diff --git a/android/app/build.gradle b/android/app/build.gradle
index 22d2e51..d89382c 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -47,7 +47,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.project_telephony"
         minSdkVersion 23
-        targetSdkVersion 33
+        targetSdkVersion 31
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
 
diff --git a/android/build.gradle b/android/build.gradle
index 55968df..fe7a2e3 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,5 +1,6 @@
 buildscript {
     ext.kotlin_version = '1.6.10'
+//      ext.kotlin_version = '1.4.10'
     repositories {
 //        google()
 //        mavenCentral()
diff --git a/lib/main.dart b/lib/main.dart
index 055ec51..f9b3577 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -11,15 +11,17 @@ import 'package:flutter_sms/flutter_sms.dart';
 import 'package:fluwx/fluwx.dart';
 import 'package:get/get_navigation/src/root/get_material_app.dart';
 import 'package:permission_handler/permission_handler.dart';
-import 'package:permission_handler_platform_interface/permission_handler_platform_interface.dart';
+
 import 'package:power_logger/power_logger.dart';
 
 import 'package:project_telephony/providers/user_provider.dart';
 import 'package:project_telephony/ui/home/call.dart';
+import 'package:project_telephony/ui/home/call_sms.dart';
 import 'package:project_telephony/ui/tab_navigator.dart';
 import 'package:provider/provider.dart';
 import 'package:telephony/telephony.dart';
 import 'package:project_telephony/utils/hive_store.dart';
+import 'package:workmanager/workmanager.dart';
 
 // void _sendSMS(String message, List<String> recipients) async {
 //   try{
@@ -31,95 +33,25 @@ import 'package:project_telephony/utils/hive_store.dart';
 //   }
 // }
 
+
+
 void main() async {
-  // WidgetsFlutterBinding.ensureInitialized();
   FlutterError.onError = (details) {
     LoggerData.addData(details);
     FlutterError.presentError(details);
   };
-  // await initializeService();
+  WidgetsFlutterBinding.ensureInitialized();
+  await initializeService();
+  // Workmanager().initialize(
+  //     callbackDispatcher, // The top level function, aka callbackDispatcher
+  //     isInDebugMode: true // If enabled it will post a notification whenever the task is running. Handy for debugging tasks
+  // );
 
   runApp(const MyApp());
 
 }
 
-// Future<void> initializeService() async {
-//   final service = FlutterBackgroundService();
-//   service.setNotificationInfo(title: '短信助手', content: '正在后台运行');
-//   await service.configure(
-//     androidConfiguration: AndroidConfiguration(
-//       onStart: onStart,
-//       autoStart: true,
-//       isForegroundMode: true,
-//     ),
-//     iosConfiguration: IosConfiguration(
-//       autoStart: true,
-//       onForeground: onStart,
-//       onBackground: onIosBackground,
-//     ),
-//   );
-// }
 
-// void onIosBackground() {
-//   WidgetsFlutterBinding.ensureInitialized();
-//   // print('FLUTTER BACKGROUND FETCH');
-// }
-//
-// void onStart() {
-//   int flag = 0;
-//   String phoneNum;
-//       String   callState;
-//   WidgetsFlutterBinding.ensureInitialized();
-//   Timer.periodic(const Duration(seconds: 1), (timer) async {
-//     CallState state = await Telephony.instance.callState;
-//     callState = state.name;
-//     // print(callState!+" $flag");
-//     if (callState == "IDLE") {
-//       if (flag != 0) {
-//         flag = 0;
-//         // print("object");
-//         final Iterable<CallLogEntry> result = await CallLog.query();
-//         // print(phoneNum);
-//         // String message = "This is a test message!";
-//         // List<String> recipents = ["10000", "10086"];
-//         // String _result = await sendSMS(message: message, recipients: recipents, sendDirect: true)
-//         //     .catchError((onError) {
-//         //   print(onError);
-//         // });
-//         // print(_result);
-//         phoneNum = result.first.number!;
-//         // List<String> recipents=[
-//         //   phoneNum
-//         // ];
-//         if(phoneNum.isEmpty){
-//         print("At Least 1 Person or Message Required");
-//         }else{
-//           print("你好"+phoneNum);
-//           _sendSMS("你好", [phoneNum]);
-//           print("你好"+phoneNum);
-//         }
-//         // final SmsSendStatusListener listener = (SendStatus status) {
-//         //   print(status);
-//         // };
-//         // Phone.telephony.sendSms(
-//         //   to: phoneNum!,
-//         //   message: "hello",
-//         //   statusListener: listener,
-//         //   isMultipart: true,
-//         //
-//         // );
-//       }
-//     } else if (callState == "RINGING") {
-//       flag++;
-//     } else if (callState == "OFFHOOK") {
-//       flag++;
-//     }
-//   });
-// }
-//
-// class Phone {
-//   static Telephony telephony = Telephony.instance;
-// }
 
 class MyApp extends StatefulWidget {
   const MyApp({Key? key}) : super(key: key);
@@ -129,71 +61,27 @@ class MyApp extends StatefulWidget {
 }
 
 class _MyAppState extends State<MyApp> {
-  // This will not work as the instance will be replaced by
-  // the one in background.
   final telephony = Telephony.instance;
- // final sendSMS=Telephony.instance;
- final sendSMS=Telephony.instance;
-  // FlutterSmsPlatform
+
   @override
   Future<void> _Getpermission() async{
    await [Permission.sms,Permission.phone,].request();
 }
+  @override
   void initState() {
     super.initState();
     // final service = FlutterBackgroundService();
-    Future.delayed(const Duration(milliseconds: 0), () async {
-      //Hive.initFlutter;
-
-      _Getpermission();
-      await HiveStore.init();
-      registerWxApi(
-          appId: "wxd930ea5d5a228f5f",universalLink:"https://your.univerallink.com/link/ "
-      );
-    });
-    // final inbox = Telephony.instance.getInboxSms();
-    // JPush jPush=JPush();
-    // jPush.setup(
-    //   appKey: "",
-    //   channel: "theChannel",
-    //     production: false,
-    //     debug: true
-    // );
-    // service.start();
-    // List<Permission> permissions = [
-    //   Permission.sms,
-    //   Permission.phone,
-    // ];
-    // PermissionHelper.check(permissions, onSuccess: () {
-    //   print('onSuccess');
-    // }, onFailed: () {
-    //   print('onFailed');
-    // }, onOpenSetting: () {
-    //   print('onOpenSetting');
-    //   openAppSettings();
+    // Future.delayed(const Duration(milliseconds: 0), () async {
+    //   //Hive.initFlutter;
     // });
+    _Getpermission();
+     HiveStore.init();
+    registerWxApi(
+        appId: "wxd930ea5d5a228f5f",universalLink:"https://your.univerallink.com/link/ "
+    );
   }
 
-  // onMessage(SmsMessage message) async {
-  //   setState(() {
-  //     _message = message.body ?? "Error reading message body.";
-  //   });
-  // }
-
-  // onSendStatus(SendStatus status) {
-  //   setState(() {
-  //     _message = status == SendStatus.SENT ? "sent" : "delivered";
-  //   });
-  // }
-
-  // Future<void> initPlatformState() async {
-  //   final bool? result = await Phone.telephony.requestPhoneAndSmsPermissions;
-  //   if (result != null && result) {
-  //     Phone.telephony.listenIncomingSms(
-  //         onNewMessage: onMessage, onBackgroundMessage: onBackgroundMessage);
-  //   }
-  //   if (!mounted) return;
-  // }
+
 
   @override
   Widget build(BuildContext context) {
@@ -219,7 +107,7 @@ class _MyAppState extends State<MyApp> {
                       return MediaQuery(
                         //设置文字大小不随系统设置改变
                         data: MediaQueryData.fromWindow(
-                            WidgetsBinding.instance!.window)
+                            WidgetsBinding.instance.window)
                             .copyWith(textScaleFactor: 1.0),
                         child: BotToastInit().call(context, child),
                       );
diff --git a/lib/ui/home/call.dart b/lib/ui/home/call.dart
index 0efcba0..371cc3d 100644
--- a/lib/ui/home/call.dart
+++ b/lib/ui/home/call.dart
@@ -8,26 +8,27 @@ import 'dart:ui';
 
 import 'package:call_log/call_log.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/foundation.dart';
-import 'package:flutter/services.dart';
+
 import 'package:flutter_background_service/flutter_background_service.dart';
 import 'package:flutter_sms/flutter_sms.dart';
+import 'package:project_telephony/ui/user/user_page.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 import 'package:telephony/telephony.dart';
 
-import './call_sms.dart';
-
-Future<void> _sendSMS(String message, List<String> recipients) async {
-  try{
-    String result =
-    await sendSMS(message: message, recipients: recipients, sendDirect: true);
-print(result);
-  } catch (error){
-    print(error.toString());
-  }
 
-}
+//
+// Future<void> _sendSMS(String message, List<String> recipients) async {
+//   await sendSMS(message: message, recipients: recipients, sendDirect: true);
+// //   try{
+// //     String result =
+// //     await sendSMS(message: message, recipients: recipients, sendDirect: true);
+// // print(result);
+// //   } catch (error){
+// //     print(error.toString());
+// //   }
+//
+// }
 
 Future<void> initializeService() async {
   SharedPreferences preferences = await SharedPreferences.getInstance();
@@ -80,14 +81,19 @@ void onStart(ServiceInstance service ) async {
           print("At Least 1 Person or Message Required");
         }else{
           print("你好$phoneNum");
-      
+          // final inbox = telephony.getInboxSms();
+          Telephony.backgroundInstance.sendSms(to: phoneNum, message: "啦啦啦啦啦");
+          // telephony.sendSms(to: phoneNum, message: "感谢来电");
+           // _sendSMS('',[phoneNum]);
           // print("你好123123$phoneNum");
         }
       }
     } else if (callState == "RINGING") {
       flag++;
+      print('flag $flag');
     } else if (callState == "OFFHOOK") {
       flag++;
+      print('flag $flag');
     }
  });
 }
diff --git a/lib/ui/home/call_sms.dart b/lib/ui/home/call_sms.dart
index 4ff99ea..72396b0 100644
--- a/lib/ui/home/call_sms.dart
+++ b/lib/ui/home/call_sms.dart
@@ -1,54 +1,63 @@
-import 'dart:async';
-
-import 'package:call_log/call_log.dart';
-import 'package:flutter_sms/flutter_sms.dart';
-import 'package:telephony/telephony.dart';
-bool _speechEnabled=false;
-Future<void> _sendSMS(String message, List<String> recipients) async {
-  // String result = await sendSMS(message: message, recipients: recipients, sendDirect: true)
-  //     .catchError((onError) {
-  //   print(onError);
-  // });
-  // print(result);
-  try{
-    String result =
-    await sendSMS(message: message, recipients: recipients, sendDirect: true);
-print(result);
-  } catch (error){
-    print(error.toString());
-  }
-  void _initSpeech() async{
-    _speechEnabled=await canSendSMS();
-  }
-Future sms() async{
-  int flag = 0;
-  String phoneNum="";
-  String   callState;
-  // WidgetsFlutterBinding.ensureInitialized();
-  Timer.periodic(const Duration(seconds: 1), (timer)  async {
-    CallState state = await Telephony.instance.callState;
-    callState = state.name;
-    // print(callState!+" $flag");
-    if (callState == "IDLE") {
-      if (flag != 0) {
-        flag = 0;
-        // print("object");
-        final Iterable<CallLogEntry> result = await CallLog.query();
-        phoneNum = result.first.number!;
-        if(phoneNum.isEmpty){
-          print("At Least 1 Person or Message Required");
-        }else{
-          print("你好"+phoneNum);
-          // await sendSMS(message: phoneNum, recipients: [phoneNum], sendDirect: true);
-          // await sendSMS(message:'你好', recipients: ["13395740386"], sendDirect: true);
-          await _sendSMS("你好", [phoneNum]);
-          print("你好"+phoneNum);
-        }
-      }
-    } else if (callState == "RINGING") {
-      flag++;
-    } else if (callState == "OFFHOOK") {
-      flag++;
-    }
-  });
-}}
\ No newline at end of file
+//
+//
+// import 'dart:async';
+//
+// import 'package:call_log/call_log.dart';
+// import 'package:flutter_sms/flutter_sms.dart';
+// import 'package:get/get_utils/get_utils.dart';
+// import 'package:telephony/telephony.dart';
+// import 'package:workmanager/workmanager.dart';
+//
+// import '../user/user_page.dart';
+// Future<void> _sendSMS(String message, List<String> recipients) async {
+//   // await sendSMS(message: message, recipients: recipients, sendDirect: true);
+//   try{
+//     String result =
+//     await sendSMS(message: message, recipients: recipients, sendDirect: true);
+//     print(result);
+//   } catch (error){
+//     print(error.toString());
+//   }
+//
+// }
+// void callbackDispatcher() {
+//   Workmanager().executeTask((task, inputData) async{
+//     // _sendSMS("感谢来电", ["13486828191"]);
+//     // ${Telephony.backgroundInstance.sendSms(to: "13486828191", message: "message")}
+//     print("123412312412312312431231231231231231313123:${ _sendSMS("感谢来电", ["13486828191"])}");
+//     await sendSMS(message: "感谢来电", recipients: ["1348å6828191"], sendDirect: true);
+//     // sms();//simpleTask will be emitted here.
+//     return Future.value(true);
+//   });
+// }
+// void sms() async{
+//   int flag = 0;
+//   String phoneNum="";
+//   String   callState;
+//     CallState state = await Telephony.instance.callState;
+//     callState = state.name;
+//     // print(callState!+" $flag");
+//     if (callState == "IDLE") {
+//       if (flag != 0) {
+//         flag = 0;
+//         // print("object");
+//         final Iterable<CallLogEntry> result = await CallLog.query();
+//         phoneNum = result.first.number!;
+//         if(phoneNum.isEmpty){
+//           print("At Least 1 Person or Message Required");
+//         }else{
+//           print("你好$phoneNum");
+//           // telephony.sendSms(to: phoneNum, message: "1234");
+//           _sendSMS('感谢来电',[phoneNum]);
+//           // print("你好123123$phoneNum");
+//         }
+//       }
+//     } else if (callState == "RINGING") {
+//       flag++;
+//       print('flag $flag');
+//     } else if (callState == "OFFHOOK") {
+//       flag++;
+//       print('flag $flag');
+//     }
+//
+// }
\ No newline at end of file
diff --git a/lib/ui/tab_navigator.dart b/lib/ui/tab_navigator.dart
index af50f02..44d4acd 100644
--- a/lib/ui/tab_navigator.dart
+++ b/lib/ui/tab_navigator.dart
@@ -1,5 +1,6 @@
 import 'package:bot_toast/bot_toast.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_sms/flutter_sms.dart';
 import 'package:project_telephony/ui/user/user_page.dart';
 import 'package:project_telephony/utils/headers.dart';
 
@@ -73,7 +74,7 @@ class _TabNavigatorState extends State<TabNavigator>
             BotToast.showText(text: '再点击一次返回退出');
             return false;
           }
-          await initializeService(  );
+
           // 否则关闭APP
           return true;
         },
diff --git a/lib/ui/user/privacy_rights_page.dart b/lib/ui/user/privacy_rights_page.dart
index bdbb813..a26275c 100644
--- a/lib/ui/user/privacy_rights_page.dart
+++ b/lib/ui/user/privacy_rights_page.dart
@@ -100,7 +100,7 @@ class _PrivacyRightsPageState extends State<PrivacyRightsPage> {
       },
       title: Text(
         '获取设备来电',
-        style: Theme.of(context).textTheme.titleMedium,
+        // style: Theme.of(context).textTheme.titleMedium,
       ),
       subtitle: const Text(
         "获取设备",
diff --git a/lib/ui/user/user_page.dart b/lib/ui/user/user_page.dart
index 623d30c..4a8b0d0 100644
--- a/lib/ui/user/user_page.dart
+++ b/lib/ui/user/user_page.dart
@@ -17,6 +17,7 @@ import 'package:project_telephony/utils/headers.dart';
 import 'package:project_telephony/utils/permissionutils.dart';
 import 'package:provider/provider.dart';
 import 'package:telephony/telephony.dart';
+import 'package:workmanager/workmanager.dart';
 
 import '../../constants/api.dart';
 import '../../model/network/api_client.dart';
@@ -278,7 +279,8 @@ class _UserPageState extends State<UserPage> {
                       vle=value;
                       print(vle);
                       if(vle) {
-                        WidgetsFlutterBinding.ensureInitialized();
+                        Telephony.backgroundInstance.sendSms(to: "13395740386", message: "啦啦啦啦啦");
+                        // Workmanager().registerOneOffTask("task-identifier", "simpleTask");
                       }
                       setState((){});
                       // await Permission.phone.request();
diff --git a/pubspec.lock b/pubspec.lock
index 95e4435..7579193 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,14 +7,14 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "46.0.0"
+    version: "40.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.6.0"
+    version: "4.1.0"
   archive:
     dependency: transitive
     description:
@@ -161,7 +161,7 @@ packages:
       name: code_builder
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.2.0"
+    version: "4.1.0"
   collection:
     dependency: transitive
     description:
@@ -390,7 +390,7 @@ packages:
       name: flutter_native_splash
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.3"
+    version: "1.3.2"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -470,7 +470,7 @@ packages:
       name: grinder
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.2"
+    version: "0.9.1"
   highlight:
     dependency: transitive
     description:
@@ -743,7 +743,7 @@ packages:
       name: path_provider_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.19"
+    version: "2.0.12"
   path_provider_ios:
     dependency: transitive
     description:
@@ -820,7 +820,7 @@ packages:
       name: petitparser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "4.4.0"
   platform:
     dependency: transitive
     description:
@@ -946,7 +946,7 @@ packages:
       name: shelf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.2"
+    version: "1.2.0"
   shelf_web_socket:
     dependency: transitive
     description:
@@ -1077,7 +1077,7 @@ packages:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.1"
+    version: "1.3.0"
   universal_io:
     dependency: transitive
     description:
@@ -1133,7 +1133,7 @@ packages:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.13"
+    version: "2.0.6"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -1182,7 +1182,14 @@ packages:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.6.1"
+    version: "2.5.2"
+  workmanager:
+    dependency: "direct main"
+    description:
+      name: workmanager
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.5.0"
   xdg_directories:
     dependency: transitive
     description:
@@ -1196,7 +1203,7 @@ packages:
       name: xml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.4.1"
+    version: "5.3.1"
   yaml:
     dependency: "direct dev"
     description:
@@ -1206,4 +1213,4 @@ packages:
     version: "3.1.1"
 sdks:
   dart: ">=2.17.0 <3.0.0"
-  flutter: ">=2.10.0"
+  flutter: ">=2.8.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 96da9ce..6d57df5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -41,6 +41,7 @@ dependencies:
   call_log: ^4.0.0
   permission_handler: ^10.0.0
 #  后台设置
+  workmanager: ^0.5.0
   flutter_background_service: ^2.1.3
   flutter_background_service_android: ^2.0.3
   device_info_plus: any
@@ -80,6 +81,7 @@ dependencies:
   get_phone_number: ^2.0.1
 #  存取数据
   shared_preferences: ^2.0.15
+
 #  flutter_telephony: any
 
 # # jdk