diff --git a/README.md b/README.md
index 49c4c71..e0f8ce7 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# 91Dj
+# huangguomanju
 
 A new Flutter project.  3.16.8
 
diff --git a/android/app/build.gradle b/android/app/build.gradle
index b506e39..b492047 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -7,9 +7,12 @@ plugins {
 apply plugin: 'top.niunaijun.blackobfuscator'
 apply plugin: 'walle'
 
-def bundledReleaseKeystore = file('../keystore/nut.jks')
-def legacyBundledReleaseKeystore = file('../keystore/nut.jks.old')
-def resolvedReleaseKeystore = bundledReleaseKeystore.exists() ? bundledReleaseKeystore : legacyBundledReleaseKeystore
+// 本产品独立签名：jks 与密码放在 android/key.properties（已 gitignore，勿提交），与其他产品不共用
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystorePropertiesFile.withInputStream { keystoreProperties.load(it) }
+}
 
 android {
     namespace "com.xvproject"
@@ -31,7 +34,7 @@ android {
     }
 
     defaultConfig {
-        applicationId "com.jydj.tzzoer"
+        applicationId "com.hgmj.manju"
         minSdk = 24
         targetSdk = 36
         versionCode = 1
@@ -40,11 +43,11 @@ android {
 
     signingConfigs {
         release {
-            storeFile resolvedReleaseKeystore
-            storePassword 'jiahua123456'
+            storeFile keystoreProperties['storeFile'] ? rootProject.file(keystoreProperties['storeFile']) : null
+            storePassword keystoreProperties['storePassword']
             storeType 'jks'
-            keyAlias 'nut'
-            keyPassword 'jiahua123456'
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['keyPassword']
             v1SigningEnabled false
             v2SigningEnabled true
         }
@@ -81,7 +84,7 @@ android {
                 println "outputFileDir= ${outputFileDir}"
                 def abi = filters.find { it.filterType.toString() == "ABI" }?.identifier
                 def abiSuffix = (variant.outputs.size() > 1 && abi) ? "_${abi}" : ""
-                def path = "91dj" + '_release' + "_" + variant.versionName + abiSuffix + "_" + createTime + ".apk"
+                def path = "hgmj" + '_release' + "_" + variant.versionName + abiSuffix + "_" + createTime + ".apk"
                 println("path= " + path)
                 outputFileName = path
             }
diff --git a/android/app/src/main/res/mipmap-xxhdpi/ic_splash_bg.webp b/android/app/src/main/res/mipmap-xxhdpi/ic_splash_bg.webp
index 3152507..46dbd3d 100644
Binary files a/android/app/src/main/res/mipmap-xxhdpi/ic_splash_bg.webp and b/android/app/src/main/res/mipmap-xxhdpi/ic_splash_bg.webp differ
diff --git a/assets/images/launch/ic_splash_bg.webp b/assets/images/launch/ic_splash_bg.webp
index 3152507..46dbd3d 100644
Binary files a/assets/images/launch/ic_splash_bg.webp and b/assets/images/launch/ic_splash_bg.webp differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg 1.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg 1.png
index d159a82..43dae44 100644
Binary files a/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg 1.png and b/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg 1.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg 2.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg 2.png
index 5e25244..e19fec3 100644
Binary files a/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg 2.png and b/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg 2.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg.png
index 28acc42..c4892c7 100644
Binary files a/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg.png and b/ios/Runner/Assets.xcassets/LaunchImage.imageset/ic_splash_bg.png differ
diff --git a/lib/alert/splash/line_error_dialog.dart b/lib/alert/splash/line_error_dialog.dart
index f176b46..df6fcaa 100644
--- a/lib/alert/splash/line_error_dialog.dart
+++ b/lib/alert/splash/line_error_dialog.dart
@@ -20,7 +20,7 @@ class LineErrorDialog extends StatelessWidget {
 
   const LineErrorDialog({super.key, this.callback});
 
-  String get officialUrl => '91dj1.net';
+  String get officialUrl => 'huangguomj.net';
 
   @override
   Widget build(BuildContext context) {
diff --git a/lib/config/address.dart b/lib/config/address.dart
index 64a61fa..f31aaeb 100755
--- a/lib/config/address.dart
+++ b/lib/config/address.dart
@@ -31,8 +31,8 @@ class Address {
   /// 图片加载地址
   static String? baseImagePath;
 
-  /// 落地页地址 默认地址
-  static String groundUrl = '';
+  /// 落地页地址（永久域名），后台下发 GUIDE 时覆盖
+  static String groundUrl = 'https://huangguomj.net';
   /// 备用落地页地址 默认地址
   static String backUpURl = '';
   /// tg群里地址 默认地址
diff --git a/lib/hj_page/find/acg_game_recommend_page.dart b/lib/hj_page/find/acg_game_recommend_page.dart
index 82b770d..c194c90 100644
--- a/lib/hj_page/find/acg_game_recommend_page.dart
+++ b/lib/hj_page/find/acg_game_recommend_page.dart
@@ -17,7 +17,8 @@ class AcgGameRecommendPage extends StatefulWidget {
   State<AcgGameRecommendPage> createState() => _AcgGameRecommendPageState();
 }
 
-class _AcgGameRecommendPageState extends State<AcgGameRecommendPage> with UniqueTagMixin {
+class _AcgGameRecommendPageState extends State<AcgGameRecommendPage>
+    with UniqueTagMixin {
   @override
   Widget build(BuildContext context) {
     return GetBuilder<AcgGameRecommendLogic>(
diff --git a/lib/hj_page/mine/home_mine_logic.dart b/lib/hj_page/mine/home_mine_logic.dart
index 8a35489..b855ec9 100644
--- a/lib/hj_page/mine/home_mine_logic.dart
+++ b/lib/hj_page/mine/home_mine_logic.dart
@@ -21,10 +21,8 @@ import '../web_page/h5_page.dart';
 import 'collec_history_buy/col_his_buy_page.dart';
 import 'identity/mine_identity_page.dart';
 import 'message/message_center_page.dart';
-import 'mine_drive/mine_drive_page.dart';
 import 'mine_following/mine_following_view.dart';
 import 'mine_post/mine_publish_main_page.dart';
-import 'mine_setting/mine_code_page.dart';
 import 'mine_setting/mine_password_logic.dart';
 import 'mine_setting/mine_password_page.dart';
 import 'mine_setting/mine_setting_page.dart';
@@ -48,13 +46,10 @@ class MineMainLogic extends GetxController with GetTickerProviderStateMixin {
 
   /// 常用功能: (标题, 图标, 点击事件)
   List<(String, String, void Function())> get commonlyUsedFunction => [
-        ("创作中心", 'mine_menu_1.png'.mineImgPath, () => Get.to(MinePublishPostPage(), preventDuplicates: false)),
         ("意见反馈", 'mine_menu_2.png'.mineImgPath, () => Get.to(() => const MineFeedbackPage())),
         ("我的下载", 'mine_follow.png'.mineImgPath, () => Get.to(() => VideoCachePage())),
         ("我的关注", 'mine_offical.png'.mineImgPath, () => Get.to(() => MineFollowingPage())),
         ("分享邀请", 'mine_menu_5.png'.mineImgPath, () => Get.to(() => MineSharePage())),
-        ("领取兑换", 'mine_menu_6.png'.mineImgPath, () => Get.to(() => MineExchangeCodePage(type: 1))),
-        ("官方社群", 'mine_menu_7.png'.mineImgPath, () => Get.to(() => MineDrivePage())),
         ("应用推荐", 'mine_menu_8.png'.mineImgPath, () => Get.to(() => const WelfareHomePage(index: 1), preventDuplicates: false)),
         ("账号凭证", 'mine_menu_9.png'.mineImgPath, () => Get.dialog(MineAccountIdentityPage())),
         ("锁屏密码", 'mine_menu_10.png'.mineImgPath, _toggleLockPassword),
diff --git a/lib/track_event_manager/device_service.dart b/lib/track_event_manager/device_service.dart
index 7d7d73b..e6f9f78 100644
--- a/lib/track_event_manager/device_service.dart
+++ b/lib/track_event_manager/device_service.dart
@@ -82,7 +82,8 @@ class DeviceInfoService {
   /// note_this:不要修改这个值
   static const iosBundleId = "yinse_opera";
   static const naticeChannel = 'com.yinse/device'; //原生通道(设备/视频/编解码信息)
-  static const requestChannel = 'com.yinse/request'; //原生系统桥(现只剩换启动图标 changeIcon)
+  static const requestChannel =
+      'com.yinse/request'; //原生系统桥(现只剩换启动图标 changeIcon)
 
   /// 外部调用入口
   static Future<void> init() async {
@@ -122,7 +123,9 @@ class DeviceInfoService {
   /// 拼装 UA。[deviceId] 可覆盖默认 deviceId
   static String genUserAgent({String? deviceId}) {
     final Map<String, String?> params = {
-      "DevID": (deviceId == null || deviceId.isEmpty) ? DeviceInfoService.deviceId : deviceId,
+      "DevID": (deviceId == null || deviceId.isEmpty)
+          ? DeviceInfoService.deviceId
+          : deviceId,
       "DevType": DeviceInfoService.devType,
       "SysType": Platform.operatingSystem,
       "Ver": Config.innerVersion,
@@ -133,7 +136,8 @@ class DeviceInfoService {
       'device_model': DeviceInfoService.model,
     };
     params.removeWhere((key, value) => value == null || value.isEmpty);
-    final ua = Uri.encodeComponent(params.entries.map((e) => "${e.key}=${e.value}").join(";"));
+    final ua = Uri.encodeComponent(
+        params.entries.map((e) => "${e.key}=${e.value}").join(";"));
     return ua;
   }
 
@@ -147,12 +151,14 @@ class DeviceInfoService {
       return oldUa;
     }
     final newUa = genUserAgent(deviceId: deviceId);
-    if (TextUtil.isNotEmpty(newUa)) lightKV.setString(StoreKeys.UA_CACHE, newUa);
+    if (TextUtil.isNotEmpty(newUa))
+      lightKV.setString(StoreKeys.UA_CACHE, newUa);
     return newUa;
   }
 
   /// 清除 UA 缓存
-  static Future clearCachedUserAgent() => lightKV.setString(StoreKeys.UA_CACHE, null);
+  static Future clearCachedUserAgent() =>
+      lightKV.setString(StoreKeys.UA_CACHE, null);
 
   /// 从剪切板 json 里取推广 tid，取不到返回空串
   static Future<String> fetchTraceId() async {
@@ -223,7 +229,8 @@ class DeviceInfoService {
   }
 
   /// Android 回写 SP + 文件
-  static Future<String> _persistAndroid(SharedPreferences prefs, String id) async {
+  static Future<String> _persistAndroid(
+      SharedPreferences prefs, String id) async {
     await prefs.setString(StoreKeys.DEVICE_ID, id);
     await _writeIdFile(id);
     return id;
@@ -257,7 +264,7 @@ class DeviceInfoService {
     }
     if (_isInvalidId(raw)) raw = const Uuid().v4();
     // 业务规则：91jd_ 前缀，去空格，限制 50 字符（日志系统约束）
-    return '91dj_${raw.replaceAll(' ', '')}'.limit(50);
+    return 'hgmj_${raw.replaceAll(' ', '')}'.limit(50);
   }
 
   /// 脏值检测：空 / 太短 / 全 0 / 已知脏值
@@ -306,7 +313,9 @@ class DeviceInfoService {
   static Future<String> getChannel() async {
     if (!Platform.isAndroid) return "";
     try {
-      return await const MethodChannel(naticeChannel).invokeMethod("getChannel") ?? "";
+      return await const MethodChannel(naticeChannel)
+              .invokeMethod("getChannel") ??
+          "";
     } on PlatformException {
       return "";
     }