diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 4f4d9fb..7e8da91 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,29 +1,35 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
-    <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"
-        tools:ignore="ProtectedPermissions"></uses-permission>
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"></uses-permission>
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
 
-    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission
+        android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"
+        tools:ignore="ProtectedPermissions" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission
+        android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
         tools:ignore="ScopedStorage" />
 
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+
     <application
         android:allowBackup="true"
-        android:requestLegacyExternalStorage="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
+        android:extractNativeLibs="true"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:requestLegacyExternalStorage="true"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Gost"
-        android:extractNativeLibs="true"
         tools:targetApi="31">
 
-
+        <service
+            android:name=".GostService"
+            android:enabled="true" />
 
         <activity
             android:name=".MainActivity"
diff --git a/app/src/main/java/run/evan/gost/GostService.java b/app/src/main/java/run/evan/gost/GostService.java
new file mode 100644
index 0000000..aaf0032
--- /dev/null
+++ b/app/src/main/java/run/evan/gost/GostService.java
@@ -0,0 +1,49 @@
+package run.evan.gost;
+
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.Service;
+import android.content.Intent;
+import android.graphics.BitmapFactory;
+import android.graphics.Color;
+import android.os.Binder;
+import android.os.IBinder;
+
+import androidx.annotation.Nullable;
+
+public class GostService extends Service {
+
+    private static final String CHANNEL_ID = "GostService";
+
+    @Nullable
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+        NotificationChannel Channel = new NotificationChannel(CHANNEL_ID, "GOST", NotificationManager.IMPORTANCE_HIGH);
+        Channel.enableLights(false);
+        Channel.setLightColor(Color.RED);
+        Channel.setShowBadge(true);
+        Channel.setDescription( "GOST");
+        Channel.setLockscreenVisibility(Notification.VISIBILITY_PUBLIC);
+        manager.createNotificationChannel(Channel);
+
+        Notification notification = new Notification.Builder(this)
+                .setChannelId(CHANNEL_ID)
+                .setContentTitle("GOST")//标题
+                .setContentText(getResources().getString(R.string.service_text))//内容
+                .setWhen(System.currentTimeMillis())
+                .setSmallIcon(R.mipmap.ic_launcher)//小图标一定需要设置,否则会报错(如果不设置它启动服务前台化不会报错,但是你会发现这个通知不会启动),如果是普通通知,不设置必然报错
+                .setLargeIcon(BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher))
+                .build();
+        startForeground(1, notification);//服务前台化只能使用startForeground()方法,不能使用 notificationManager.notify(1,notification); 这个只是启动通知使用的,使用这个方法你只需要等待几秒就会发现报错了
+
+    }
+
+}
diff --git a/app/src/main/java/run/evan/gost/MainActivity.java b/app/src/main/java/run/evan/gost/MainActivity.java
index d6f771b..87ffe9f 100644
--- a/app/src/main/java/run/evan/gost/MainActivity.java
+++ b/app/src/main/java/run/evan/gost/MainActivity.java
@@ -61,6 +61,8 @@ public class MainActivity extends AppCompatActivity {
 
     MyHandler handler = new MyHandler(this);
 
+    Intent gostServiceIntent;
+
     private static final String TAG = "run.evan.gost";
 
 
@@ -88,10 +90,12 @@ public class MainActivity extends AppCompatActivity {
                     case 2:
                         activity.btnStart.setText(R.string.btn_stop);
                         activity.btnStart.setBackgroundTintList(ColorStateList.valueOf(-1499549));
+                        activity.getApplicationContext().startForegroundService(activity.gostServiceIntent);
                         break;
                     case 3:
                         activity.btnStart.setText(R.string.btn_start);
                         activity.btnStart.setBackgroundTintList(ColorStateList.valueOf(-11751600));
+                        activity.getApplicationContext().stopService(activity.gostServiceIntent);
                     default:
                 }
             }
@@ -103,6 +107,7 @@ public class MainActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
+        gostServiceIntent = new Intent(MainActivity.this, GostService.class);
         appPreferences = getSharedPreferences("app", MODE_PRIVATE);
 
         if (ContextCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED
@@ -121,10 +126,6 @@ public class MainActivity extends AppCompatActivity {
             }
         }
 
-
-        if (!isIgnoringBatteryOptimizations()) {
-            requestIgnoreBatteryOptimizations();
-        }
         textView1 = findViewById(R.id.textView);
         textView1.setMovementMethod(ScrollingMovementMethod.getInstance());
         configEditText = findViewById(R.id.configEditText);
@@ -323,27 +324,6 @@ public class MainActivity extends AppCompatActivity {
 
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.M)
-    private void requestIgnoreBatteryOptimizations() {
-        try {
-            Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
-            intent.setData(Uri.parse("package:" + getPackageName()));
-            startActivity(intent);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-    @RequiresApi(api = Build.VERSION_CODES.M)
-    private boolean isIgnoringBatteryOptimizations() {
-        boolean isIgnoring = false;
-        PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
-        if (powerManager != null) {
-            isIgnoring = powerManager.isIgnoringBatteryOptimizations(getPackageName());
-        }
-        return isIgnoring;
-    }
-
 
     // 带回授权结果
     @Override
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index f5175a6..93ec365 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -15,4 +15,5 @@
     <string name="title_yes">是</string>
     <string name="title_no">否</string>
     <string name="tip_config_not_selected">未选择配置</string>
+    <string name="service_text">GOST运行中</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index af24c02..3ca77d5 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -14,4 +14,5 @@
     <string name="title_yes">Yes</string>
     <string name="title_no">No</string>
     <string name="tip_config_not_selected">No config selected</string>
+    <string name="service_text">GOST is running</string>
 </resources>
\ No newline at end of file