diff --git a/app/build.gradle b/app/build.gradle
index 904ff2a..29faa1d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -43,6 +43,11 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'com.google.android.material:material:1.9.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+
+    def shizuku_version = '13.1.4'
+    implementation "dev.rikka.shizuku:api:$shizuku_version"
+    implementation "dev.rikka.shizuku:provider:$shizuku_version"
+
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ff64db1..e5e6087 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -10,6 +10,13 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.MyApplication">
+        <provider
+            android:name="rikka.shizuku.ShizukuProvider"
+            android:authorities="${applicationId}.shizuku"
+            android:multiprocess="false"
+            android:enabled="true"
+            android:exported="true"
+            android:permission="android.permission.INTERACT_ACROSS_USERS_FULL" />
         <activity
             android:name=".MainActivity"
             android:exported="true">
diff --git a/app/src/main/java/ru/karasevm/privatednstoggle/MainActivity.kt b/app/src/main/java/ru/karasevm/privatednstoggle/MainActivity.kt
index bddc079..618356e 100644
--- a/app/src/main/java/ru/karasevm/privatednstoggle/MainActivity.kt
+++ b/app/src/main/java/ru/karasevm/privatednstoggle/MainActivity.kt
@@ -1,39 +1,43 @@
 package ru.karasevm.privatednstoggle
 
 import android.Manifest
+import android.annotation.SuppressLint
+import android.content.Intent
 import android.content.SharedPreferences
-import androidx.appcompat.app.AppCompatActivity
+import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Bundle
+import android.os.IBinder
 import android.view.Menu
 import android.view.MenuItem
 import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.DialogFragment
 import androidx.recyclerview.widget.LinearLayoutManager
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.net.Uri
+import rikka.shizuku.Shizuku
+import rikka.shizuku.ShizukuBinderWrapper
+import rikka.shizuku.ShizukuProvider
+import rikka.shizuku.SystemServiceHelper
 import ru.karasevm.privatednstoggle.databinding.ActivityMainBinding
 
 
-class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogListener, DeleteServerDialogFragment.NoticeDialogListener {
+class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogListener, DeleteServerDialogFragment.NoticeDialogListener, Shizuku.OnRequestPermissionResultListener {
 
     private lateinit var linearLayoutManager: LinearLayoutManager
     private lateinit var binding: ActivityMainBinding
     private var items = mutableListOf<String>()
     private lateinit var sharedPrefs: SharedPreferences
     private lateinit var adapter: RecyclerAdapter
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        Shizuku.addRequestPermissionResultListener(this::onRequestPermissionResult)
+
         binding = ActivityMainBinding.inflate(layoutInflater)
         val view = binding.root
         setContentView(view)
 
-        if (checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
-            val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/"))
-            startActivity(browserIntent)
-            finish()
-        }
         linearLayoutManager = LinearLayoutManager(this)
         binding.recyclerView.layoutManager = linearLayoutManager
 
@@ -56,6 +60,38 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
         return true
     }
 
+    override fun onResume() {
+        super.onResume()
+        // Check if Shizuku is available
+        if (Shizuku.pingBinder()) {
+            // check if permission is granted already
+            val isGranted = if (Shizuku.isPreV11() || Shizuku.getVersion() < 11) {
+                checkSelfPermission(ShizukuProvider.PERMISSION) == PackageManager.PERMISSION_GRANTED
+            } else {
+                Shizuku.checkSelfPermission() == PackageManager.PERMISSION_GRANTED
+            }
+            // request permission if not granted
+            if (!isGranted && !Shizuku.shouldShowRequestPermissionRationale()) {
+                if (Shizuku.isPreV11() || Shizuku.getVersion() < 11) {
+                    requestPermissions(arrayOf(ShizukuProvider.PERMISSION), 1)
+                } else {
+                    Shizuku.requestPermission(1)
+                }
+            }
+        } else {
+            if (checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
+                val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/"))
+                startActivity(browserIntent)
+                finish()
+            }
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        Shizuku.removeRequestPermissionResultListener(this::onRequestPermissionResult)
+    }
+
     override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
         R.id.add_server -> {
             val newFragment = AddServerDialogFragment()
@@ -96,5 +132,41 @@ class MainActivity : AppCompatActivity(), AddServerDialogFragment.NoticeDialogLi
 
     }
 
+    @SuppressLint("PrivateApi")
+    override fun onRequestPermissionResult(requestCode: Int, grantResult: Int) {
+        val isGranted = grantResult == PackageManager.PERMISSION_GRANTED
+
+        if (isGranted) {
+            val packageName = "ru.karasevm.privatednstoggle"
+
+            val iPmClass = Class.forName("android.content.pm.IPackageManager")
+            val iPmStub = Class.forName("android.content.pm.IPackageManager\$Stub")
+            val asInterfaceMethod = iPmStub.getMethod("asInterface", IBinder::class.java)
+            val grantRuntimePermissionMethod = iPmClass.getMethod(
+                "grantRuntimePermission",
+                String::class.java /* package name */,
+                String::class.java /* permission name */,
+                Int::class.java /* user ID */
+            )
+
+            val iPmInstance = asInterfaceMethod.invoke(
+                null, ShizukuBinderWrapper(
+                    SystemServiceHelper.getSystemService("package")
+                )
+            )
+
+            grantRuntimePermissionMethod.invoke(
+                iPmInstance,
+                packageName,
+                Manifest.permission.WRITE_SECURE_SETTINGS,
+                0
+            )
+        } else if (checkSelfPermission(Manifest.permission.WRITE_SECURE_SETTINGS) != PackageManager.PERMISSION_GRANTED) {
+            val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse("https://karasevm.github.io/PrivateDNSAndroid/"))
+            startActivity(browserIntent)
+            finish()
+        }
+
+    }
 
 }
\ No newline at end of file