diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c5cfe0a..0b505f95 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2023-08-22 v.6.4.1
+- Исправлена передача даты регистрации клиента
+
 ## 2023-08-22 v.6.4.0
 - Добавлена функция подписки на рекламно-информационные рассылки
 
diff --git a/intaro.retailcrm/description.ru b/intaro.retailcrm/description.ru
index 58155e93..ec98d01d 100644
--- a/intaro.retailcrm/description.ru
+++ b/intaro.retailcrm/description.ru
@@ -1 +1 @@
-- Добавлена функция подписки на рекламно-информационные рассылки
+- Исправлена передача даты регистрации клиента
\ No newline at end of file
diff --git a/intaro.retailcrm/install/version.php b/intaro.retailcrm/install/version.php
index 38bb6f73..f76c8911 100644
--- a/intaro.retailcrm/install/version.php
+++ b/intaro.retailcrm/install/version.php
@@ -1,6 +1,6 @@
 <?php
 
 $arModuleVersion = [
-    'VERSION'      => '6.4.0',
-    'VERSION_DATE' => '2023-08-22 13:00:00'
+    'VERSION'      => '6.4.1',
+    'VERSION_DATE' => '2023-08-22 9:30:00'
 ];
diff --git a/intaro.retailcrm/lib/model/bitrix/user.php b/intaro.retailcrm/lib/model/bitrix/user.php
index 1fb2ae11..205b9d71 100644
--- a/intaro.retailcrm/lib/model/bitrix/user.php
+++ b/intaro.retailcrm/lib/model/bitrix/user.php
@@ -68,7 +68,7 @@ class User extends AbstractSerializableModel
     /**
      * @var \DateTime|null
      *
-     * @Mapping\Type("DateTime<'m.d.Y H:i:s'>")
+     * @Mapping\Type("DateTime<'d.m.Y H:i:s'>")
      * @Mapping\SerializedName("DATE_REGISTER")
      */
     private $dateRegister;
@@ -85,7 +85,7 @@ class User extends AbstractSerializableModel
     /**
      * @var \DateTime
      *
-     * @Mapping\Type("DateTime<'m.d.Y H:i:s'>")
+     * @Mapping\Type("DateTime<'d.m.Y H:i:s'>")
      * @Mapping\SerializedName("LAST_LOGIN")
      */
     private $lastLogin;
@@ -102,7 +102,7 @@ class User extends AbstractSerializableModel
     /**
      * @var \DateTime
      *
-     * @Mapping\Type("DateTime<'m.d.Y H:i:s'>")
+     * @Mapping\Type("DateTime<'d.m.Y H:i:s'>")
      * @Mapping\SerializedName("LAST_ACTIVITY_DATE")
      */
     private $lastActivityDate;
@@ -110,7 +110,7 @@ class User extends AbstractSerializableModel
     /**
      * @var \DateTime
      *
-     * @Mapping\Type("DateTime<'m.d.Y H:i:s'>")
+     * @Mapping\Type("DateTime<'d.m.Y H:i:s'>")
      * @Mapping\SerializedName("TIMESTAMP_X")
      */
     private $timestampX;
diff --git a/tests/lib/service/CustomerServiceTest.php b/tests/lib/service/CustomerServiceTest.php
new file mode 100644
index 00000000..4a22bd04
--- /dev/null
+++ b/tests/lib/service/CustomerServiceTest.php
@@ -0,0 +1,41 @@
+<?php
+
+use Intaro\RetailCrm\Service\CustomerService;
+
+/**
+ * Class CustomerService
+ */
+class CustomerServiceTest extends BitrixTestCase
+{
+    private $customerService;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        COption::SetOptionString('intaro.retailcrm', 'api_version', 'v5');
+        CModule::IncludeModule('intaro.retailcrm');
+
+        $this->customerService = new CustomerService();
+    }
+
+    public function testCreateModel()
+    {
+        $user = new CUser;
+        $arUser = $user->Register(
+            'TestLogin',
+            'TestName',
+            'TestLastName',
+            'TestPassword',
+            'TestPassword',
+            'testemail@gmail.com'
+        );
+
+        $customer = $this->customerService->createModel($arUser['ID']);
+        $fields = CUser::GetByID($arUser['ID'])->Fetch();
+        $dateRegister = new DateTimeImmutable($fields['DATE_REGISTER']);
+
+        self::assertEquals($dateRegister->getTimestamp(), $customer->createdAt->getTimestamp());
+        CUser::Delete($arUser['ID']);
+    }
+}