diff --git a/src/Command/RegionUpdateCommand.php b/src/Command/RegionUpdateCommand.php
index 505936b..878602a 100644
--- a/src/Command/RegionUpdateCommand.php
+++ b/src/Command/RegionUpdateCommand.php
@@ -6,6 +6,7 @@
 
 use Doctrine\ORM\EntityManagerInterface;
 use Siganushka\RegionBundle\Entity\Region;
+use Siganushka\RegionBundle\Repository\RegionRepository;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -17,8 +18,11 @@
  */
 class RegionUpdateCommand extends Command
 {
-    public function __construct(private readonly HttpClientInterface $httpClient, private readonly EntityManagerInterface $entityManager)
-    {
+    public function __construct(
+        private readonly HttpClientInterface $httpClient,
+        private readonly EntityManagerInterface $entityManager,
+        private readonly RegionRepository $regionRepository,
+    ) {
         parent::__construct();
     }
 
@@ -53,7 +57,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
     protected function import(OutputInterface $output, array $data, Region $parent = null): void
     {
         foreach ($data as $value) {
-            $region = new Region($value['code'], $value['name']);
+            $region = $this->regionRepository->createNew($value['code'], $value['name']);
             $region->setParent($parent);
 
             $messages = \sprintf('[%s] %s', $region->getCode(), $region->getName());
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index ffc26a7..af76d0f 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -5,28 +5,34 @@
 namespace Siganushka\RegionBundle\DependencyInjection;
 
 use Siganushka\RegionBundle\Entity\Region;
+use Siganushka\RegionBundle\Repository\RegionRepository;
 use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;
 use Symfony\Component\Config\Definition\ConfigurationInterface;
 
 class Configuration implements ConfigurationInterface
 {
+    public static array $resourceMapping = [
+        'region_class' => [Region::class, RegionRepository::class],
+    ];
+
     public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder('siganushka_region');
         /** @var ArrayNodeDefinition */
         $rootNode = $treeBuilder->getRootNode();
 
-        $rootNode
-            ->children()
-                ->scalarNode('region_class')
-                    ->defaultValue(Region::class)
+        foreach (static::$resourceMapping as $configName => [$entityClass]) {
+            $rootNode->children()
+                ->scalarNode($configName)
+                    ->defaultValue($entityClass)
                     ->validate()
-                        ->ifTrue(static fn (mixed $v): bool => !is_a($v, Region::class, true))
-                        ->thenInvalid('The value must be instanceof '.Region::class.', %s given.')
+                        ->ifTrue(static fn (mixed $v): bool => !is_a($v, $entityClass, true))
+                        ->thenInvalid('The value must be instanceof '.$entityClass.', %s given.')
                     ->end()
                 ->end()
-        ;
+            ;
+        }
 
         return $treeBuilder;
     }
diff --git a/src/DependencyInjection/SiganushkaRegionExtension.php b/src/DependencyInjection/SiganushkaRegionExtension.php
index d55fa5a..3a30979 100644
--- a/src/DependencyInjection/SiganushkaRegionExtension.php
+++ b/src/DependencyInjection/SiganushkaRegionExtension.php
@@ -4,14 +4,13 @@
 
 namespace Siganushka\RegionBundle\DependencyInjection;
 
-use Siganushka\RegionBundle\Entity\Region;
-use Siganushka\RegionBundle\Repository\RegionRepository;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
 use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
 
-class SiganushkaRegionExtension extends Extension
+class SiganushkaRegionExtension extends Extension implements PrependExtensionInterface
 {
     public function load(array $configs, ContainerBuilder $container): void
     {
@@ -21,28 +20,28 @@ public function load(array $configs, ContainerBuilder $container): void
         $configuration = new Configuration();
         $config = $this->processConfiguration($configuration, $configs);
 
-        $regionRepositoryDef = $container->findDefinition(RegionRepository::class);
-        $regionRepositoryDef->setArgument('$entityClass', $config['region_class']);
+        foreach (Configuration::$resourceMapping as $configName => [, $repositoryClass]) {
+            $repositoryDef = $container->findDefinition($repositoryClass);
+            $repositoryDef->setArgument('$entityClass', $config[$configName]);
+        }
     }
 
     public function prepend(ContainerBuilder $container): void
     {
-        if (!$container->hasExtension('siganushka_region')) {
-            return;
-        }
-
         $configs = $container->getExtensionConfig($this->getAlias());
 
         $configuration = new Configuration();
         $config = $this->processConfiguration($configuration, $configs);
 
         $overrideMappings = [];
-        if (Region::class !== $config['region_class']) {
-            $overrideMappings[] = Region::class;
+        foreach (Configuration::$resourceMapping as $configName => [$entityClass]) {
+            if ($config[$configName] !== $entityClass) {
+                $overrideMappings[$entityClass] = $config[$configName];
+            }
         }
 
         $container->prependExtensionConfig('siganushka_generic', [
-            'doctrine' => ['entity_to_superclass' => $overrideMappings],
+            'doctrine' => ['mapping_override' => $overrideMappings],
         ]);
     }
 }