diff --git a/app/lib/bloc/scan_account_dir.dart b/app/lib/bloc/scan_account_dir.dart
index 9029c7cc..7e2c1edd 100644
--- a/app/lib/bloc/scan_account_dir.dart
+++ b/app/lib/bloc/scan_account_dir.dart
@@ -405,7 +405,7 @@ class ScanAccountDirBloc
       // no data in this bloc, ignore
       return;
     }
-    if (ev.key == PrefKey.shareFolder &&
+    if (ev.key == AccountPrefKey.shareFolder &&
         identical(ev.pref, AccountPref.of(account))) {
       _log.info("[_onAccountPrefUpdatedEvent] Request refresh");
       _refreshThrottler.trigger(
diff --git a/app/lib/entity/pref.dart b/app/lib/entity/pref.dart
index 1f7f2fc7..0bd42e3c 100644
--- a/app/lib/entity/pref.dart
+++ b/app/lib/entity/pref.dart
@@ -65,68 +65,8 @@ class AccountPref {
     }
   }
 
-  bool? isEnableFaceRecognitionApp() =>
-      provider.getBool(PrefKey.isEnableFaceRecognitionApp);
-  bool isEnableFaceRecognitionAppOr([bool def = true]) =>
-      isEnableFaceRecognitionApp() ?? def;
-  Future<bool> setEnableFaceRecognitionApp(bool value) => _set<bool>(
-      PrefKey.isEnableFaceRecognitionApp,
-      value,
-      (key, value) => provider.setBool(key, value));
-
-  String? getShareFolder() => provider.getString(PrefKey.shareFolder);
-  String getShareFolderOr([String def = ""]) => getShareFolder() ?? def;
-  Future<bool> setShareFolder(String value) => _set<String>(PrefKey.shareFolder,
-      value, (key, value) => provider.setString(key, value));
-
-  bool? hasNewSharedAlbum() => provider.getBool(PrefKey.hasNewSharedAlbum);
-  bool hasNewSharedAlbumOr([bool def = false]) => hasNewSharedAlbum() ?? def;
-  Future<bool> setNewSharedAlbum(bool value) => _set<bool>(
-      PrefKey.hasNewSharedAlbum,
-      value,
-      (key, value) => provider.setBool(key, value));
-
-  bool? isEnableMemoryAlbum() => provider.getBool(PrefKey.isEnableMemoryAlbum);
-  bool isEnableMemoryAlbumOr([bool def = false]) =>
-      isEnableMemoryAlbum() ?? def;
-  Future<bool> setEnableMemoryAlbum(bool value) => _set<bool>(
-      PrefKey.isEnableMemoryAlbum,
-      value,
-      (key, value) => provider.setBool(key, value));
-
-  String? getTouchRootEtag() => provider.getString(PrefKey.touchRootEtag);
-  String getTouchRootEtagOr([String def = ""]) => getTouchRootEtag() ?? def;
-  Future<bool> setTouchRootEtag(String value) => _set<String>(
-      PrefKey.touchRootEtag,
-      value,
-      (key, value) => provider.setString(key, value));
-  Future<bool> removeTouchRootEtag() => _remove(PrefKey.touchRootEtag);
-
-  String? getAccountLabel() => provider.getString(PrefKey.accountLabel);
-  String getAccountLabelOr([String def = ""]) => getAccountLabel() ?? def;
-  Future<bool> setAccountLabel(String? value) {
-    if (value == null) {
-      return _remove(PrefKey.accountLabel);
-    } else {
-      return _set<String>(PrefKey.accountLabel, value,
-          (key, value) => provider.setString(key, value));
-    }
-  }
-
-  int? getLastNewCollectionType() =>
-      provider.getInt(PrefKey.lastNewCollectionType);
-  int getLastNewCollectionTypeOr(int def) => getLastNewCollectionType() ?? def;
-  Future<bool> setLastNewCollectionType(int? value) {
-    if (value == null) {
-      return _remove(PrefKey.lastNewCollectionType);
-    } else {
-      return _set<int>(PrefKey.lastNewCollectionType, value,
-          (key, value) => provider.setInt(key, value));
-    }
-  }
-
-  Future<bool> _set<T>(PrefKey key, T value,
-      Future<bool> Function(PrefKey key, T value) setFn) async {
+  Future<bool> _set<T>(AccountPrefKey key, T value,
+      Future<bool> Function(AccountPrefKey key, T value) setFn) async {
     if (await setFn(key, value)) {
       KiwiContainer()
           .resolve<EventBus>()
@@ -137,14 +77,18 @@ class AccountPref {
     }
   }
 
-  Future<bool> _remove(PrefKey key) => provider.remove(key);
+  Future<bool> _remove(AccountPrefKey key) => provider.remove(key);
 
   final PrefProvider provider;
 
   static final _insts = <String, AccountPref>{};
 }
 
-enum PrefKey {
+abstract class PrefKeyInterface {
+  String toStringKey();
+}
+
+enum PrefKey implements PrefKeyInterface {
   accounts3,
   currentAccountIndex,
   homePhotosZoomLevel,
@@ -179,17 +123,9 @@ enum PrefKey {
   isSlideshowReverse,
   seedColor,
   isVideoPlayerMute,
-  isVideoPlayerLoop,
-
-  // account pref
-  isEnableFaceRecognitionApp,
-  shareFolder,
-  hasNewSharedAlbum,
-  isEnableMemoryAlbum,
-  touchRootEtag,
-  accountLabel,
-  lastNewCollectionType;
+  isVideoPlayerLoop;
 
+  @override
   String toStringKey() {
     switch (this) {
       case PrefKey.accounts3:
@@ -262,21 +198,35 @@ enum PrefKey {
         return "isVideoPlayerMute";
       case PrefKey.isVideoPlayerLoop:
         return "isVideoPlayerLoop";
+    }
+  }
+}
 
-      // account pref
-      case PrefKey.isEnableFaceRecognitionApp:
+enum AccountPrefKey implements PrefKeyInterface {
+  isEnableFaceRecognitionApp,
+  shareFolder,
+  hasNewSharedAlbum,
+  isEnableMemoryAlbum,
+  touchRootEtag,
+  accountLabel,
+  lastNewCollectionType;
+
+  @override
+  String toStringKey() {
+    switch (this) {
+      case AccountPrefKey.isEnableFaceRecognitionApp:
         return "isEnableFaceRecognitionApp";
-      case PrefKey.shareFolder:
+      case AccountPrefKey.shareFolder:
         return "shareFolder";
-      case PrefKey.hasNewSharedAlbum:
+      case AccountPrefKey.hasNewSharedAlbum:
         return "hasNewSharedAlbum";
-      case PrefKey.isEnableMemoryAlbum:
+      case AccountPrefKey.isEnableMemoryAlbum:
         return "isEnableMemoryAlbum";
-      case PrefKey.touchRootEtag:
+      case AccountPrefKey.touchRootEtag:
         return "touchRootEtag";
-      case PrefKey.accountLabel:
+      case AccountPrefKey.accountLabel:
         return "accountLabel";
-      case PrefKey.lastNewCollectionType:
+      case AccountPrefKey.lastNewCollectionType:
         return "lastNewCollectionType";
     }
   }
@@ -284,18 +234,18 @@ enum PrefKey {
 
 /// Provide the data for [Pref]
 abstract class PrefProvider {
-  bool? getBool(PrefKey key);
-  Future<bool> setBool(PrefKey key, bool value);
+  bool? getBool(PrefKeyInterface key);
+  Future<bool> setBool(PrefKeyInterface key, bool value);
 
-  int? getInt(PrefKey key);
-  Future<bool> setInt(PrefKey key, int value);
+  int? getInt(PrefKeyInterface key);
+  Future<bool> setInt(PrefKeyInterface key, int value);
 
-  String? getString(PrefKey key);
-  Future<bool> setString(PrefKey key, String value);
+  String? getString(PrefKeyInterface key);
+  Future<bool> setString(PrefKeyInterface key, String value);
 
-  List<String>? getStringList(PrefKey key);
-  Future<bool> setStringList(PrefKey key, List<String> value);
+  List<String>? getStringList(PrefKeyInterface key);
+  Future<bool> setStringList(PrefKeyInterface key, List<String> value);
 
-  Future<bool> remove(PrefKey key);
+  Future<bool> remove(PrefKeyInterface key);
   Future<bool> clear();
 }
diff --git a/app/lib/entity/pref/extension.dart b/app/lib/entity/pref/extension.dart
index edb50979..e57cbfcb 100644
--- a/app/lib/entity/pref/extension.dart
+++ b/app/lib/entity/pref/extension.dart
@@ -268,3 +268,70 @@ extension PrefExtension on Pref {
       value,
       (key, value) => provider.setBool(key, value));
 }
+
+extension AccountPrefExtension on AccountPref {
+  bool? isEnableFaceRecognitionApp() =>
+      provider.getBool(AccountPrefKey.isEnableFaceRecognitionApp);
+  bool isEnableFaceRecognitionAppOr([bool def = true]) =>
+      isEnableFaceRecognitionApp() ?? def;
+  Future<bool> setEnableFaceRecognitionApp(bool value) => _set<bool>(
+      AccountPrefKey.isEnableFaceRecognitionApp,
+      value,
+      (key, value) => provider.setBool(key, value));
+
+  String? getShareFolder() => provider.getString(AccountPrefKey.shareFolder);
+  String getShareFolderOr([String def = ""]) => getShareFolder() ?? def;
+  Future<bool> setShareFolder(String value) => _set<String>(
+      AccountPrefKey.shareFolder,
+      value,
+      (key, value) => provider.setString(key, value));
+
+  bool? hasNewSharedAlbum() =>
+      provider.getBool(AccountPrefKey.hasNewSharedAlbum);
+  bool hasNewSharedAlbumOr([bool def = false]) => hasNewSharedAlbum() ?? def;
+  Future<bool> setNewSharedAlbum(bool value) => _set<bool>(
+      AccountPrefKey.hasNewSharedAlbum,
+      value,
+      (key, value) => provider.setBool(key, value));
+
+  bool? isEnableMemoryAlbum() =>
+      provider.getBool(AccountPrefKey.isEnableMemoryAlbum);
+  bool isEnableMemoryAlbumOr([bool def = false]) =>
+      isEnableMemoryAlbum() ?? def;
+  Future<bool> setEnableMemoryAlbum(bool value) => _set<bool>(
+      AccountPrefKey.isEnableMemoryAlbum,
+      value,
+      (key, value) => provider.setBool(key, value));
+
+  String? getTouchRootEtag() =>
+      provider.getString(AccountPrefKey.touchRootEtag);
+  String getTouchRootEtagOr([String def = ""]) => getTouchRootEtag() ?? def;
+  Future<bool> setTouchRootEtag(String value) => _set<String>(
+      AccountPrefKey.touchRootEtag,
+      value,
+      (key, value) => provider.setString(key, value));
+  Future<bool> removeTouchRootEtag() => _remove(AccountPrefKey.touchRootEtag);
+
+  String? getAccountLabel() => provider.getString(AccountPrefKey.accountLabel);
+  String getAccountLabelOr([String def = ""]) => getAccountLabel() ?? def;
+  Future<bool> setAccountLabel(String? value) {
+    if (value == null) {
+      return _remove(AccountPrefKey.accountLabel);
+    } else {
+      return _set<String>(AccountPrefKey.accountLabel, value,
+          (key, value) => provider.setString(key, value));
+    }
+  }
+
+  int? getLastNewCollectionType() =>
+      provider.getInt(AccountPrefKey.lastNewCollectionType);
+  int getLastNewCollectionTypeOr(int def) => getLastNewCollectionType() ?? def;
+  Future<bool> setLastNewCollectionType(int? value) {
+    if (value == null) {
+      return _remove(AccountPrefKey.lastNewCollectionType);
+    } else {
+      return _set<int>(AccountPrefKey.lastNewCollectionType, value,
+          (key, value) => provider.setInt(key, value));
+    }
+  }
+}
diff --git a/app/lib/entity/pref/provider/memory.dart b/app/lib/entity/pref/provider/memory.dart
index 41ceecdd..4d657b4b 100644
--- a/app/lib/entity/pref/provider/memory.dart
+++ b/app/lib/entity/pref/provider/memory.dart
@@ -7,28 +7,29 @@ class PrefMemoryProvider extends PrefProvider {
   ]) : _data = Map.of(initialData);
 
   @override
-  bool? getBool(PrefKey key) => _get<bool>(key);
+  bool? getBool(PrefKeyInterface key) => _get<bool>(key);
   @override
-  Future<bool> setBool(PrefKey key, bool value) => _set(key, value);
+  Future<bool> setBool(PrefKeyInterface key, bool value) => _set(key, value);
 
   @override
-  int? getInt(PrefKey key) => _get<int>(key);
+  int? getInt(PrefKeyInterface key) => _get<int>(key);
   @override
-  Future<bool> setInt(PrefKey key, int value) => _set(key, value);
+  Future<bool> setInt(PrefKeyInterface key, int value) => _set(key, value);
 
   @override
-  String? getString(PrefKey key) => _get<String>(key);
+  String? getString(PrefKeyInterface key) => _get<String>(key);
   @override
-  Future<bool> setString(PrefKey key, String value) => _set(key, value);
-
-  @override
-  List<String>? getStringList(PrefKey key) => _get<List<String>>(key);
-  @override
-  Future<bool> setStringList(PrefKey key, List<String> value) =>
+  Future<bool> setString(PrefKeyInterface key, String value) =>
       _set(key, value);
 
   @override
-  Future<bool> remove(PrefKey key) async {
+  List<String>? getStringList(PrefKeyInterface key) => _get<List<String>>(key);
+  @override
+  Future<bool> setStringList(PrefKeyInterface key, List<String> value) =>
+      _set(key, value);
+
+  @override
+  Future<bool> remove(PrefKeyInterface key) async {
     _data.remove(key);
     return true;
   }
@@ -39,9 +40,9 @@ class PrefMemoryProvider extends PrefProvider {
     return true;
   }
 
-  T? _get<T>(PrefKey key) => _data[key.toStringKey()];
+  T? _get<T>(PrefKeyInterface key) => _data[key.toStringKey()];
 
-  Future<bool> _set<T>(PrefKey key, T value) async {
+  Future<bool> _set<T>(PrefKeyInterface key, T value) async {
     _data[key.toStringKey()] = value;
     return true;
   }
diff --git a/app/lib/entity/pref/provider/shared_preferences.dart b/app/lib/entity/pref/provider/shared_preferences.dart
index dbd8ee21..4962edbb 100644
--- a/app/lib/entity/pref/provider/shared_preferences.dart
+++ b/app/lib/entity/pref/provider/shared_preferences.dart
@@ -20,36 +20,36 @@ class PrefSharedPreferencesProvider extends PrefProvider {
   }
 
   @override
-  bool? getBool(PrefKey key) => _pref.getBool(key.toStringKey());
+  bool? getBool(PrefKeyInterface key) => _pref.getBool(key.toStringKey());
 
   @override
-  Future<bool> setBool(PrefKey key, bool value) =>
+  Future<bool> setBool(PrefKeyInterface key, bool value) =>
       _pref.setBool(key.toStringKey(), value);
 
   @override
-  int? getInt(PrefKey key) => _pref.getInt(key.toStringKey());
+  int? getInt(PrefKeyInterface key) => _pref.getInt(key.toStringKey());
 
   @override
-  Future<bool> setInt(PrefKey key, int value) =>
+  Future<bool> setInt(PrefKeyInterface key, int value) =>
       _pref.setInt(key.toStringKey(), value);
 
   @override
-  String? getString(PrefKey key) => _pref.getString(key.toStringKey());
+  String? getString(PrefKeyInterface key) => _pref.getString(key.toStringKey());
 
   @override
-  Future<bool> setString(PrefKey key, String value) =>
+  Future<bool> setString(PrefKeyInterface key, String value) =>
       _pref.setString(key.toStringKey(), value);
 
   @override
-  List<String>? getStringList(PrefKey key) =>
+  List<String>? getStringList(PrefKeyInterface key) =>
       _pref.getStringList(key.toStringKey());
 
   @override
-  Future<bool> setStringList(PrefKey key, List<String> value) =>
+  Future<bool> setStringList(PrefKeyInterface key, List<String> value) =>
       _pref.setStringList(key.toStringKey(), value);
 
   @override
-  Future<bool> remove(PrefKey key) => _pref.remove(key.toStringKey());
+  Future<bool> remove(PrefKeyInterface key) => _pref.remove(key.toStringKey());
 
   @override
   Future<bool> clear() => _pref.clear();
diff --git a/app/lib/entity/pref/provider/universal_storage.dart b/app/lib/entity/pref/provider/universal_storage.dart
index 3d7c43f1..cfe8ccd2 100644
--- a/app/lib/entity/pref/provider/universal_storage.dart
+++ b/app/lib/entity/pref/provider/universal_storage.dart
@@ -16,28 +16,29 @@ class PrefUniversalStorageProvider extends PrefProvider {
   }
 
   @override
-  bool? getBool(PrefKey key) => _get<bool>(key);
+  bool? getBool(PrefKeyInterface key) => _get<bool>(key);
   @override
-  Future<bool> setBool(PrefKey key, bool value) => _set(key, value);
+  Future<bool> setBool(PrefKeyInterface key, bool value) => _set(key, value);
 
   @override
-  int? getInt(PrefKey key) => _get<int>(key);
+  int? getInt(PrefKeyInterface key) => _get<int>(key);
   @override
-  Future<bool> setInt(PrefKey key, int value) => _set(key, value);
+  Future<bool> setInt(PrefKeyInterface key, int value) => _set(key, value);
 
   @override
-  String? getString(PrefKey key) => _get<String>(key);
+  String? getString(PrefKeyInterface key) => _get<String>(key);
   @override
-  Future<bool> setString(PrefKey key, String value) => _set(key, value);
-
-  @override
-  List<String>? getStringList(PrefKey key) => _get<List<String>>(key);
-  @override
-  Future<bool> setStringList(PrefKey key, List<String> value) =>
+  Future<bool> setString(PrefKeyInterface key, String value) =>
       _set(key, value);
 
   @override
-  Future<bool> remove(PrefKey key) async {
+  List<String>? getStringList(PrefKeyInterface key) => _get<List<String>>(key);
+  @override
+  Future<bool> setStringList(PrefKeyInterface key, List<String> value) =>
+      _set(key, value);
+
+  @override
+  Future<bool> remove(PrefKeyInterface key) async {
     final newData = Map.of(_data)..remove(key.toStringKey());
     await platform.UniversalStorage().putString(name, jsonEncode(newData));
     _data.remove(key.toStringKey());
@@ -51,9 +52,9 @@ class PrefUniversalStorageProvider extends PrefProvider {
     return true;
   }
 
-  T? _get<T>(PrefKey key) => _data[key.toStringKey()];
+  T? _get<T>(PrefKeyInterface key) => _data[key.toStringKey()];
 
-  Future<bool> _set<T>(PrefKey key, T value) async {
+  Future<bool> _set<T>(PrefKeyInterface key, T value) async {
     final newData = Map.of(_data)
       ..addEntries([MapEntry(key.toStringKey(), value)]);
     await platform.UniversalStorage().putString(name, jsonEncode(newData));
diff --git a/app/lib/event/event.dart b/app/lib/event/event.dart
index 29b53c19..563ba58e 100644
--- a/app/lib/event/event.dart
+++ b/app/lib/event/event.dart
@@ -42,7 +42,7 @@ class AccountPrefUpdatedEvent {
   const AccountPrefUpdatedEvent(this.pref, this.key, this.value);
 
   final AccountPref pref;
-  final PrefKey key;
+  final AccountPrefKey key;
   final dynamic value;
 }