diff --git a/android/src/main/kotlin/setupad/plugin/setupad_prebid_flutter/SetupadPrebidFlutterPlugin.kt b/android/src/main/kotlin/setupad/plugin/setupad_prebid_flutter/SetupadPrebidFlutterPlugin.kt
index f427557..21c66a8 100644
--- a/android/src/main/kotlin/setupad/plugin/setupad_prebid_flutter/SetupadPrebidFlutterPlugin.kt
+++ b/android/src/main/kotlin/setupad/plugin/setupad_prebid_flutter/SetupadPrebidFlutterPlugin.kt
@@ -32,9 +32,10 @@ class SetupadPrebidFlutterPlugin : FlutterPlugin, ActivityAware {
                 if (call.method == "startPrebid") {
                     val arguments = call.arguments as? Map<*, *>
                     val prebidAccountID = arguments?.get("accountID") as? String ?: ""
+                    val urlServer = arguments?.get("urlServer") as? String ?: ""
                     val timeoutMillis = arguments?.get("timeoutMillis") as? Int ?: 0
                     val pbsDebug = arguments?.get("pbsDebug") as? Boolean ?: false
-                    initializePrebidMobile(prebidAccountID, timeoutMillis, pbsDebug)
+                    initializePrebidMobile(urlServer,prebidAccountID, timeoutMillis, pbsDebug)
                 } else {
                     result.notImplemented()
                 }
@@ -81,12 +82,12 @@ class SetupadPrebidFlutterPlugin : FlutterPlugin, ActivityAware {
     /**
      * Prebid Mobile SDK initialization method
      */
-    private fun initializePrebidMobile(prebidAccountID: String, timeout: Int, pbs: Boolean) {
+    private fun initializePrebidMobile(urlServer: String,prebidAccountID: String, timeout: Int, pbs: Boolean) {
         activityFuture.thenAccept { activity ->
             PrebidMobile.setPrebidServerAccountId(prebidAccountID)
             PrebidMobile.setPrebidServerHost(
                 Host.createCustomHost(
-                    "https://prebid.setupad.io/openrtb2/auction"
+                    urlServer
                 )
             )
 
diff --git a/example/ios/Flutter/Flutter.podspec b/example/ios/Flutter/Flutter.podspec
index 98e1633..3aed58d 100644
--- a/example/ios/Flutter/Flutter.podspec
+++ b/example/ios/Flutter/Flutter.podspec
@@ -11,7 +11,7 @@ Pod::Spec.new do |s|
   s.license          = { :type => 'BSD' }
   s.author           = { 'Flutter Dev Team' => 'flutter-dev@googlegroups.com' }
   s.source           = { :git => 'https://github.com/flutter/engine', :tag => s.version.to_s }
-  s.ios.deployment_target = '12.0'
+  s.ios.deployment_target = '13.0'
   # Framework linking is handled by Flutter tooling, not CocoaPods.
   # Add a placeholder to satisfy `s.dependency 'Flutter'` plugin podspecs.
   s.vendored_frameworks = 'path/to/nothing'
diff --git a/example/ios/ios/Runner/AppDelegate.swift b/example/ios/ios/Runner/AppDelegate.swift
index 6266644..c30b367 100644
--- a/example/ios/ios/Runner/AppDelegate.swift
+++ b/example/ios/ios/Runner/AppDelegate.swift
@@ -2,12 +2,15 @@ import Flutter
 import UIKit
 
 @main
-@objc class AppDelegate: FlutterAppDelegate {
+@objc class AppDelegate: FlutterAppDelegate, FlutterImplicitEngineDelegate {
   override func application(
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
-    GeneratedPluginRegistrant.register(with: self)
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
+
+  func didInitializeImplicitFlutterEngine(_ engineBridge: FlutterImplicitEngineBridge) {
+    GeneratedPluginRegistrant.register(with: engineBridge.pluginRegistry)
+  }
 }
diff --git a/example/ios/lib/main.dart b/example/ios/lib/main.dart
index 7b7f5b6..873f4b2 100644
--- a/example/ios/lib/main.dart
+++ b/example/ios/lib/main.dart
@@ -5,7 +5,7 @@ void main() {
 }
 
 class MyApp extends StatelessWidget {
-  const MyApp({super.key});
+  const MyApp();
 
   // This widget is the root of your application.
   @override
@@ -36,7 +36,7 @@ class MyApp extends StatelessWidget {
 }
 
 class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
+  const MyHomePage({required this.title});
 
   // This widget is the home page of your application. It is stateful, meaning
   // that it has a State object (defined below) that contains fields that affect
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 4125fdf..436a665 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -5,9 +5,10 @@ import 'package:setupad_prebid_flutter/prebid_ads.dart';
 
 import 'package:app_tracking_transparency/app_tracking_transparency.dart';
 
-void main() {
+void main() async {
   WidgetsFlutterBinding.ensureInitialized();
-  const PrebidMobile().initializeSDK("apptest", 3000, true);
+  const PrebidMobile().initializeSDK(
+      "https://prebid.setupad.io/openrtb2/auction", "apptest", 3000, true);
   runApp(const MyApp());
 }
 
@@ -95,7 +96,7 @@ class _MyAppState extends State<MyAppState> {
           children: <Widget>[
             PrebidAd(
               adType: 'banner',
-              configId: '6143',
+              configId: '6143', //you could add zones here
               adUnitId: '/147246189/app_test',
               width: 300,
               height: 250,
diff --git a/ios/Classes/SetupadPrebidFlutterPlugin.swift b/ios/Classes/SetupadPrebidFlutterPlugin.swift
index 6c80d18..c016249 100644
--- a/ios/Classes/SetupadPrebidFlutterPlugin.swift
+++ b/ios/Classes/SetupadPrebidFlutterPlugin.swift
@@ -19,16 +19,15 @@ public class SetupadPrebidFlutterPlugin: NSObject, FlutterPlugin {
             case "startPrebid":
                 let argument = call.arguments as! Dictionary<String, Any>
                 let accountId = argument["accountID"] as? String ?? ""
+                let urlServer = argument["urlServer"] as? String ?? ""
                 let timeoutMillis = argument["timeoutMillis"] as? Int ?? 3000
                 let pbs = argument["pbsDebug"] as? Bool ?? false
                 if (accountId != ""){
                     Prebid.shared.prebidServerAccountId = accountId
                     Prebid.shared.pbsDebug = pbs
                     Prebid.shared.shareGeoLocation = true
-                    
-                    
                     try! Prebid.initializeSDK(
-                                serverURL: "https://prebid.setupad.io/openrtb2/auction",
+                                serverURL: urlServer,
                                 gadMobileAdsVersion: string(for: MobileAds.shared.versionNumber)
                             ) { status, error in
                                 switch status {
@@ -46,28 +45,6 @@ public class SetupadPrebidFlutterPlugin: NSObject, FlutterPlugin {
                                         break
                                     }
                             }
-                    
-//                    Prebid.initializeSDK() { status, error in
-//                        switch status {
-//                        case .succeeded:
-//                            os_log("Prebid Mobile SDK initialized successfully!", log: customLog, type: .info)
-//
-//                        case .failed:
-//                            os_log("%{error} Prebid Mobile SDK initialization error: %@",
-//                                   log: customLog,
-//                                   type: .error,
-//                                   error!.localizedDescription)
-//
-//                        case .serverStatusWarning:
-//                            os_log("%{error} Prebid Server status checking failed: %@",
-//                                   log: customLog,
-//                                   type: .error,
-//                                   error!.localizedDescription)
-//
-//                        default:
-//                            break
-//                        }
-//                    }
                     Prebid.shared.timeoutMillis = timeoutMillis
                 }
 
diff --git a/lib/prebid_mobile.dart b/lib/prebid_mobile.dart
index 48fc11c..acc76d3 100644
--- a/lib/prebid_mobile.dart
+++ b/lib/prebid_mobile.dart
@@ -5,14 +5,15 @@ class PrebidMobile {
   const PrebidMobile();
 
   ///initializeSDK() passes to the native side Prebid account ID
-  Future<void> initializeSDK(
-      String prebidAccountID, int timeoutMillis, bool pbsDebug) {
+  Future<void> initializeSDK(String urlServer, String prebidAccountID,
+      int timeoutMillis, bool pbsDebug) {
     const MethodChannel channel =
         MethodChannel('setupad.plugin.setupad_prebid_flutter/myChannel_0');
     return channel.invokeMethod('startPrebid', {
+      "urlServer": urlServer,
       "accountID": prebidAccountID,
       "timeoutMillis": timeoutMillis,
-      "pbsDebug": pbsDebug
+      "pbsDebug": pbsDebug,
     });
   }
 }
diff --git a/pubspec.lock b/pubspec.lock
index d7590dd..56b0a16 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -71,26 +71,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
+      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.9"
+    version: "11.0.2"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
+      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.9"
+    version: "3.0.10"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.2"
   lints:
     dependency: transitive
     description:
@@ -103,26 +103,26 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      sha256: "12956d0ad8390bbcc63ca2e1469c0619946ccb52809807067a7020d57e647aa6"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.17"
+    version: "0.12.18"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
       url: "https://pub.dev"
     source: hosted
-    version: "0.11.1"
+    version: "0.13.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
       url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.0"
   path:
     dependency: transitive
     description:
@@ -188,18 +188,18 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
+      sha256: "19a78f63e83d3a61f00826d09bc2f60e191bf3504183c001262be6ac75589fb8"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.4"
+    version: "0.7.8"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.2.0"
   vm_service:
     dependency: transitive
     description:
@@ -209,5 +209,5 @@ packages:
     source: hosted
     version: "15.0.0"
 sdks:
-  dart: ">=3.7.0-0 <4.0.0"
+  dart: ">=3.9.0-0 <4.0.0"
   flutter: ">=3.18.0-18.0.pre.54"