+            App.getApp().startActivity(new Intent(Intent.ACTION_VIEW).setDataAndType(uri, "text/plain"));
         }
     }
 
@@ -125,9 +123,8 @@ public abstract class ScriptFileOperation {
 
         @Override
         public void operate(RecyclerView recyclerView, ScriptFileList scriptFileList, int position) {
-            Context context = recyclerView.getContext();
             ScriptFile scriptFile = scriptFileList.get(position);
-            new Shortcut(context).name(scriptFile.name)
+            new Shortcut(App.getApp()).name(scriptFile.name)
                     .targetClass(ShortcutActivity.class)
                     .icon(R.drawable.ic_robot_green)
                     .extras(new Intent().putExtra("path", scriptFile.path))
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/sample_list/SampleScriptListFragment.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/sample_list/SampleScriptListFragment.java
index a9f99d9b..f6fe9389 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/sample_list/SampleScriptListFragment.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/sample_list/SampleScriptListFragment.java
@@ -39,7 +39,8 @@ public class SampleScriptListFragment extends Fragment {
     }
 
     @Override
-    protected void afterCreateView() {
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
         mSampleScriptListRecyclerView = $(R.id.script_list);
         mSampleScriptListRecyclerView.setSamples(SampleFileManager.getInstance().getSamplesFromAssets(getContext().getAssets(), "sample"));
         mSampleScriptListRecyclerView.setOnItemLongClickListener(new SampleScriptListRecyclerView.OnItemLongClickListener() {
diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/settings/SettingsActivity.java b/app/src/main/java/com/stardust/scriptdroid/ui/settings/SettingsActivity.java
index 90fe05bf..d240bf99 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/settings/SettingsActivity.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/settings/SettingsActivity.java
@@ -110,9 +110,8 @@ public class SettingsActivity extends BaseActivity {
                     .entry(getString(R.string.text_reset_background), new Runnable() {
                         @Override
                         public void run() {
-                            Pref.def().edit().putString(Pref.KEY_APP_BAR_IMAGE_PATH, null)
-                                    .putString(Pref.KEY_DRAWER_HEADER_IMAGE_PATH, null)
-                                    .apply();
+                            Pref.setAppBarImagePath(null);
+                            Pref.setDrawerHeaderImagePath(null);
                             Toast.makeText(getActivity(), R.string.text_restart_app_to_apply, Toast.LENGTH_SHORT).show();
                         }
                     })
diff --git a/app/src/main/res/layout/floating_script_list_recycler_view_item.xml b/app/src/main/res/layout/floating_script_list_recycler_view_item.xml
index 4860318a..7af2383b 100644
--- a/app/src/main/res/layout/floating_script_list_recycler_view_item.xml
+++ b/app/src/main/res/layout/floating_script_list_recycler_view_item.xml
@@ -3,7 +3,7 @@
                 xmlns:tools="http://schemas.android.com/tools"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:foreground="?android:selectableItemBackground"
+                android:foreground="?android:attr/selectableItemBackground"
                 android:orientation="vertical"
                 android:paddingBottom="12dp"
                 android:paddingLeft="16dp"
diff --git a/app/src/main/res/layout/floating_window_main_menu.xml b/app/src/main/res/layout/floating_window_main_menu.xml
index 8c6a7c45..f44114c9 100644
--- a/app/src/main/res/layout/floating_window_main_menu.xml
+++ b/app/src/main/res/layout/floating_window_main_menu.xml
@@ -9,7 +9,7 @@
         android:id="@+id/layout_hierarchy"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:padding="16dp"
         android:text="@string/text_layout_hierarchy"
         android:textColor="@android:color/primary_text_dark"
@@ -24,7 +24,7 @@
         android:id="@+id/layout_bounds"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:padding="16dp"
         android:text="@string/text_layout_bounds"
         android:textColor="@android:color/primary_text_dark"
@@ -39,7 +39,7 @@
         android:id="@+id/stop_all_running_scripts"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:padding="16dp"
         android:text="@string/text_close_all_running_scripts"
         android:textColor="@android:color/primary_text_dark"
@@ -54,7 +54,7 @@
         android:id="@+id/open_launcher"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:padding="16dp"
         android:text="@string/text_open_launcher"
         android:textColor="@android:color/primary_text_dark"
@@ -69,7 +69,7 @@
         android:id="@+id/current_package"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:padding="16dp"
         android:textColor="@android:color/primary_text_dark"
         android:textSize="16sp"/>
@@ -83,7 +83,7 @@
         android:id="@+id/current_activity"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:padding="16dp"
         android:textColor="@android:color/primary_text_dark"
         android:textSize="16sp"/>
diff --git a/app/src/main/res/layout/floating_window_record.xml b/app/src/main/res/layout/floating_window_record.xml
index 483a7b0e..731981cf 100644
--- a/app/src/main/res/layout/floating_window_record.xml
+++ b/app/src/main/res/layout/floating_window_record.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              xmlns:app="http://schemas.android.com/apk/res-auto"
               xmlns:tools="http://schemas.android.com/tools"
               android:layout_width="match_parent"
               android:layout_height="match_parent"
@@ -24,7 +25,7 @@
         android:id="@+id/sw_root_container"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:gravity="center_vertical"
         android:padding="16dp">
 
@@ -32,7 +33,9 @@
             android:id="@+id/sw_recorded_by_root"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_alignParentRight="true"/>
+            android:layout_alignParentRight="true"
+            android:textOn="@string/text_on"
+            android:textOff="@string/text_off"/>
 
         <TextView
             android:layout_width="wrap_content"
@@ -54,7 +57,7 @@
         android:id="@+id/sw_record_toast_container"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:gravity="center_vertical"
         android:padding="16dp">
 
@@ -62,7 +65,9 @@
             android:id="@+id/sw_record_toast"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_alignParentRight="true"/>
+            android:layout_alignParentRight="true"
+            android:textOn="@string/text_on"
+            android:textOff="@string/text_off"/>
 
         <TextView
             android:layout_width="wrap_content"
@@ -84,7 +89,7 @@
         android:id="@+id/start_or_pause"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:gravity="center_vertical"
         android:paddingBottom="16dp"
         android:paddingLeft="8dp"
@@ -116,7 +121,7 @@
         android:id="@+id/stop_record"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="?selectableItemBackground"
+        android:background="?android:attr/selectableItemBackground"
         android:gravity="center_vertical"
         android:paddingBottom="16dp"
         android:paddingLeft="8dp"
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index 2e5aea09..994f9a26 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -1,182 +1,171 @@
 <resources>
     <string name="_app_name">UiAutomator</string>
-    <string name="action_settings">设置</string>
-    <string name="action_disable_service">关闭服务</string>
-    <string name="text_accessibility_service_description">使脚本自动操作(点击、长按、滑动等)所需，若关闭则只能执行不涉及自动操作的脚本。</string>
-    <string name="text_new_file">新建文件</string>
-    <string name="text_import_from_file">从文件导入</string>
-    <string name="action_exit">退出</string>
-    <string name="text_service_disabled">服务已关闭</string>
-    <string name="text_file_manager_not_found">找不到文件管理器T.T</string>
-    <string name="text_file_create_fail">文件创建失败</string>
-    <string name="text_please_input_name">请输入名称</string>
-    <string name="text_name">名称</string>
-    <string name="text_go_to_setting">去设置</string>
-    <string name="explain_accessibility_permission">软件需要打开\"自动操作服务\"才能运行，请在随后的设置中选择\"免Root脚本精灵\"并开启服务。\n您也可以稍后在侧拉菜单中设置。</string>
-    <string name="text_cancel">取消</string>
-    <string name="text_path_is_empty">路径为空</string>
-    <string name="text_file_not_exists">文件不存在</string>
-    <string name="text_no_file_rw_permission">无文件读写权限</string>
-    <string name="action_test">内嵌920测试</string>
-    <string name="text_no_accessibility_permission">自动操作服务未启动，脚本已停止运行</string>
-    <string name="text_drawer_close">关闭侧拉菜单</string>
-    <string name="text_drawer_open">打开侧拉菜单</string>
-    <string name="text_undo">撤销</string>
-    <string name="text_redo">重做</string>
-    <string name="text_save">保存</string>
-    <string name="text_run">运行</string>
-    <string name="text_alert">提示</string>
-    <string name="edit_exit_without_save_warn">内容尚未保存，您确定要退出吗？</string>
-    <string name="text_save_and_exit">保存并退出</string>
-    <string name="text_exit_directly">直接退出</string>
-    <string name="text_setting">设置</string>
-    <string name="text_exit">退出</string>
-    <string name="text_auto_operate_service">自动操作服务</string>
-    <string name="text_syntax_and_api">帮助</string>
-    <string name="text_close_all_running_scripts">关闭所有正在运行的脚本</string>
-    <string name="text_about">关于</string>
-    <string name="text_licenses">开放源代码许可</string>
-    <string name="text_do_not_remind_again">不再提示</string>
-    <string name="text_sample_alipay_scan">支付宝扫一扫</string>
-    <string name="text_sample_open_running_services">示例：打开正在运行的服务(安卓6.0+)</string>
-    <string name="text_sample_simple_calculator">示例：简单计算器</string>
+    <string name="action_settings">Settings</string>
+    <string name="action_disable_service">Disable Service</string>
+    <string name="text_accessibility_service_description">Required by the script automatic operation (click, long press, slide, etc.).</string>
+    <string name="text_new_file">New File</string>
+    <string name="text_import_from_file">Import File</string>
+    <string name="action_exit">Exit</string>
+    <string name="text_service_disabled">Service disabled.</string>
+    <string name="text_file_manager_not_found">No file explorer T.T</string>
+    <string name="text_file_create_fail">File creation failed</string>
+    <string name="text_please_input_name">Input name</string>
+    <string name="text_name">Name</string>
+    <string name="text_go_to_setting">Go to setting</string>
+    <string name="explain_accessibility_permission">Need to enable the Accessibility service.\nYou can also enable it later in the side menu.</string>
+    <string name="text_cancel">Cancel</string>
+    <string name="text_path_is_empty">Path is empty</string>
+    <string name="text_file_not_exists">File dost not exist</string>
+    <string name="text_no_file_rw_permission">No file read and write permissions</string>
+    <string name="text_no_accessibility_permission">The accessibility service is disabled and the script has stopped</string>
+    <string name="text_drawer_close">Close drawer</string>
+    <string name="text_drawer_open">Open drawer</string>
+    <string name="text_undo">Undo</string>
+    <string name="text_redo">Redo</string>
+    <string name="text_save">Save</string>
+    <string name="text_run">Run</string>
+    <string name="text_alert">Prompt</string>
+    <string name="edit_exit_without_save_warn">The content has not been saved, are you sure you want to exit?</string>
+    <string name="text_save_and_exit">Save &amp; Exit</string>
+    <string name="text_exit_directly">Exit</string>
+    <string name="text_setting">Settings</string>
+    <string name="text_exit">Exit</string>
+    <string name="text_auto_operate_service">Accessibility Service</string>
+    <string name="text_syntax_and_api">Help</string>
+    <string name="text_close_all_running_scripts">Stop all running scripts</string>
+    <string name="text_about">About</string>
+    <string name="text_licenses">Open Sources Licenses</string>
+    <string name="text_do_not_remind_again">Don\'t show again</string>
     <string name="copyright">Copyright©2016 All right reserves.</string>
-    <string name="developer">星尘幻影</string>
+    <string name="developer">Stardust</string>
     <string name="qq">946994919</string>
     <string name="email">hybbbb1996@gmail.com</string>
-    <string name="github">软件源代码</string>
-    <string name="text_already_copy_to_clip">已复制到剪贴板</string>
-    <string name="donate_developer">打赏作者</string>
-    <string name="text_email">邮箱</string>
+    <string name="github">Source Code</string>
+    <string name="text_already_copy_to_clip">Copied</string>
+    <string name="donate_developer">Donate</string>
+    <string name="text_email">Email</string>
     <string name="my_github">https://github.com/hyb1996/NoRootScriptDroid</string>
-    <string name="share_app">[免Root脚本精灵]下载地址：http://www.coolapk.com/apk/com.stardust.scriptdroid </string>
-    <string name="text_floating_window">悬浮窗</string>
-    <string name="text_assist_service_notification">通知栏点击区域辅助开关</string>
-    <string name="text_others">其他</string>
-    <string name="text_assist_mode_enabled">点击区域辅助服务已开启(点击关闭)</string>
-    <string name="text_assist_mode_disabled">点击区域辅助服务已关闭(点击开启)</string>
-    <string name="text_error_report">错误报告</string>
-    <string name="text_sample_qq_hongbao">示例：QQ自动抢红包</string>
-    <string name="text_press_again_to_exit">再按一次退出程序</string>
-    <string name="text_common_function">常用函数</string>
-    <string name="sorry_for_crash">很抱歉(ಥ _ ಥ)程序遇到未知错误，即将停止运行\n错误代码：</string>
-    <string name="text_no_running_script">没有正在运行的脚本</string>
-    <string name="text_already_stop_n_scripts">已停止%d个正在运行的脚本</string>
-    <string name="text_start_running">开始运行</string>
-    <string name="text_open_by_other_apps">用其他应用打开</string>
-    <string name="text_rename">重命名</string>
-    <string name="text_rename_file_meanwhile">同时重命名原文件</string>
-    <string name="text_please_input_new_name">请输入新名称</string>
-    <string name="text_send_shortcut">创建桌面快捷方式</string>
-    <string name="text_already_create">已创建</string>
-    <string name="text_delete">删除</string>
-    <string name="text_delete_absolutly">彻底删除</string>
-    <string name="text_already_delete">已删除</string>
-    <string name="text_delete_failed">文件删除失败</string>
-    <string name="text_choose_file">选择一个文件</string>
-    <string name="folder_name">/脚本/</string>
-    <string name="text_error">错误</string>
-    <string name="text_load_failed">还没有文档/(ㄒoㄒ)/~~</string>
-    <string name="text_copy_debug_info">复制调试信息</string>
-    <string name="text_it_is_the_developer_of_app">这是软件开发者(。・・)ノ</string>
-    <string name="text_lll">略略略</string>
-    <string name="text_choose_email_app">请选择邮件应用</string>
-    <string name="text_assist_clip">点击定位剪贴板</string>
-    <string name="text_script_stopped">脚本已停止</string>
-    <string name="assist_mode_notice">\"点击区域辅助服务\"是在要点击的区域不是文本时使用的，参见\"帮助\"。\"点击区域辅助服务\"只有在\"自动操作服务\"开启时才有效。</string>
-    <string name="text_please_choose">请选择</string>
-    <string name="text_crash">崩溃了o(≧口≦)o</string>
-    <string name="crash_feedback">点击\"退出\"退出程序(ಥ _ ಥ)或者提交错误报告或者复制调试信息反馈给开发者(≧∇≦)ﾉ</string>
-    <string name="text_cannot_create_dialog_when_app_invisible">无法在后台显示弹框，脚本已停止运行</string>
-    <string name="text_sample_for_qq_chat">示例：QQ强制聊天</string>
-    <string name="text_re_import_samples">重新导入示例脚本文件</string>
-    <string name="text_re_import_succeed">导入成功</string>
-    <string name="text_fail">失败</string>
-    <string name="text_clear">清空</string>
-    <string name="text_console">控制台</string>
-    <string name="text_sample_wechat_scan">微信扫一扫</string>
-    <string name="text_report_bug">提交错误报告</string>
+    <string name="share_app">[UiAutomator]Download：http://www.coolapk.com/apk/com.stardust.scriptdroid </string>
+    <string name="text_floating_window">Floating Window</string>
+    <string name="text_others">Others</string>
+    <string name="text_error_report">Bug Report</string>
+    <string name="text_press_again_to_exit">Press again to exit</string>
+    <string name="text_common_function">Common using functions</string>
+    <string name="text_no_running_script">No running scipts</string>
+    <string name="text_already_stop_n_scripts">%d script(s) is(are) stopped</string>
+    <string name="text_start_running">Running</string>
+    <string name="text_open_by_other_apps">Open by other apps</string>
+    <string name="text_rename">Rename</string>
+    <string name="text_rename_file_meanwhile">Rename file</string>
+    <string name="text_please_input_new_name">Input new name</string>
+    <string name="text_send_shortcut">Create shortcut</string>
+    <string name="text_already_create">Created</string>
+    <string name="text_delete">Delete</string>
+    <string name="text_delete_absolutly">Delete file</string>
+    <string name="text_already_delete">Deleted</string>
+    <string name="text_delete_failed">File deletion failed</string>
+    <string name="text_choose_file">Choose a file</string>
+    <string name="folder_name">/Scripts/</string>
+    <string name="text_error">Error</string>
+    <string name="text_load_failed">There is no documentation yet/(ㄒoㄒ)/~~</string>
+    <string name="text_copy_debug_info">Copy debugging log</string>
+    <string name="text_it_is_the_developer_of_app">This is a software developer(。・・)ノ</string>
+    <string name="text_lll">lol</string>
+    <string name="text_choose_email_app">Choose a email application</string>
+    <string name="text_script_stopped">Script stopped</string>
+    <string name="text_please_choose">Please choose </string>
+    <string name="text_crash">Crash~ o(≧口≦)o</string>
+    <string name="crash_feedback">(ಥ _ ಥ)Exit or submit a bug report or copy debugging log to the developer(≧∇≦)ﾉ</string>
+    <string name="text_fail">Failed</string>
+    <string name="text_clear">Clear</string>
+    <string name="text_console">Console</string>
+    <string name="text_report_bug">Submit Bug report</string>
     <string name="text_bug_report">Bug Report</string>
-    <string name="text_report_fail">提交失败</string>
-    <string name="text_report_succeed">提交成功</string>
-    <string name="edit_and_run_handle_intent_error">无法处理文件</string>
+    <string name="text_report_fail">Submission Failed</string>
+    <string name="text_report_succeed">Submitted successfully</string>
+    <string name="edit_and_run_handle_intent_error">Cannot process file</string>
     <string name="text_crash_en">Crash</string>
-    <string name="text_issue_report">问题反馈</string>
-    <string name="text_script_record">录制脚本</string>
-    <string name="hint_start_record">在通知栏中开始录制</string>
-    <string name="text_start_record">开始录制</string>
-    <string name="text_stop_record">停止录制</string>
-    <string name="text_not_recording">录制未开始</string>
-    <string name="text_pause_record">暂停录制</string>
-    <string name="text_resume_record">继续录制</string>
-    <string name="text_recorded">录制结束</string>
-    <string name="text_copy_to_clip">复制到剪贴板</string>
-    <string name="text_file_write_fail">文件写入失败</string>
-    <string name="text_need_enable_accessibility_service">需要打开\"自动操作服务“才能录制脚本</string>
-    <string name="text_join_qq_group">加入QQ交流群</string>
-    <string name="text_copied">已复制到剪贴板</string>
-    <string name="text_close">关闭</string>
-    <string name="text_re_record">重新录制</string>
-    <string name="text_use_volume_control_record">使用音量键控制</string>
-    <string name="summary_use_volume_control_record">开启后每次音量变化会开始或停止脚本录制</string>
+    <string name="text_issue_report">Feedback</string>
+    <string name="text_script_record">Record touches</string>
+    <string name="text_start_record">Start</string>
+    <string name="text_stop_record">Stop</string>
+    <string name="text_not_recording">Recording is not started</string>
+    <string name="text_pause_record">Pause</string>
+    <string name="text_resume_record">Resume</string>
+    <string name="text_recorded">Recording stopped</string>
+    <string name="text_copy_to_clip">Copy</string>
+    <string name="text_file_write_fail">File writing failed</string>
+    <string name="text_need_enable_accessibility_service_to_record">Need to enable the Accessibility Service</string>
+    <string name="text_join_qq_group">Join in QQ Group</string>
+    <string name="text_copied">Copied</string>
+    <string name="text_close">Close</string>
+    <string name="text_use_volume_control_record">Use the volume keys to control</string>
+    <string name="summary_use_volume_control_record">Stop or start recording when volume changes</string>
     <string name="key_use_volume_control_record">key_use_volume_control_record</string>
-    <string name="text_mobile_qq_not_installed">未安装手机QQ</string>
-    <string name="text_edit">编辑</string>
+    <string name="text_mobile_qq_not_installed">Not installed mobile QQ</string>
+    <string name="text_edit">Edit</string>
     <string name="key_max_length_for_code_completion">key_max_length_for_code_completion</string>
-    <string name="text_max_length_for_code_completion">代码补全最大文件长度</string>
-    <string name="text_file_exists">文件已存在</string>
-    <string name="text_accessibility_service">无障碍服务</string>
-    <string name="text_enable_accessibility_service_by_root">通过Root权限自动启用服务</string>
-    <string name="text_auto_operate_service_enabled_but_not_running">自动操作服务已启用但并未运行，这可能是安卓的BUG，您可能需要重启手机</string>
+    <string name="text_max_length_for_code_completion">Maximum file length of code complements</string>
+    <string name="text_file_exists">The file exists</string>
+    <string name="text_accessibility_service">Accessibility Service</string>
+    <string name="text_enable_accessibility_service_by_root">Enable service automatically with root</string>
+    <string name="text_auto_operate_service_enabled_but_not_running">Accessibility service is enabled but not running. This may be Android\'s BUG. You may need to restart your phone</string>
     <string name="key_enable_accessibility_service_by_root">key_enable_accessibility_service_by_root</string>
-    <string name="text_enable_accessibility_service_by_root_timeout">使用Root权限启动自动操作服务超时</string>
-    <string name="summary_enable_accessibility_service_by_root">开启后运行脚本会使用Root权限自动开启自动操作服务</string>
-    <string name="text_appearance">外观</string>
-    <string name="text_theme_color">主题色</string>
-    <string name="text_select_image">选择图片</string>
-    <string name="text_help">帮助</string>
-    <string name="text_root_script_record">录制脚本(root)</string>
-    <string name="hint_start_root_record">使用音量上键，音量下键结束录制</string>
-    <string name="text_no_floating_window_permission">没有悬浮窗权限</string>
-    <string name="text_node_info">节点信息</string>
-    <string name="text_layout_hierarchy">布局层次分析</string>
-    <string name="text_layout_bounds">布局范围查看</string>
-    <string name="text_no_accessibility_permission_to_capture">无障碍服务未启动</string>
-    <string name="text_sample_script">示例脚本</string>
-    <string name="text_my_script">我的脚本</string>
-    <string name="hint_no_script">点击右上角新建第一个脚本吧~(。・・)ノ</string>
-    <string name="text_reset_background">重置背景图片设置</string>
-    <string name="text_restart_app_to_apply">重启软件生效</string>
-    <string name="text_record_with_root">使用root权限录制</string>
-    <string name="text_record_msg">录制提示</string>
-    <string name="text_text_changed">文字改变</string>
-    <string name="text_scrolled">滑动</string>
-    <string name="text_long_clicked">长按</string>
-    <string name="text_clicked">点击</string>
-    <string name="text_open_launcher">打开主界面</string>
-    <string name="text_copy_to_my_scripts">导入到我的脚本</string>
-    <string name="text_import_succeed">导入成功</string>
-    <string name="text_no_root_script_record">免Root脚本录制</string>
-    <string name="text_script_record_with_root">Root脚本录制</string>
-    <string name="text_use_key_to_start_record">开始录制按键</string>
-    <string name="text_use_key_to_stop_record">结束录制按键</string>
+    <string name="text_enable_accessibility_service_by_root_timeout">Start the accessibility service timeout</string>
+    <string name="summary_enable_accessibility_service_by_root">Enable accessibility service automatically when needed</string>
+    <string name="text_appearance">Appearance</string>
+    <string name="text_theme_color">Theme Color</string>
+    <string name="text_select_image">Choose a picture</string>
+    <string name="text_help">Help</string>
+    <string name="text_no_floating_window_permission">No floating window permission</string>
+    <string name="text_node_info">Node info</string>
+    <string name="text_layout_hierarchy">View layout hierarchy</string>
+    <string name="text_layout_bounds">View layout bounds</string>
+    <string name="text_no_accessibility_permission_to_capture">Accessibility service is not activated</string>
+    <string name="text_sample_script">Sample Scripts</string>
+    <string name="text_my_script">My Scripts</string>
+    <string name="hint_no_script">Click ADD to create your first script~(。・・)ノ</string>
+    <string name="text_reset_background">Reset background settings</string>
+    <string name="text_restart_app_to_apply">Restart to apply</string>
+    <string name="text_record_with_root">Recording with Rooting</string>
+    <string name="text_record_msg">Recording Prompt</string>
+    <string name="text_text_changed">Text Changed</string>
+    <string name="text_scrolled">Scrolled</string>
+    <string name="text_long_clicked">Long Clicked</string>
+    <string name="text_clicked">Clicked</string>
+    <string name="text_open_launcher">Open Application</string>
+    <string name="text_copy_to_my_scripts">Import to my scripts</string>
+    <string name="text_import_succeed">Import successful</string>
+    <string name="text_no_root_script_record">Record without root</string>
+    <string name="text_script_record_with_root">Record with root</string>
+    <string name="text_use_key_to_start_record">Key to start</string>
+    <string name="text_use_key_to_stop_record">Key to stop</string>
     <string name="text_none">NONE</string>
     <string name="key_start_record_trigger">key_start_record_trigger</string>
     <string name="key_stop_record_trigger">key_stop_record_trigger</string>
-    <string name="text_current_activity">当前活动:</string>
-    <string name="text_current_package">当前应用包名:</string>
-
+    <string name="text_current_activity">Current Activity:</string>
+    <string name="text_current_package">Current Package:</string>
+    <string name="go_to_accessibility_settings"><![CDATA[Settings->Accessibility Services->UiAutomator]]></string>
+    <string name="text_script_running">Script</string>
+    <string name="key_use_volume_control_running">key_use_volume_control_running</string>
+    <string name="text_use_volume_to_stop_running">Stop all scripts when volume changes</string>
+    <string name="text_need_to_enable_accessibility_service">Need to enable Accessibility Service</string>
+    <string name="text_advanced">Advanced</string>
+    <string name="text_command_run_mode">Auto operation function running mode</string>
+    <string name="summary_command_run_mode">If the app responses slowly when running script, choose Thread Pool or Create Thread. But it may causes rebooting of the device</string>
+    <string name="text_on">ON</string>
+    <string name="text_off">OFF</string>
     <string-array name="record_control_keys">
-        <item>无</item>
-        <item>音量上键</item>
-        <item>音量下键</item>
-        <item>照相键</item>
+        <item>None</item>
+        <item>Volume Up</item>
+        <item>Volume Down</item>
+        <item>Camera</item>
     </string-array>
 
-    <string-array name="record_control_values">
-        <item>NONE</item>
-        <item>KEY_VOLUMEUP</item>
-        <item>KEY_VOLUMEDOWN</item>
-        <item>KEY_CAMERA</item>
+    <string-array name="run_mode_keys">
+        <item>Single Thread</item>
+        <item>Create New Thread Every Time</item>
+        <item>Thread Pool</item>
     </string-array>
+
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index ec9c8797..3f85471b 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -112,7 +112,7 @@
     <string name="text_recorded">录制结束</string>
     <string name="text_copy_to_clip">复制到剪贴板</string>
     <string name="text_file_write_fail">文件写入失败</string>
-    <string name="text_need_enable_accessibility_service">需要打开\"自动操作服务“才能录制脚本</string>
+    <string name="text_need_enable_accessibility_service_to_record">需要打开\"自动操作服务“才能录制脚本</string>
     <string name="text_join_qq_group">加入QQ交流群</string>
     <string name="text_copied">已复制到剪贴板</string>
     <string name="text_close">关闭</string>
@@ -169,6 +169,14 @@
     <string name="text_script_running">脚本运行</string>
     <string name="key_use_volume_control_running">key_use_volume_control_running</string>
     <string name="text_use_volume_to_stop_running">每次音量键变化停止所有脚本</string>
+    <string name="text_need_to_enable_accessibility_service">需要启用无障碍服务</string>
+    <string name="text_advanced">高级</string>
+    <string name="key_run_mode">运行方式</string>
+    <string name="text_command_run_mode">自动操作函数执行方式</string>
+    <string name="summary_command_run_mode">如果运行脚本后界面卡顿请尝试多线程或线程池，但这可能导致设备重启</string>
+    <string name="key_single_thread">KEY_SINGLE_THREAD</string>
+    <string name="text_on">已开启</string>
+    <string name="text_off">已关闭</string>
 
     <string-array name="record_control_keys">
         <item>无</item>
@@ -183,4 +191,16 @@
         <item>KEY_VOLUMEDOWN</item>
         <item>KEY_CAMERA</item>
     </string-array>
+
+    <string-array name="run_mode_keys">
+        <item>单线程</item>
+        <item>每次都创建新线程</item>
+        <item>线程池</item>
+    </string-array>
+
+    <string-array name="run_mode_values">
+        <item>KEY_SINGLE_THREAD</item>
+        <item>KEY_NEW_THREAD_EVERY_TIME</item>
+        <item>KEY_THREAD_POOL</item>
+    </string-array>
 </resources>
diff --git a/app/src/main/res/xml/accessibility_service_config.xml b/app/src/main/res/xml/accessibility_service_config.xml
index 1cba8e94..ec4d9dc2 100644
--- a/app/src/main/res/xml/accessibility_service_config.xml
+++ b/app/src/main/res/xml/accessibility_service_config.xml
@@ -3,6 +3,7 @@
                        android:accessibilityEventTypes="typeAllMask"
                        android:accessibilityFeedbackType="feedbackGeneric"
                        android:accessibilityFlags="flagIncludeNotImportantViews|flagReportViewIds|flagRetrieveInteractiveWindows"
+                       android:canRequestEnhancedWebAccessibility="true"
                        android:canRetrieveWindowContent="true"
                        android:description="@string/text_accessibility_service_description"
                        android:notificationTimeout="100"/>
\ No newline at end of file
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
index 71870703..44114da6 100644
--- a/app/src/main/res/xml/preferences.xml
+++ b/app/src/main/res/xml/preferences.xml
@@ -60,6 +60,18 @@
         <Preference android:title="@string/text_reset_background"/>
     </com.stardust.theme.preference.ThemeColorPreferenceCategory>
 
+    <com.stardust.theme.preference.ThemeColorPreferenceCategory android:title="@string/text_advanced">
+
+        <com.afollestad.materialdialogs.prefs.MaterialListPreference
+            android:defaultValue="@string/key_single_thread"
+            android:entries="@array/run_mode_keys"
+            android:entryValues="@array/run_mode_values"
+            android:key="@string/key_run_mode"
+            android:title="@string/text_command_run_mode"
+            android:summary="@string/summary_command_run_mode"
+            />
+    </com.stardust.theme.preference.ThemeColorPreferenceCategory>
+
     <com.stardust.theme.preference.ThemeColorPreferenceCategory android:title="@string/text_about">
 
         <Preference android:title="@string/text_issue_report"/>
diff --git a/app/src/test/java/com/stardust/scriptdroid/ExampleUnitTest.java b/app/src/test/java/com/stardust/scriptdroid/ExampleUnitTest.java
index 615ed9d5..05ea5e18 100644
--- a/app/src/test/java/com/stardust/scriptdroid/ExampleUnitTest.java
+++ b/app/src/test/java/com/stardust/scriptdroid/ExampleUnitTest.java
@@ -9,7 +9,14 @@ import org.mozilla.javascript.Context;
 import org.mozilla.javascript.ImporterTopLevel;
 
 import java.lang.reflect.Array;
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.Executor;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
 
 import static org.junit.Assert.assertEquals;
 
@@ -20,26 +27,80 @@ import static org.junit.Assert.assertEquals;
  */
 public class ExampleUnitTest {
     // TODO: 2017/3/3 自定义函数
-    // TODO: 2017/3/19 翻译
-    // FIXME: 2017/3/19 开始运行的提示覆盖问题
-    // TODO: 2017/3/19  
+    // TODO: 2017/3/19
 
+    Counter counter = new Counter(5);
+    private List<Integer> mIntegers = new ArrayList<>();
 
     @Test
     public void test() {
-        assertEquals(1, 1);
-        Context context = Context.enter();
-        context.setOptimizationLevel(-1);
-        context.setLanguageVersion(Context.VERSION_1_7);
-        context.setInstructionObserverThreshold(10000);
-        ImporterTopLevel importerTopLevel = new ImporterTopLevel();
-        importerTopLevel.initStandardObjects(context, false);
-        context.evaluateString(importerTopLevel, "var a = 1;var b = function(){};", "<init>", 1, null);
-        String[] ids = (String[]) importerTopLevel.getIds();
-        System.out.println(ids[0].getClass());
-        System.out.println(Arrays.toString(ids));
-        for(Object id : ids){
-            System.out.println(importerTopLevel.get(id));
+        ExecutorService executor = Executors.newFixedThreadPool(10);
+        executor.execute(new Task(1, 100));
+        executor.execute(new Task(2, 1000));
+        System.out.println(0);
+        executor.execute(new Task(3, 100));
+        executor.execute(new Task(4, 100));
+        executor.execute(new Task(5, 100));
+        System.out.println(100);
+        counter.lock();
+    }
+
+    private class Task implements Runnable {
+
+        public Task(int i, int delay) {
+            this.i = i;
+            this.delay = delay;
+        }
+
+        private final int i, delay;
+
+        @Override
+        public void run() {
+            if (delay > 0)
+                try {
+                    Thread.sleep(delay);
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+            System.out.println(i);
+            synchronized (mIntegers) {
+                mIntegers.add(i);
+                for (Integer integer : mIntegers) {
+                    System.out.println(i + ":" + integer);
+                }
+            }
+            counter.minus();
         }
     }
+
+    private static class Counter {
+
+        private final Object lock = new Object();
+
+        public Counter(int i) {
+            this.i = i;
+        }
+
+        private volatile int i;
+
+        void minus() {
+            i--;
+            if (i == 0) {
+                synchronized (lock) {
+                    lock.notify();
+                }
+            }
+        }
+
+        void lock() {
+            synchronized (lock) {
+                try {
+                    lock.wait();
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+
+    }
 }
\ No newline at end of file
diff --git a/automator/src/main/java/com/stardust/automator/AccessibilityEventCommandHost.java b/automator/src/main/java/com/stardust/automator/AccessibilityEventCommandHost.java
index 7777671d..a3e54a22 100644
--- a/automator/src/main/java/com/stardust/automator/AccessibilityEventCommandHost.java
+++ b/automator/src/main/java/com/stardust/automator/AccessibilityEventCommandHost.java
@@ -31,31 +31,50 @@ public class AccessibilityEventCommandHost implements AccessibilityDelegate {
 
     private static final String TAG = "CommandHostDelegate";
 
+    public static final int RUN_MODE_SINGLE_THREAD = 0;
+    public static final int RUN_MODE_THREAD_POOL = 1;
+    public static final int RUN_MODE_NEW_THREAD_EVERY_TIME = 2;
+
+
     private final Queue<Command> mCommands = new LinkedList<>();
     private Executor mExecutor = Executors.newFixedThreadPool(5);
+    private int mRunMode = 0;
 
     @Override
     public boolean onAccessibilityEvent(final AccessibilityService service, final AccessibilityEvent event) {
         synchronized (mCommands) {
             if (!mCommands.isEmpty()) {
-                Log.v(TAG, "execute " + mCommands.size() + " commands");
+                Log.v(TAG, "will execute " + mCommands.size() + " commands");
             }
             while (!mCommands.isEmpty()) {
                 final Command command = mCommands.poll();
-                mExecutor.execute(new Runnable() {
-                    @Override
-                    public void run() {
-                        command.execute(service, event);
-                        synchronized (command) {
-                            command.notify();
-                        }
-                    }
-                });
+                executeCommand(command, service, event);
             }
         }
         return false;
     }
 
+    private void executeCommand(final Command command, final AccessibilityService service, final AccessibilityEvent event) {
+        Runnable r = new Runnable() {
+            @Override
+            public void run() {
+                Log.v(TAG, "executing " + command);
+                command.execute(service, event);
+                synchronized (command) {
+                    Log.v(TAG, "notify " + mCommands.size() + " commands");
+                    command.notify();
+                }
+            }
+        };
+        if (mRunMode == RUN_MODE_SINGLE_THREAD) {
+            r.run();
+        } else if (mRunMode == RUN_MODE_NEW_THREAD_EVERY_TIME) {
+            new Thread(r).start();
+        } else {
+            mExecutor.execute(r);
+        }
+    }
+
 
     public void executeAndWaitForEvent(Command command) {
         synchronized (mCommands) {
@@ -70,4 +89,8 @@ public class AccessibilityEventCommandHost implements AccessibilityDelegate {
         }
     }
 
+    public void setRunMode(int mode) {
+        mRunMode = mode;
+    }
+
 }