diff --git a/README.md b/README.md
index a253e22..c7eb711 100644
--- a/README.md
+++ b/README.md
@@ -1,16 +1,3 @@
-# wow_english
+# Wow English
 
-A new Flutter project.
-
-## Getting Started
-
-This project is a starting point for a Flutter application.
-
-A few resources to get you started if this is your first Flutter project:
-
-- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
-- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
-
-For help getting started with Flutter development, view the
-[online documentation](https://docs.flutter.dev/), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.
+* flutter版本号：3.19.2
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 51c880b..304ec4a 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -73,9 +73,13 @@ android {
     buildTypes {
         debug {
             signingConfig signingConfigs.release
+            minifyEnabled false
+            shrinkResources false
         }
         release {
             signingConfig signingConfigs.release
+            minifyEnabled false
+            shrinkResources false
         }
     }
 }
@@ -85,7 +89,6 @@ flutter {
 }
 
 dependencies {
-
     // sing sound
     implementation 'com.singsound.library:evaluating:2.1.9'
     implementation "com.google.code.gson:gson:2.10"
diff --git a/lib/main.dart b/lib/main.dart
index 3612f6c..7d73a37 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,6 +1,5 @@
 import 'dart:io';
 
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:package_info_plus/package_info_plus.dart';
@@ -36,7 +35,7 @@ void main() {
     enableLog: BasicConfig.isTestDev,
 
     // 您使用的flutter版本，默认为空，为方便定位访问，建议配置
-    flutterVersion: '3.13.2',
+    flutterVersion: '3.19.2',
 
     // 您使用的flutter引擎版本
     engineVersion: 'ff5b5b5fa6',