diff --git a/.gitignore b/.gitignore
index 1c2136a..fbef244 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,6 +32,7 @@
 /build/
 android/app/release/app-release.apk
 android/app/release/output.json
+pubspec.lock
 
 # Web related
 lib/generated_plugin_registrant.dart
diff --git a/lib/components/commonFun.dart b/lib/components/commonFun.dart
index 97263c2..ea22bc3 100644
--- a/lib/components/commonFun.dart
+++ b/lib/components/commonFun.dart
@@ -6,6 +6,8 @@ import 'dart:math';
 
 import 'package:ai_save_account/ai_save_account.dart';
 import 'package:audioplayers/audio_cache.dart';
+
+// import 'package:audioplayers/audio_cache.dart';
 import 'package:camera/camera.dart';
 import 'package:convert/convert.dart';
 import 'package:crypto/crypto.dart' as crypto;
@@ -17,10 +19,28 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 //import '../my_wechat_assets_picker_fix/my_asset_picker_1.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:hyzp_ybqx/provider/player_region.dart';
+// import 'package:just_audio/just_audio.dart';
 
 import 'UserInfo.dart';
 import 'dioFun.dart';
 
+// final myPlayer = AudioPlayer();
+final myPlayer = AudioCache();
+
+// myPlayMp3({String asset = 'assets/audio/yinxiao1064.mp3'}) {
+//   // myPlayer.setAsset(asset, preload: true).then((value) {
+//   //   myPlayer.play();
+//   // });
+//   // myPlayer.setAsset(asset).then((value) {
+//   //   myPlayer.play();
+//   // });
+// }
+
+myPlayMp3({String asset = 'audio/语音提醒.mp3'}) {
+  myPlayer.play(asset);
+}
+
+
 ////////////////////////////////////////////
 // begin hyzp_ybqx-Commit022-区县切换新方法-OK
 
@@ -112,7 +132,8 @@ Future doRemind() async {
     // import 'package:audioplayers/audio_cache.dart';
     // print("播放：语音提醒.mp3");
     if (listReviewed.length > 0) {
-      AudioCache().play(File('audio/语音提醒.mp3').path); //语音提醒
+      // AudioCache().play(File('audio/语音提醒.mp3').path); //语音提醒
+      myPlayMp3(asset: 'audio/语音提醒.mp3');
     }
   }
 }
diff --git a/lib/pages/Login/TakePictuer.dart b/lib/pages/Login/TakePictuer.dart
index 9fd7351..132dd2d 100644
--- a/lib/pages/Login/TakePictuer.dart
+++ b/lib/pages/Login/TakePictuer.dart
@@ -8,7 +8,7 @@ import 'package:flutter_screenutil/screen_util.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:path_provider/path_provider.dart';
-import 'package:audioplayers/audio_cache.dart';
+// import 'package:audioplayers/audio_cache.dart';
 import '../../components/commonFun.dart';
 import '../../components/dioFun.dart';
 
@@ -56,7 +56,8 @@ class _TakePictuerState extends State<TakePictuer> {
   Future<void> _onCamera() async {
     await Future.delayed(Duration(milliseconds: 1000), () {
       print('开始拍照...');
-      AudioCache().play(File('audio/yinxiao1064.mp3').path); //播放咔嚓声
+      // AudioCache().play(File('audio/yinxiao1064.mp3').path); //播放咔嚓声
+      myPlayMp3(asset: 'assets/audio/yinxiao1064.mp3'); //播放咔嚓声
       onTakePictureButtonPressed();
     });
   }
diff --git a/lib/pages/tabs/Tabs.dart b/lib/pages/tabs/Tabs.dart
index 1e421ee..4df8e72 100644
--- a/lib/pages/tabs/Tabs.dart
+++ b/lib/pages/tabs/Tabs.dart
@@ -16,7 +16,7 @@ import '../../components/commonFun.dart';
 import '../../services/ServiceLocator.dart';
 import '../../services/Storage.dart';
 import 'page1_work.dart';
-import 'package:audioplayers/audio_cache.dart';
+// import 'package:audioplayers/audio_cache.dart';
 
 class Tabs extends StatefulWidget {
   Tabs({Key key, this.arguments = 0}) : super(key: key);
diff --git a/lib/pages/tabs/page4_myMsics_new.dart b/lib/pages/tabs/page4_myMsics_new.dart
index 9a7d6e5..fcfc8bb 100644
--- a/lib/pages/tabs/page4_myMsics_new.dart
+++ b/lib/pages/tabs/page4_myMsics_new.dart
@@ -1,6 +1,6 @@
 import 'dart:io';
 
-import 'package:audioplayers/audio_cache.dart';
+// import 'package:audioplayers/audio_cache.dart';
 import 'package:badges/badges.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
diff --git a/lib/pages/tabs/page7_setRemind.dart b/lib/pages/tabs/page7_setRemind.dart
index 8833f16..048241e 100644
--- a/lib/pages/tabs/page7_setRemind.dart
+++ b/lib/pages/tabs/page7_setRemind.dart
@@ -1,6 +1,6 @@
 import 'dart:io';
 
-import 'package:audioplayers/audio_cache.dart';
+// import 'package:audioplayers/audio_cache.dart';
 import 'package:badges/badges.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
@@ -109,7 +109,8 @@ class _LoginPageState extends State<page7_setRemind> {
       // Storage.setBool('bVoiceRemind', bVoiceRemind);
       if (bVoiceRemind) {
         print("播放语音提醒");
-        AudioCache().play(File('audio/语音提醒.mp3').path); //语音提醒
+        // AudioCache().play(File('audio/语音提醒.mp3').path); //语音提醒
+        myPlayMp3(asset: 'audio/语音提醒.mp3');
       }
       getListView();
     });
@@ -162,7 +163,8 @@ class _LoginPageState extends State<page7_setRemind> {
               Storage.setInt('nRemindGap', g_remindGap);
               setRemindTimer(enable: g_bVoiceRemind);
 
-              AudioCache().play(File('audio/yinxiao1064.mp3').path); //音效提醒
+              // AudioCache().play(File('audio/yinxiao1064.mp3').path); //音效提醒
+              myPlayMp3(asset: 'assets/audio/yinxiao1064.mp3'); //音效提醒
               Navigator.pop(context);
             },
           ),
diff --git a/pubspec.lock b/pubspec.lock
index 09920b6..950c571 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -251,6 +251,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_background_service:
+    dependency: "direct main"
+    description:
+      name: flutter_background_service
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.1+21"
   flutter_blurhash:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 664dc21..9fe459a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -64,7 +64,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 #version: 1.4.21+20220319
 #version: 1.4.22+20220320
 #version: 1.4.23+20220408
-version: 1.4.26+20220412
+version: 1.4.26+20220426
 
 environment:
   sdk: ">=2.7.0 <3.0.0"
@@ -98,6 +98,17 @@ dependencies:
 
   camera: ^0.5.8+11
   audioplayers: ^0.16.2
+  flutter_background_service: ^0.0.1+21
+
+  # just_audio: ^0.4.0  # 报错
+#  just_audio: ^0.3.4  # OK，不支持中文路径
+  # just_audio: ^0.3.0  # OK
+  # just_audio: ^0.1.0  # OK
+
+  # just_audio: ^0.6.15+1 # 引入该插件编译时报错如下
+  #  Could not determine the dependencies of task ':app:processDebugResources'.
+  #  > Could not resolve all task dependencies for configuration ':app:debugRuntimeClasspath'.
+  #  > Could not resolve androidx.media2:media2-common:[1.1.0-alpha01].
 
   encrypt: ^4.1.0
   device_info: ^1.0.0