diff --git a/lib/shared/helpers/database_storage.dart b/lib/shared/helpers/database_storage.dart
index 5d981a64..e46b21bb 100644
--- a/lib/shared/helpers/database_storage.dart
+++ b/lib/shared/helpers/database_storage.dart
@@ -15,8 +15,13 @@ class DatabaseStorage implements BaseStorage {
   factory DatabaseStorage() => instance;
   DatabaseStorage._internal();
 
-  static late final Database _database;
-  static Database get database => _database;
+  static Database? _database;
+  static Database get database {
+    if (_database == null) {
+      throw Exception('Database has not been initialized. Call init() first.');
+    }
+    return _database!;
+  }
 
   static BaseStorage getInstanceByKey(String key) {
     if (KeychainStorageKey.values.map((e) => e.value).toList().contains(key)) {
@@ -29,6 +34,7 @@ class DatabaseStorage implements BaseStorage {
   }
 
   Future<void> init() async {
+    if (_database != null && _database!.isOpen) return;
     _database = await openDatabase(
       join(await getDatabasesPath(), _dbName),
       version: _dbVersion,
@@ -42,14 +48,14 @@ class DatabaseStorage implements BaseStorage {
     log('Creating database...');
     await database.execute(KeychainDelegate.createTableQuery);
     await database.execute(LicenseDelegate.createTableQuery);
-    await LicenseService.setupLicense();
+    await LicenseService.setupLicense(database);
   }
 
   Future<void> _onUpgrade(Database database, int oldVersion, int newVersion) async {
     log('Upgrading database from version $oldVersion to $newVersion...');
     if (oldVersion < 2) {
       await database.execute(LicenseDelegate.createTableQuery);
-      await LicenseService.setupLicense();
+      await LicenseService.setupLicense(database);
     }
   }
 
@@ -57,8 +63,8 @@ class DatabaseStorage implements BaseStorage {
 
   @override
   Future<void> clearAll() async {
-    await _database.delete(KeychainDelegate.tableKeychain);
-    await _database.delete(LicenseDelegate.tableLicense);
+    await _database?.delete(KeychainDelegate.tableKeychain);
+    await _database?.delete(LicenseDelegate.tableLicense);
     return;
   }
 
@@ -76,4 +82,4 @@ class DatabaseStorage implements BaseStorage {
   Future<void> set<T>(String key, T value) async {
     return await getInstanceByKey(key).set(key, value);
   }
-}
+}
\ No newline at end of file
diff --git a/lib/shared/services/license/license_service.dart b/lib/shared/services/license/license_service.dart
index 079751a8..49851806 100644
--- a/lib/shared/services/license/license_service.dart
+++ b/lib/shared/services/license/license_service.dart
@@ -16,10 +16,10 @@ class LicenseService {
   factory LicenseService() => _instance;
   LicenseService._internal();
 
-  static Future<void> setupLicense() async {
+  static Future<void> setupLicense(Database database) async {
     log('All modules are visible');
     for (var element in LicenseStorageKey.values.map((e) => e.value)) {
-      await DatabaseStorage.database.insert(
+      await database.insert(
         LicenseDelegate.tableLicense,
         {
           'key': element,
@@ -69,7 +69,7 @@ class LicenseService {
       }
 
       if (responseBody == []) {
-        await setupLicense();
+        await setupLicense(DatabaseStorage.database);
         return true;
       }
 
@@ -80,7 +80,7 @@ class LicenseService {
       }
       return true;
     } catch (e) {
-      await setupLicense();
+      await setupLicense(DatabaseStorage.database);
       return true;
     }
   }