diff --git a/.github/workflows/tests-functional.yml b/.github/workflows/tests-functional.yml
index d34fb9d..47e1a0d 100644
--- a/.github/workflows/tests-functional.yml
+++ b/.github/workflows/tests-functional.yml
@@ -69,6 +69,7 @@ jobs:
         run: |
             php bin/doctrine orm:schema-tool:drop --force
             php bin/doctrine orm:schema-tool:create
+            php bin/doctrine orm:schema-tool:update --dump-sql
             php vendor/bin/phpunit --testsuite=functional_tests --display-warnings --testdox            
 
       - name: "is functional tests succeeded"
diff --git a/Makefile b/Makefile
index b794559..057164e 100644
--- a/Makefile
+++ b/Makefile
@@ -78,4 +78,10 @@ test-run-unit:
 test-run-functional:
 	docker-compose run --rm php-cli php bin/doctrine orm:schema-tool:drop --force
 	docker-compose run --rm php-cli php bin/doctrine orm:schema-tool:create
-	docker-compose run --rm php-cli php vendor/bin/phpunit --testsuite=functional_tests --display-warnings --testdox
\ No newline at end of file
+	docker-compose run --rm php-cli php vendor/bin/phpunit --testsuite=functional_tests --display-warnings --testdox
+
+schema-drop:
+	docker-compose run --rm php-cli php bin/doctrine orm:schema-tool:drop --force
+
+schema-create:
+	docker-compose run --rm php-cli php bin/doctrine orm:schema-tool:create
\ No newline at end of file
diff --git a/config/doctrine/xml/Bitrix24Account.dcm.xml b/config/doctrine/xml/Bitrix24Account.dcm.xml
new file mode 100644
index 0000000..41028c2
--- /dev/null
+++ b/config/doctrine/xml/Bitrix24Account.dcm.xml
@@ -0,0 +1,42 @@
+<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping"
+                  xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance"
+                  xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping
+                          https://www.doctrine-project.org/schemas/orm/doctrine-mapping.xsd">
+    <entity name="Bitrix24\SDK\Lib\Bitrix24Accounts\Entity\Bitrix24Account" table="bitrix24account">
+        <id name="id" type="uuid" column="id">
+            <generator strategy="UUID"/>
+        </id>
+
+        <field name="bitrix24UserId" type="integer" column="b24_user_id" nullable="false"/>
+        <field name="isBitrix24UserAdmin" type="boolean" column="is_b24_user_admin" nullable="false"/>
+
+        <field name="memberId" type="string" column="member_id" nullable="false"/>
+
+        <field name="domainUrl" type="string" column="domain_url" nullable="false"/>
+
+        <field name="accountStatus" type="string" column="account_status" nullable="false" enumType="Bitrix24\SDK\Application\Contracts\Bitrix24Accounts\Entity\Bitrix24AccountStatus"/>
+
+        <embedded name="authToken" class="Bitrix24\SDK\Core\Credentials\AuthToken"/>
+
+        <field name="createdAt" type="datetime_immutable" column="created_at_utc" precision="3" nullable="false"/>
+
+        <field name="updatedAt" type="datetime_immutable" column="update_at_utc" precision="3" nullable="false"/>
+
+        <field name="applicationVersion" type="integer" column="application_version" nullable="false"/>
+
+        <!-- Вложенный объект Scope -->
+        <embedded name="applicationScope" class="Bitrix24\SDK\Core\Credentials\Scope"/>
+    </entity>
+
+    <embeddable name="Bitrix24\SDK\Core\Credentials\AuthToken">
+        <field name="accessToken" type="string" column="access_token"/>
+        <field name="refreshToken" type="string" column="refresh_token"/>
+        <field name="expires" type="integer" column="expires"/>
+        <field name="expiresIn" type="integer" column="expires_in"/>
+    </embeddable>
+
+    <embeddable name="Bitrix24\SDK\Core\Credentials\Scope">
+        <field name="availableScope" type="array" column="available_scope"/>
+        <field name="currentScope" type="array" column="current_scope"/>
+    </embeddable>
+</doctrine-mapping>
\ No newline at end of file
diff --git a/config/doctrine/xml/TestUser.dcm.xml b/config/doctrine/xml/TestUser.dcm.xml
new file mode 100644
index 0000000..6e330dc
--- /dev/null
+++ b/config/doctrine/xml/TestUser.dcm.xml
@@ -0,0 +1,13 @@
+<doctrine-mapping xmlns="http://doctrine-project.org/schemas/orm/doctrine-mapping"
+                  xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance"
+                  xsi:schemaLocation="http://doctrine-project.org/schemas/orm/doctrine-mapping
+                          https://www.doctrine-project.org/schemas/orm/doctrine-mapping.xsd">
+    <entity name="Bitrix24\SDK\Lib\Bitrix24Accounts\Entity\TestUser" table="test_user">
+        <id name="id" type="id" column="id">
+            <generator strategy="AUTO"/>
+        </id>
+
+        <field name="login" type="string" nullable="false"/>
+        <field name="password" type="string" nullable="false"/>
+    </entity>
+</doctrine-mapping>
\ No newline at end of file
diff --git a/src/Bitrix24Accounts/Entity/Bitrix24Account.php b/src/Bitrix24Accounts/Entity/Bitrix24Account.php
index 772955c..31b9d24 100644
--- a/src/Bitrix24Accounts/Entity/Bitrix24Account.php
+++ b/src/Bitrix24Accounts/Entity/Bitrix24Account.php
@@ -74,7 +74,6 @@ public function __construct(
         private string                   $domainUrl,
         #[ORM\Column(name: 'account_status', type: 'string', nullable: false, enumType: Bitrix24AccountStatus::class)]
         private Bitrix24AccountStatus    $accountStatus,
-        #[ORM\Embedded(class: AuthToken::class)]
         AuthToken  $authToken,
         #[ORM\Column(name: 'created_at_utc', type: 'carbon_immutable', precision: 3, nullable: false)]
         #[Ignore]
diff --git a/src/Bitrix24Accounts/Entity/TestUser.php b/src/Bitrix24Accounts/Entity/TestUser.php
new file mode 100644
index 0000000..51a1543
--- /dev/null
+++ b/src/Bitrix24Accounts/Entity/TestUser.php
@@ -0,0 +1,43 @@
+<?php
+declare(strict_types=1);
+
+namespace Bitrix24\SDK\Lib\Bitrix24Accounts\Entity;
+
+class TestUser
+{
+    private int $id;
+
+    private string $login;
+
+    private string $password;
+
+    public function getLogin(): string
+    {
+        return $this->login;
+    }
+
+    public function setLogin(string $login): void
+    {
+        $this->login = $login;
+    }
+
+    public function getPassword(): string
+    {
+        return $this->password;
+    }
+
+    public function setPassword(string $password): void
+    {
+        $this->password = $password;
+    }
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    public function setId(int $id): void
+    {
+        $this->id = $id;
+    }
+
+}
\ No newline at end of file
diff --git a/src/Bitrix24Accounts/Infrastructure/Doctrine/Bitrix24AccountRepository.php b/src/Bitrix24Accounts/Infrastructure/Doctrine/Bitrix24AccountRepository.php
index fe5f33e..08f7978 100644
--- a/src/Bitrix24Accounts/Infrastructure/Doctrine/Bitrix24AccountRepository.php
+++ b/src/Bitrix24Accounts/Infrastructure/Doctrine/Bitrix24AccountRepository.php
@@ -11,6 +11,7 @@
 use Bitrix24\SDK\Application\Contracts\Events\AggregateRootEventsEmitterInterface;
 use Bitrix24\SDK\Core\Exceptions\InvalidArgumentException;
 use Bitrix24\SDK\Lib\Bitrix24Accounts\Entity\Bitrix24Account;
+use Bitrix24\SDK\Lib\Bitrix24Accounts\UseCase\Command\Flusher;
 use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\EntityRepository;
 use Override;
@@ -18,11 +19,14 @@
 
 class Bitrix24AccountRepository extends EntityRepository implements Bitrix24AccountRepositoryInterface
 {
+    private Flusher $flusher;
     public function __construct(
-        EntityManagerInterface $entityManager
+        EntityManagerInterface $entityManager,
+        Flusher $flusher
     )
     {
         parent::__construct($entityManager, $entityManager->getClassMetadata(Bitrix24Account::class));
+        $this->flusher = $flusher;
     }
 
     /**
@@ -48,7 +52,8 @@ public function save(Bitrix24AccountInterface $bitrix24Account): void
     {
         $this->getEntityManager()->persist($bitrix24Account);
         //todo discuss add flush arg to contract or add flusher in usecases?
-        $this->getEntityManager()->flush();
+       // $this->getEntityManager()->flush();
+        $this->flusher->flush();
     }
 
     /**
diff --git a/src/Bitrix24Accounts/UseCase/Command/Flusher.php b/src/Bitrix24Accounts/UseCase/Command/Flusher.php
new file mode 100644
index 0000000..c832cb6
--- /dev/null
+++ b/src/Bitrix24Accounts/UseCase/Command/Flusher.php
@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bitrix24\SDK\Lib\Bitrix24Accounts\UseCase\Command;
+
+use Doctrine\ORM\EntityManagerInterface;
+
+final readonly class Flusher
+{
+    public function __construct(private EntityManagerInterface $em) {}
+
+    public function flush(): void
+    {
+        $this->em->flush();
+    }
+}
\ No newline at end of file
diff --git a/tests/EntityManagerFactory.php b/tests/EntityManagerFactory.php
index a04e483..e0de768 100644
--- a/tests/EntityManagerFactory.php
+++ b/tests/EntityManagerFactory.php
@@ -27,8 +27,11 @@ class EntityManagerFactory
      */
     public static function get(): EntityManagerInterface
     {
-        $paths = [
+        /*$paths = [
             dirname(__DIR__) . '/src/Bitrix24Accounts/Entity'
+        ];*/
+        $paths = [
+            dirname(__DIR__) . '/config/doctrine/xml'
         ];
         $isDevMode = true;
 
@@ -63,7 +66,8 @@ public static function get(): EntityManagerInterface
             Type::addType('carbon_immutable', CarbonImmutableType::class);
         }
 
-        $configuration = ORMSetup::createAttributeMetadataConfiguration($paths, $isDevMode);
+       // $configuration = ORMSetup::createAttributeMetadataConfiguration($paths, $isDevMode);
+        $configuration = ORMSetup::createXMLMetadataConfiguration($paths, $isDevMode);
         $connection = DriverManager::getConnection($connectionParams, $configuration);
         $entityManager = new EntityManager($connection, $configuration);
         // todo разобраться, почему так, без этого объекты оставались в кеше и при find мы получали старые значения
diff --git a/tests/Functional/Bitrix24Accounts/Infrastructure/Doctrine/Bitrix24AccountRepositoryTest.php b/tests/Functional/Bitrix24Accounts/Infrastructure/Doctrine/Bitrix24AccountRepositoryTest.php
index a4ff8d8..c80fdca 100644
--- a/tests/Functional/Bitrix24Accounts/Infrastructure/Doctrine/Bitrix24AccountRepositoryTest.php
+++ b/tests/Functional/Bitrix24Accounts/Infrastructure/Doctrine/Bitrix24AccountRepositoryTest.php
@@ -20,6 +20,7 @@
 use Bitrix24\SDK\Core\Credentials\AuthToken;
 use Bitrix24\SDK\Core\Credentials\Scope;
 use Bitrix24\SDK\Lib\Bitrix24Accounts\Infrastructure\Doctrine\Bitrix24AccountRepository;
+use Bitrix24\SDK\Lib\Bitrix24Accounts\UseCase\Command\Flusher;
 use Bitrix24\SDK\Lib\Tests\EntityManagerFactory;
 use Bitrix24\SDK\Tests\Application\Contracts\Bitrix24Accounts\Repository\Bitrix24AccountRepositoryInterfaceTest;
 use Carbon\CarbonImmutable;
@@ -63,6 +64,8 @@ protected function createBitrix24AccountImplementation(
     #[Override]
     protected function createBitrix24AccountRepositoryImplementation(): Bitrix24AccountRepositoryInterface
     {
-        return new Bitrix24AccountRepository(EntityManagerFactory::get());
+        $entityManager = EntityManagerFactory::get();
+        $flusher = new Flusher($entityManager);
+        return new Bitrix24AccountRepository($entityManager,$flusher);
     }
 }
\ No newline at end of file
diff --git a/tests/Functional/Bitrix24Accounts/UseCase/RenewAuthToken/HandlerTest.php b/tests/Functional/Bitrix24Accounts/UseCase/RenewAuthToken/HandlerTest.php
index d40a581..898e953 100644
--- a/tests/Functional/Bitrix24Accounts/UseCase/RenewAuthToken/HandlerTest.php
+++ b/tests/Functional/Bitrix24Accounts/UseCase/RenewAuthToken/HandlerTest.php
@@ -16,15 +16,20 @@
 use Bitrix24\SDK\Application\ApplicationStatus;
 use Bitrix24\SDK\Application\Contracts\Bitrix24Accounts\Entity\Bitrix24AccountStatus;
 use Bitrix24\SDK\Application\Contracts\Bitrix24Accounts\Repository\Bitrix24AccountRepositoryInterface;
+use Bitrix24\SDK\Core\Exceptions\WrongConfigurationException;
 use Bitrix24\SDK\Core\Response\DTO\RenewedAuthToken;
 use Bitrix24\SDK\Lib\Bitrix24Accounts\Entity\Bitrix24Account;
 use Bitrix24\SDK\Core\Credentials\AuthToken;
 use Bitrix24\SDK\Core\Credentials\Scope;
 use Bitrix24\SDK\Lib\Bitrix24Accounts\Infrastructure\Doctrine\Bitrix24AccountRepository;
+use Bitrix24\SDK\Lib\Bitrix24Accounts\UseCase\Command\Flusher;
 use Bitrix24\SDK\Lib\Bitrix24Accounts\UseCase\RenewAuthToken\Command;
 use Bitrix24\SDK\Lib\Bitrix24Accounts\UseCase\RenewAuthToken\Handler;
 use Bitrix24\SDK\Lib\Tests\EntityManagerFactory;
 use Carbon\CarbonImmutable;
+use Doctrine\DBAL\Exception;
+use Doctrine\ORM\Exception\ORMException;
+use Doctrine\ORM\OptimisticLockException;
 use Override;
 use PHPUnit\Framework\Attributes\CoversClass;
 use PHPUnit\Framework\Attributes\Test;
@@ -77,10 +82,13 @@ public function testRenewAuthTokenWithoutBitrix24UserId(): void
         $this->assertEquals($newAuthToken->refreshToken, $updated->getAuthToken()->refreshToken);
     }
 
+
     #[Override]
     protected function setUp(): void
     {
-        $this->repository = new Bitrix24AccountRepository(EntityManagerFactory::get());
+        $entityManager = EntityManagerFactory::get();
+        $flusher = new Flusher($entityManager);
+        $this->repository = new Bitrix24AccountRepository($entityManager,$flusher);
         $this->handler = new Handler(
             new EventDispatcher(),
             $this->repository,