diff --git a/src/Service/AccessTokenService.php b/src/Service/AccessTokenService.php
index d67c96c..9fe9540 100644
--- a/src/Service/AccessTokenService.php
+++ b/src/Service/AccessTokenService.php
@@ -25,12 +25,4 @@ class AccessTokenService
         }
     }
 
-    public function getUserFromToken(string $token)
-    {
-        $data = json_decode(base64_decode(strtr($token, '-_', '+/')), true);
-        if (isset($data['user_identifier'])) {
-            return $data['user_identifier'];
-        }
-        return null;
-    }
 }
diff --git a/src/Service/ClientService.php b/src/Service/ClientService.php
deleted file mode 100644
index be42258..0000000
--- a/src/Service/ClientService.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-namespace App\Service;
-use League\Bundle\OAuth2ServerBundle\Model\Client;
-
-
-
-use Doctrine\ORM\EntityManagerInterface;
-
-class ClientService{
-    /**
-     * Retrieves a Client entity by its identifier.
-     *
-     * @param string $identifier The identifier of the client.
-     * @param EntityManagerInterface $entityManager The entity manager to use for database operations.
-     * @return Client|null The Client entity or null if not found.
-     */
-
-    public function getClientIdentifier(String $identifier, EntityManagerInterface $entityManager): Client
-    {
-        return $entityManager->getRepository(Client::class)->findOneBy(['identifier' => $identifier]);
-    }
-}
\ No newline at end of file