diff --git a/lib/data/datasources/local_db_service.dart b/lib/data/datasources/local_db_service.dart
index be3089e..5af5bf0 100644
--- a/lib/data/datasources/local_db_service.dart
+++ b/lib/data/datasources/local_db_service.dart
@@ -39,7 +39,18 @@ class LocalDbService extends _$LocalDbService {
     print('LocalDbService constructor called');
   }
 
-  static final LocalDbService instance = LocalDbService._internal();
+  static LocalDbService? _instance;
+
+  static LocalDbService get instance {
+    _instance ??= LocalDbService._internal();
+    return _instance!;
+  }
+
+  Future<void> closeDatabase() async {
+    await close();
+    _instance = null;
+    print('LocalDbService connection closed and instance reset.');
+  }
 
   @override
   int get schemaVersion => 9;
diff --git a/lib/logic/auth_provider.dart b/lib/logic/auth_provider.dart
index 31a065c..a8073e5 100644
--- a/lib/logic/auth_provider.dart
+++ b/lib/logic/auth_provider.dart
@@ -180,9 +180,9 @@ class AuthProvider extends ChangeNotifier {
     }
 
     try {
-      await LocalDbService().clearDatabase();
+      await LocalDbService().closeDatabase();
     } catch (e) {
-      print("Ошибка очистки локальной базы данных: $e");
+      print("Ошибка закрытия локальной базы данных: $e");
     }
 
     _currentUserId = null;