diff --git a/app/src/main/java/io/sixminutes/ridicule/MainActivity.kt b/app/src/main/java/io/sixminutes/ridicule/MainActivity.kt
index 2f1a0c0..30214f1 100755
--- a/app/src/main/java/io/sixminutes/ridicule/MainActivity.kt
+++ b/app/src/main/java/io/sixminutes/ridicule/MainActivity.kt
@@ -1,10 +1,14 @@
 package io.sixminutes.ridicule
 
 import android.annotation.SuppressLint
+import android.content.Intent
 import android.os.Bundle
+import android.provider.Settings
 import android.util.Log
 import android.widget.TextView
 import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
@@ -13,8 +17,16 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
 class MainActivity : AppCompatActivity() {
-    private val gaidHelper by lazy { GAIDHelper(this) }
     private val TAG = "ridicule"
+
+    private val gaidHelper by lazy { GAIDHelper(this) }
+    private var accessibilityService: MyAccessibilityService? = null
+    // ActivityResultLauncher 用于启动无障碍设置页面
+    private lateinit var enableAccessibilityLauncher: ActivityResultLauncher<Intent>
+
+
+
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
@@ -25,6 +37,19 @@ class MainActivity : AppCompatActivity() {
             insets
         }
 
+        getGAID()
+
+        // 初始化 ActivityResultLauncher
+        enableAccessibilityLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+            // 用户从设置页面返回后，再次检查无障碍服务是否可用
+            checkAccessibilityService()
+        }
+
+        // 检查无障碍服务是否可用
+        checkAccessibilityService()
+    }
+
+    private fun getGAID() {
         // 获取 TextView 的引用
         val gaidTextView: TextView = findViewById(R.id.gaid)
 
@@ -50,4 +75,45 @@ class MainActivity : AppCompatActivity() {
             Log.e(TAG, "Google Play services are not available.")
         }
     }
+
+    /**
+     * 检查无障碍服务是否可用，如果不可用则打开设置页面
+     */
+    private fun checkAccessibilityService() {
+        accessibilityService = MyAccessibilityService.getInstance()
+        if (accessibilityService == null) {
+            Log.e(TAG, "Accessibility service is not available")
+            openAccessibilitySettings()
+        } else {
+            Log.d(TAG, "Accessibility service is available: $accessibilityService")
+            continueMainActivityExecution()
+        }
+    }
+
+    /**
+     * 打开无障碍设置页面
+     */
+    private fun openAccessibilitySettings() {
+        val intent = Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS)
+        enableAccessibilityLauncher.launch(intent)
+        Log.d(TAG, "Opening accessibility settings")
+    }
+
+    /**
+     * 无障碍服务可用后继续执行 MainActivity 的逻辑
+     */
+    private fun continueMainActivityExecution() {
+        // 在这里添加 MainActivity 的后续操作，例如更新 UI 或执行其他任务
+        Log.d(TAG, "Continuing MainActivity execution after accessibility service is enabled.")
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+    }
+
+    // 调用点击功能的方法
+    fun simulateTap(x: Int, y: Int) {
+        accessibilityService?.simulateTap(x, y)
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index e9e84c7..ca3f244 100755
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -7,19 +7,25 @@
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <TextView
-        android:id="@+id/gaid"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="32dp"
-        android:layout_marginEnd="32dp"
-        android:text="GAID:"
-        android:textSize="16sp"
-        android:textStyle="bold"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.0"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="409dp"
+        android:layout_height="729dp"
+        tools:layout_editor_absoluteX="1dp"
+        tools:layout_editor_absoluteY="1dp">
+
+        <TextView
+            android:id="@+id/gaid"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="8dp"
+            android:layout_marginEnd="8dp"
+            android:text="GAID:"
+            android:textSize="16sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file