diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index 43f412a..fc6043d 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -13,6 +13,7 @@ android {
     ndkVersion = "27.0.12077973"
 
     compileOptions {
+        isCoreLibraryDesugaringEnabled = true
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
     }
@@ -22,6 +23,7 @@ android {
     }
 
     defaultConfig {
+        multiDexEnabled = true
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId = "com.juxinghe.touchme"
         // You can update the following values to match your application needs.
@@ -104,3 +106,11 @@ android {
 flutter {
     source = "../.."
 }
+
+dependencies {
+    // 注意：KTS 写法是 coreLibraryDesugaring(...)
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:2.1.4")
+
+    // 如果你 minSdk <= 20 并开启了 multiDexEnabled，还需要：
+    // implementation("androidx.multidex:multidex:2.0.1")
+}
\ No newline at end of file
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 887db0a..b1c9205 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -14,6 +14,8 @@
     <!-- 位置权限 -->
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
     <application
         android:label="趣恋恋"
         android:name="${applicationName}"
@@ -46,6 +48,21 @@
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
+
+        <provider
+            android:name="sk.fourq.otaupdate.OtaUpdateFileProvider"
+            android:authorities="${applicationId}.ota_update_provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/ota_update_file_paths" />
+        </provider>
+        <receiver android:name="sk.fourq.otaupdate.InstallResultReceiver"  android:exported="false">
+            <intent-filter>
+                <action android:name="${applicationId}.ACTION_INSTALL_COMPLETE"/>
+            </intent-filter>
+        </receiver>
     </application>
     <!-- Required to query activities that can process text, see:
          https://developer.android.com/training/package-visibility and
diff --git a/android/app/src/main/res/xml/network_security_config.xml b/android/app/src/main/res/xml/network_security_config.xml
index 089f88b..7872d3c 100644
--- a/android/app/src/main/res/xml/network_security_config.xml
+++ b/android/app/src/main/res/xml/network_security_config.xml
@@ -10,4 +10,7 @@
             <min-tls-version>TLSv1.2</min-tls-version>
         </tls-config>
     </base-config>
+    <domain-config cleartextTrafficPermitted="true">
+        <domain includeSubdomains="true">oss.famitech.cn</domain>
+    </domain-config>
 </network-security-config>
\ No newline at end of file
diff --git a/android/app/src/main/res/xml/ota_update_file_paths.xml b/android/app/src/main/res/xml/ota_update_file_paths.xml
new file mode 100644
index 0000000..b3abc6b
--- /dev/null
+++ b/android/app/src/main/res/xml/ota_update_file_paths.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <files-path name="internal_apk_storage" path="ota_update/"/>
+</paths>
\ No newline at end of file
diff --git a/lib/main.dart b/lib/main.dart
index 05dd43a..316c7a9 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -20,6 +20,7 @@ import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:fluwx/fluwx.dart';
 import 'package:get/get.dart';
 import 'package:get_storage/get_storage.dart';
+import 'package:ota_update/ota_update.dart';
 
 import 'extension/my_cupertino_localizations.dart';
 
@@ -168,6 +169,28 @@ class _MyAppState extends State<MyApp> {
     _initIMAsync();
     // 检查是否已同意协议
     _checkAgreement();
+    updateTest();
+  }
+
+  updateTest() async {
+    // try {
+    //   OtaUpdate()
+    //       .execute(
+    //     'http://oss.famitech.cn/ai_girlfriend/app/yuanyujiaowu_doubao.apk',
+    //     // OPTIONAL
+    //     destinationFilename: 'yuanyujiaowu_doubao.apk',
+    //
+    //   ).listen(
+    //         (OtaEvent event) {
+    //       print(event.value);
+    //       print("event.value");
+    //       print(event.status);
+    //     },
+    //   );
+    // } catch (e) {
+    //   print('Failed to make OTA update. Details: $e');
+    // }
+
   }
 
   /// 检查是否已同意用户协议
diff --git a/pubspec.yaml b/pubspec.yaml
index ed6163b..aea3178 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -78,6 +78,7 @@ dependencies:
   pinput: ^6.0.1
   im_flutter_sdk: 4.15.2
   webview_flutter: ^4.13.0
+  ota_update: ^7.1.0
   
 dev_dependencies:
   flutter_test: