diff --git a/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/content/MainMenuNavigatorContent.java b/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/content/MainMenuNavigatorContent.java
index a74c8373..f688682d 100644
--- a/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/content/MainMenuNavigatorContent.java
+++ b/app/src/main/java/com/stardust/scriptdroid/external/floatingwindow/menu/content/MainMenuNavigatorContent.java
@@ -13,6 +13,7 @@ import com.stardust.scriptdroid.R;
 import com.stardust.scriptdroid.autojs.AutoJs;
 import com.stardust.scriptdroid.external.floatingwindow.menu.HoverMenuService;
 import com.stardust.scriptdroid.external.floatingwindow.menu.layout_inspector.LayoutInspector;
+import com.stardust.scriptdroid.tool.AccessibilityServiceTool;
 import com.stardust.scriptdroid.ui.main.MainActivity_;
 import com.stardust.util.ClipboardUtil;
 import com.stardust.util.MessageEvent;
@@ -87,6 +88,12 @@ public class MainMenuNavigatorContent implements NavigatorContent {
         HoverMenuService.postIntent(new Intent(HoverMenuService.ACTION_COLLAPSE_MENU));
     }
 
+    @OnClick(R.id.open_accessibility_settings)
+    void openAccessibilitySettings() {
+        AccessibilityServiceTool.enableAccessibilityService();
+        HoverMenuService.postIntent(new Intent(HoverMenuService.ACTION_COLLAPSE_MENU));
+    }
+
     @NonNull
     @Override
     public View getView() {
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 883f1716..967091e4 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
@@ -50,7 +50,7 @@ public class SideMenuFragment extends android.support.v4.app.Fragment {
         activity.getSupportFragmentManager().beginTransaction().replace(viewId, fragment).commit();
     }
 
-    @ViewById(R.id.sw_auto_operate_service)
+    @ViewById(R.id.sw_accessibility_service)
     SwitchCompat mAccessibilityServiceSwitch;
     @ViewById(R.id.sw_floating_window)
     SwitchCompat mFloatingWindowSwitch;
@@ -108,7 +108,7 @@ public class SideMenuFragment extends android.support.v4.app.Fragment {
         mAccessibilityServiceSwitch.toggle();
     }
 
-    @CheckedChange(R.id.sw_auto_operate_service)
+    @CheckedChange(R.id.sw_accessibility_service)
     void setAutoOperateServiceEnable(CompoundButton button, boolean enable) {
         boolean isAccessibilityServiceEnabled = AccessibilityService.isEnabled(App.getApp());
         if (enable && !isAccessibilityServiceEnabled) {
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 4925c8a6..652a849b 100644
--- a/app/src/main/res/layout/floating_window_main_menu.xml
+++ b/app/src/main/res/layout/floating_window_main_menu.xml
@@ -70,6 +70,21 @@
             android:layout_height="1dp"
             android:background="#c4c4c4"/>
 
+        <TextView
+            android:id="@+id/open_accessibility_settings"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="?android:attr/selectableItemBackground"
+            android:padding="16dp"
+            android:text="@string/text_accessibility_settings"
+            android:textColor="@android:color/primary_text_dark"
+            android:textSize="16sp"/>
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:background="#c4c4c4"/>
+
         <TextView
             android:id="@+id/current_package"
             android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_side_menu.xml b/app/src/main/res/layout/fragment_side_menu.xml
index a8f5d598..106c7edb 100644
--- a/app/src/main/res/layout/fragment_side_menu.xml
+++ b/app/src/main/res/layout/fragment_side_menu.xml
@@ -78,7 +78,7 @@
                 android:textColor="@android:color/primary_text_light"/>
 
             <com.stardust.theme.widget.ThemeColorSwitch
-                android:id="@+id/sw_auto_operate_service"
+                android:id="@+id/sw_accessibility_service"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentEnd="true"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index edca27e0..f587aa81 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -205,6 +205,7 @@
     <string name="hint_loop_times">0为无限循环</string>
     <string name="hint_loop_delay">延迟多少秒后开始循环</string>
     <string name="text_number_format_error">格式错误</string>
+    <string name="text_accessibility_settings">打开无障碍服务</string>
 
     <string-array name="record_control_keys">
         <item>无</item>
diff --git a/automator/src/main/java/com/stardust/view/accessibility/AccessibilityService.java b/automator/src/main/java/com/stardust/view/accessibility/AccessibilityService.java
index dd344b9f..8b303bb0 100644
--- a/automator/src/main/java/com/stardust/view/accessibility/AccessibilityService.java
+++ b/automator/src/main/java/com/stardust/view/accessibility/AccessibilityService.java
@@ -59,10 +59,13 @@ public class AccessibilityService extends android.accessibilityservice.Accessibi
     @Override
     public void onAccessibilityEvent(final AccessibilityEvent event) {
         Log.v(TAG, "onAccessibilityEvent: " + event);
-        if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED
-                || event.getEventType() == AccessibilityEvent.TYPE_VIEW_HOVER_ENTER
-                || event.getEventType() == AccessibilityEvent.TYPE_VIEW_HOVER_EXIT) {
-            mRootInActiveWindow = super.getRootInActiveWindow();
+        try {
+            AccessibilityNodeInfo root = super.getRootInActiveWindow();
+            Log.v(TAG, "getRootInActiveWindow: " + root);
+            if (root != null)
+                mRootInActiveWindow = root;
+        } catch (Exception ignored) {
+
         }
         if (!containsAllEventTypes && !eventTypes.contains(event.getEventType()))
             return;