diff --git a/CHANGELOG.md b/CHANGELOG.md
index 558ffa2d..cce34934 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2023-04-26 v.6.3.4
+- Оптимизирован алгоритм получения истории заказов и клиентов
+
 ## 2023-04-10 v.6.3.3
 - Исправлено некорректное отображение настроек модуля 
 - Добавлена поддержка PHP 8.1-8.2
diff --git a/intaro.retailcrm/classes/general/ApiClient_v4.php b/intaro.retailcrm/classes/general/ApiClient_v4.php
index 27492edb..280950d9 100644
--- a/intaro.retailcrm/classes/general/ApiClient_v4.php
+++ b/intaro.retailcrm/classes/general/ApiClient_v4.php
@@ -347,29 +347,16 @@ class ApiClient
     /**
      * Get orders history
      * @param array $filter
-     * @param null $page
-     * @param null $limit
+     * @param int $limit
      *
      * @return ApiResponse
      */
-    public function ordersHistory(array $filter = array(), $page = null, $limit = null)
+    public function ordersHistory(array $filter = [], int $limit = 100)
     {
-        $parameters = array();
-
-        if (count($filter)) {
-            $parameters['filter'] = $filter;
-        }
-        if (null !== $page) {
-            $parameters['page'] = (int) $page;
-        }
-        if (null !== $limit) {
-            $parameters['limit'] = (int) $limit;
-        }
-
         return $this->client->makeRequest(
             '/orders/history',
             Client::METHOD_GET,
-            $parameters
+            ['filter' => $filter, 'limit' => $limit]
         );
     }
 
@@ -552,30 +539,18 @@ class ApiClient
 
     /**
      * Get customers history
+     *
      * @param array $filter
-     * @param null $page
-     * @param null $limit
+     * @param int $limit
      *
      * @return ApiResponse
      */
-    public function customersHistory(array $filter = array(), $page = null, $limit = null)
+    public function customersHistory(array $filter = [], int $limit = 100)
     {
-        $parameters = array();
-
-        if (count($filter)) {
-            $parameters['filter'] = $filter;
-        }
-        if (null !== $page) {
-            $parameters['page'] = (int) $page;
-        }
-        if (null !== $limit) {
-            $parameters['limit'] = (int) $limit;
-        }
-
         return $this->client->makeRequest(
             '/customers/history',
             Client::METHOD_GET,
-            $parameters
+            ['filter' => $filter, 'limit' => $limit]
         );
     }
 
@@ -643,9 +618,8 @@ class ApiClient
     /**
      * Get orders assembly history
      *
-     * @param array $filter (default: array())
-     * @param int   $page   (default: null)
-     * @param int   $limit  (default: null)
+     * @param array $filter
+     * @param int $limit
      *
      * @throws \InvalidArgumentException
      * @throws \RetailCrm\Exception\CurlException
@@ -653,24 +627,12 @@ class ApiClient
      *
      * @return ApiResponse
      */
-    public function ordersPacksHistory(array $filter = array(), $page = null, $limit = null)
+    public function ordersPacksHistory(array $filter = [], int $limit = 100)
     {
-        $parameters = array();
-
-        if (count($filter)) {
-            $parameters['filter'] = $filter;
-        }
-        if (null !== $page) {
-            $parameters['page'] = (int) $page;
-        }
-        if (null !== $limit) {
-            $parameters['limit'] = (int) $limit;
-        }
-
         return $this->client->makeRequest(
             '/orders/packs/history',
             Client::METHOD_GET,
-            $parameters
+            ['filter' => $filter, 'limit' => $limit]
         );
     }
 
diff --git a/intaro.retailcrm/classes/general/ApiClient_v5.php b/intaro.retailcrm/classes/general/ApiClient_v5.php
index eb3118a0..cd6dc64b 100644
--- a/intaro.retailcrm/classes/general/ApiClient_v5.php
+++ b/intaro.retailcrm/classes/general/ApiClient_v5.php
@@ -345,34 +345,21 @@ class ApiClient
         );
     }
 
-    /*
+    /**
      * Get customers  corporate history
      *
      * @param array $filter
-     * @param null $page
-     * @param null $limit
+     * @param int|null $limit
      *
      * @return ApiResponse
      *
      */
-    public function customersCorporateHistory(array $filter = array(), $page = null, $limit = null)
+    public function customersCorporateHistory(array $filter = [], ?int $limit = 100)
     {
-        $parameters = array();
-
-        if (count($filter)) {
-            $parameters['filter'] = $filter;
-        }
-        if (null !== $page) {
-            $parameters['page'] = (int) $page;
-        }
-        if (null !== $limit) {
-            $parameters['limit'] = (int) $limit;
-        }
-
         return $this->client->makeRequest(
             '/customers-corporate/history',
             Client::METHOD_GET,
-            $parameters
+            ['filter' => $filter, 'limit' => $limit]
         );
     }
 
@@ -994,30 +981,18 @@ class ApiClient
 
     /**
      * Get orders history
+     *
      * @param array $filter
-     * @param null $page
-     * @param null $limit
+     * @param int|null $limit
      *
      * @return ApiResponse
      */
-    public function ordersHistory(array $filter = array(), $page = null, $limit = null)
+    public function ordersHistory(array $filter = [], ?int $limit = 100)
     {
-        $parameters = array();
-
-        if (count($filter)) {
-            $parameters['filter'] = $filter;
-        }
-        if (null !== $page) {
-            $parameters['page'] = (int) $page;
-        }
-        if (null !== $limit) {
-            $parameters['limit'] = (int) $limit;
-        }
-
         return $this->client->makeRequest(
             '/orders/history',
             Client::METHOD_GET,
-            $parameters
+            ['filter' => $filter, 'limit' => $limit]
         );
     }
 
@@ -1200,30 +1175,18 @@ class ApiClient
 
     /**
      * Get customers history
+     *
      * @param array $filter
-     * @param null $page
-     * @param null $limit
+     * @param int|null $limit
      *
      * @return ApiResponse
      */
-    public function customersHistory(array $filter = array(), $page = null, $limit = null)
+    public function customersHistory(array $filter = [], ?int $limit = 100)
     {
-        $parameters = array();
-
-        if (count($filter)) {
-            $parameters['filter'] = $filter;
-        }
-        if (null !== $page) {
-            $parameters['page'] = (int) $page;
-        }
-        if (null !== $limit) {
-            $parameters['limit'] = (int) $limit;
-        }
-
         return $this->client->makeRequest(
             '/customers/history',
             Client::METHOD_GET,
-            $parameters
+            ['filter' => $filter, 'limit' => $limit]
         );
     }
 
@@ -1851,34 +1814,17 @@ class ApiClient
     /**
      * Get orders assembly history
      *
-     * @param array $filter (default: array())
-     * @param int   $page   (default: null)
-     * @param int   $limit  (default: null)
-     *
-     * @throws \InvalidArgumentException
-     * @throws \RetailCrm\Exception\CurlException
-     * @throws \RetailCrm\Exception\InvalidJsonException
+     * @param array $filter
+     * @param int|null $limit
      *
      * @return ApiResponse
      */
-    public function ordersPacksHistory(array $filter = array(), $page = null, $limit = null)
+    public function ordersPacksHistory(array $filter = [], ?int $limit = 100)
     {
-        $parameters = array();
-
-        if (count($filter)) {
-            $parameters['filter'] = $filter;
-        }
-        if (null !== $page) {
-            $parameters['page'] = (int) $page;
-        }
-        if (null !== $limit) {
-            $parameters['limit'] = (int) $limit;
-        }
-
         return $this->client->makeRequest(
             '/orders/packs/history',
             Client::METHOD_GET,
-            $parameters
+            ['filter' => $filter, 'limit' => $limit]
         );
     }
 
diff --git a/intaro.retailcrm/classes/general/history/RetailCrmHistory_v5.php b/intaro.retailcrm/classes/general/history/RetailCrmHistory_v5.php
index 396d4438..7f39167d 100644
--- a/intaro.retailcrm/classes/general/history/RetailCrmHistory_v5.php
+++ b/intaro.retailcrm/classes/general/history/RetailCrmHistory_v5.php
@@ -22,6 +22,7 @@ use Intaro\RetailCrm\Service\OrderLoyaltyDataService;
 use Intaro\RetailCrm\Component\ConfigProvider;
 use Intaro\RetailCrm\Component\Constants;
 use Intaro\RetailCrm\Component\Handlers\EventsHandlers;
+use RetailCrm\Response\ApiResponse;
 
 IncludeModuleLangFile(__FILE__);
 class RetailCrmHistory
@@ -49,6 +50,7 @@ class RetailCrmHistory
     public static $CRM_CURRENCY = 'currency';
     public static $CRM_DISCOUNT_ROUND = 'discount_round';
 
+    const PAGE_LIMIT = 25;
     const CANCEL_PROPERTY_CODE = 'INTAROCRM_IS_CANCELED';
 
     public static function customerHistory()
@@ -57,7 +59,8 @@ class RetailCrmHistory
             return false;
         }
 
-        $historyFilter = array();
+        $page = 1;
+        $historyFilter = [];
         $historyStart = RetailcrmConfigProvider::getCustomersHistorySinceId();
         $api = new RetailCrm\ApiClient(RetailcrmConfigProvider::getApiUrl(), RetailcrmConfigProvider::getApiKey());
 
@@ -65,27 +68,31 @@ class RetailCrmHistory
             $historyFilter['sinceId'] = $historyStart;
         }
 
-        while (true) {
-            $customerHistory = RCrmActions::apiMethod($api, 'customersHistory', __METHOD__, $historyFilter);
+        do {
+            $historyResponse = RCrmActions::apiMethod($api, 'customersHistory', __METHOD__, $historyFilter);
 
-            $customerH = isset($customerHistory['history']) ? $customerHistory['history'] : array();
-
-            Logger::getInstance()->write($customerH, 'customerHistory');
-
-            if (is_array($customerH) && count($customerH) === 0) {
-                if ($customerHistory['history']['totalPageCount'] > $customerHistory['history']['currentPage']) {
-                    $historyFilter['page'] = $customerHistory['history']['currentPage'] + 1;
-
-                    continue;
-                }
-
-                return true;
+            if (
+                !$historyResponse instanceof ApiResponse
+                || !$historyResponse->isSuccessful()
+                || empty($historyResponse['history'])
+                || empty($historyResponse['pagination'])
+            ) {
+                return false;
             }
 
-            $customers = self::assemblyCustomer($customerH);
+            $customerHistory = $historyResponse['history'];
 
+            Logger::getInstance()->write($customerHistory, 'customerHistory');
+
+            $customers = self::assemblyCustomer($customerHistory);
             $GLOBALS['RETAIL_CRM_HISTORY'] = true;
 
+            // Set sinceId for customer history
+            $lastId = array_pop($customerHistory);
+            $historyFilter['sinceId'] = $lastId['id'];
+
+            RetailcrmConfigProvider::setCustomersHistorySinceId($lastId['id']);
+
             $newUser = new CUser();
             $customerBuilder = new CustomerBuilder();
 
@@ -210,16 +217,12 @@ class RetailCrmHistory
 
             $GLOBALS['RETAIL_CRM_HISTORY'] = false;
 
-            //last id
-            $end = array_pop($customerH);
-            RetailcrmConfigProvider::setCustomersHistorySinceId($end['id']);
+            $page++;
 
-            if ($customerHistory['pagination']['totalPageCount'] == 1) {
-                return true;
+            if ($page > self::PAGE_LIMIT) {
+                break;
             }
-            //new filter
-            $historyFilter['sinceId'] = $end['id'];
-        }
+        } while ($historyResponse['pagination']['currentPage'] < $historyResponse['pagination']['totalPageCount']);
     }
 
     /**
@@ -259,7 +262,7 @@ class RetailCrmHistory
         $shipmentDeducted = RetailcrmConfigProvider::getShipmentDeducted();
 
         $api = new RetailCrm\ApiClient(RetailcrmConfigProvider::getApiUrl(), RetailcrmConfigProvider::getApiKey());
-
+        $page = 1;
         /* @var OrderLoyaltyDataService $orderLoyaltyDataService */
         $orderLoyaltyDataService = ServiceLocator::get(OrderLoyaltyDataService::class);
 
@@ -270,25 +273,31 @@ class RetailCrmHistory
             $historyFilter['sinceId'] = $historyStart;
         }
 
-        while (true) {
-            $orderHistory = RCrmActions::apiMethod($api, 'ordersHistory', __METHOD__, $historyFilter);
-            $orderH = $orderHistory['history'] ?? [];
+        do {
+            $historyResponse = RCrmActions::apiMethod($api, 'ordersHistory', __METHOD__, $historyFilter);
 
-            Logger::getInstance()->write($orderH, 'orderHistory');
-
-            if (is_array($orderH) && count($orderH) === 0) {
-                if ($orderHistory['history']['totalPageCount'] > $orderHistory['history']['currentPage']) {
-                    $historyFilter['page'] = $orderHistory['history']['currentPage'] + 1;
-
-                    continue;
-                }
-
-                return true;
+            if (
+                !$historyResponse instanceof ApiResponse
+                || !$historyResponse->isSuccessful()
+                || empty($historyResponse['history'])
+                || empty($historyResponse['pagination'])
+            ) {
+                return false;
             }
 
-            $orders = self::assemblyOrder($orderH);
+            $orderHistory = $historyResponse['history'];
+
+            Logger::getInstance()->write($orderHistory, 'orderHistory');
+
+            $orders = self::assemblyOrder($orderHistory);
             $GLOBALS['RETAIL_CRM_HISTORY'] = true;
 
+            // Set sinceId for order history
+            $lastId = array_pop($orderHistory);
+            $historyFilter['sinceId'] = $lastId['id'];
+
+            COption::SetOptionString(self::$MODULE_ID, self::$CRM_ORDER_HISTORY, $lastId['id']);
+
             //orders with changes
             foreach ($orders as $order) {
                 if (function_exists('retailCrmBeforeOrderSave')) {
@@ -1288,16 +1297,12 @@ class RetailCrmHistory
 
             $GLOBALS['RETAIL_CRM_HISTORY'] = false;
 
-            //end id
-            $end = array_pop($orderH);
-            COption::SetOptionString(self::$MODULE_ID, self::$CRM_ORDER_HISTORY, $end['id']);
+            $page++;
 
-            if ($orderHistory['pagination']['totalPageCount'] == 1) {
-                return true;
+            if ($page > self::PAGE_LIMIT) {
+                break;
             }
-            //new filter
-            $historyFilter['sinceId'] = $end['id'];
-        }
+        } while ($historyResponse['pagination']['currentPage'] < $historyResponse['pagination']['totalPageCount']);
 
         return false;
     }
diff --git a/intaro.retailcrm/description.ru b/intaro.retailcrm/description.ru
index 84ddeff9..432b469d 100644
--- a/intaro.retailcrm/description.ru
+++ b/intaro.retailcrm/description.ru
@@ -1,2 +1 @@
-- Исправлено некорректное отображение настроек модуля
-- Добавлена поддержка PHP 8.1-8.2
\ No newline at end of file
+- Оптимизирован алгоритм получения истории заказов и клиентов
\ No newline at end of file
diff --git a/intaro.retailcrm/install/index.php b/intaro.retailcrm/install/index.php
index e914ab1e..54ed143e 100644
--- a/intaro.retailcrm/install/index.php
+++ b/intaro.retailcrm/install/index.php
@@ -20,6 +20,7 @@ use Intaro\RetailCrm\Vendor\Symfony\Component\Process\PhpExecutableFinder;
 use RetailCrm\ApiClient;
 use RetailCrm\Exception\CurlException;
 use RetailCrm\Http\Client;
+use RetailCrm\Response\ApiResponse;
 
 Loader::IncludeModule('highloadblock');
 
@@ -1379,64 +1380,49 @@ class intaro_retailcrm extends CModule
 
     public function historyLoad($api, $method)
     {
-        $page = null;
-        $end['id'] = 0;
+        $lastSinceId = 0;
+        $startDate = new DateTime('-1 days');
 
         try {
-            $history = $api->$method([], $page);
+            $historyResponse = $api->$method(['startDate' => $startDate->format('Y-m-d H:i:s')]);
         } catch (CurlException $e) {
             RCrmActions::eventLog(
-                'RetailCrmHistory::' . $method, 'RetailCrm\RestApi::' . $method . '::CurlException',
+                'RetailCrmHistory::m' . $method, 'RetailCrm\RestApi::' . $method . '::CurlException',
                 $e->getCode() . ': ' . $e->getMessage()
             );
 
-            return $end['id'];
+            return $lastSinceId;
         } catch (InvalidArgumentException $e) {
             RCrmActions::eventLog(
                 'RetailCrmHistory::' . $method, 'RetailCrm\RestApi::' . $method . '::InvalidArgumentException',
                 $e->getCode() . ': ' . $e->getMessage()
             );
 
-            return $end['id'];
+            return $lastSinceId;
         }
-        if ($history['pagination']['totalPageCount'] > $history['pagination']['currentPage']) {
-            $page = $history['pagination']['totalPageCount'];
-            while (true) {
-                try {
-                    $history = $api->$method([], $page);
-                } catch (CurlException $e) {
-                    RCrmActions::eventLog(
-                        'RetailCrmHistory::' . $method, 'RetailCrm\RestApi::' . $method . '::CurlException',
-                        $e->getCode() . ': ' . $e->getMessage()
-                    );
 
-                    return $end['id'];
-                } catch (InvalidArgumentException $e) {
-                    RCrmActions::eventLog(
-                        'RetailCrmHistory::' . $method, 'RetailCrm\RestApi::' . $method . '::InvalidArgumentException',
-                        $e->getCode() . ': ' . $e->getMessage()
-                    );
+        if (
+            !$historyResponse instanceof ApiResponse
+            || !$historyResponse->isSuccessful()
+            || empty($historyResponse['history'])
+            || empty($historyResponse['pagination'])
+        ) {
+            return $lastSinceId;
+        }
 
-                    return $end['id'];
-                }
+        $startPage = $historyResponse['pagination']['currentPage'];
+        $lastPage = $historyResponse['pagination']['totalPageCount'];
 
-                if (isset($history['history'])) {
-                    $end = array_pop($history['history']);
+        for ($startPage; $startPage <= $lastPage; ++$startPage) {
+            if ($historyResponse instanceof ApiResponse && !empty($historyResponse['history'])) {
+                $history = $historyResponse['history'];
+                $lastSinceId = end($history)['id'];
 
-                    break;
-                } else {
-                    $page--;
-                }
-            }
-        } else {
-            if (isset($history['history']) && count($history['history']) > 0) {
-                $end = array_pop($history['history']);
-            } else {
-                $end['id'] = 0;
+                $historyResponse = $api->$method(['sinceId' => $lastSinceId]);
             }
         }
 
-        return $end['id'];
+        return $lastSinceId;
     }
 
     /**
diff --git a/intaro.retailcrm/install/version.php b/intaro.retailcrm/install/version.php
index 1c954c0d..a75eb0cd 100644
--- a/intaro.retailcrm/install/version.php
+++ b/intaro.retailcrm/install/version.php
@@ -1,6 +1,6 @@
 <?php
 
 $arModuleVersion = [
-    'VERSION'      => '6.3.3',
-    'VERSION_DATE' => '2023-04-14 15:00:00'
+    'VERSION'      => '6.3.4',
+    'VERSION_DATE' => '2023-04-26 11:00:00'
 ];
diff --git a/intaro.retailcrm/lib/component/apiclient/clientadapter.php b/intaro.retailcrm/lib/component/apiclient/clientadapter.php
index 72019a92..52fd4401 100644
--- a/intaro.retailcrm/lib/component/apiclient/clientadapter.php
+++ b/intaro.retailcrm/lib/component/apiclient/clientadapter.php
@@ -40,7 +40,7 @@ use RetailCrm\Response\ApiResponse;
  * @method ApiResponse ordersStatuses(array $ids = array(), array $externalIds = array())
  * @method ApiResponse ordersUpload(array $orders, $site = null)
  * @method ApiResponse ordersGet($id, $by = 'externalId', $site = null)
- * @method ApiResponse ordersHistory(array $filter = array(), $page = null, $limit = null)
+ * @method ApiResponse ordersHistory(array $filter = array(), $limit = 100)
  * @method ApiResponse ordersCombine($order, $resultOrder, $technique = 'ours')
  * @method ApiResponse ordersPaymentCreate(array $payment, $site = null)
  * @method ApiResponse ordersPaymentEdit(array $payment, $by = 'id', $site = null)
@@ -61,7 +61,7 @@ use RetailCrm\Response\ApiResponse;
  * @method ApiResponse tasksGet($id)
  * @method ApiResponse ordersPacksList(array $filter = array(), $page = null, $limit = null)
  * @method ApiResponse ordersPacksCreate(array $pack, $site = null)
- * @method ApiResponse ordersPacksHistory(array $filter = array(), $page = null, $limit = null)
+ * @method ApiResponse ordersPacksHistory(array $filter = array(), $limit = 100)
  * @method ApiResponse ordersPacksGet($id)
  * @method ApiResponse ordersPacksDelete($id)
  * @method ApiResponse ordersPacksEdit(array $pack, $site = null)
diff --git a/intaro.retailcrm/lib/component/apiclient/traits/customerscorporatetrait.php b/intaro.retailcrm/lib/component/apiclient/traits/customerscorporatetrait.php
index 8cb49360..9930af8c 100644
--- a/intaro.retailcrm/lib/component/apiclient/traits/customerscorporatetrait.php
+++ b/intaro.retailcrm/lib/component/apiclient/traits/customerscorporatetrait.php
@@ -130,7 +130,6 @@ trait CustomersCorporateTrait
     {
         $response = $this->client->customersCorporateHistory(
             Serializer::serializeArray($request->filter),
-            $request->page,
             $request->limit
         );
 
diff --git a/intaro.retailcrm/lib/component/apiclient/traits/customerstrait.php b/intaro.retailcrm/lib/component/apiclient/traits/customerstrait.php
index 65e3bb4e..fb4e6b78 100644
--- a/intaro.retailcrm/lib/component/apiclient/traits/customerstrait.php
+++ b/intaro.retailcrm/lib/component/apiclient/traits/customerstrait.php
@@ -177,7 +177,6 @@ trait CustomersTrait
     {
         $response = $this->client->customersHistory(
             Serializer::serializeArray($request->filter),
-            $request->page,
             $request->limit
         );
 
diff --git a/tests/classes/general/history/RetailCrmHistory_v5Test.php b/tests/classes/general/history/RetailCrmHistory_v5Test.php
index 89716a38..37e1904c 100644
--- a/tests/classes/general/history/RetailCrmHistory_v5Test.php
+++ b/tests/classes/general/history/RetailCrmHistory_v5Test.php
@@ -2,6 +2,7 @@
 
 use Bitrix\Sale\Order;
 use Bitrix\Currency\CurrencyManager;
+use RetailCrm\Response\ApiResponse;
 use Tests\Intaro\RetailCrm\DataHistory;
 
 /**
@@ -27,13 +28,14 @@ class RetailCrmHistory_v5Test extends \BitrixTestCase
     public function testRegisterUser(): void
     {
         $actionsMock = Mockery::mock('alias:' . RCrmActions::class);
+        $apiResponse = new ApiResponse(200, DataHistory::get_history_data_new_customer());
 
-        $actionsMock->shouldReceive('apiMethod')->withAnyArgs()->andReturn(DataHistory::get_history_data_new_customer());
+        $actionsMock->shouldReceive('apiMethod')->withAnyArgs()->andReturn($apiResponse);
 
         $this->deleteTestingUser();
         RetailCrmHistory::customerHistory();
 
-        $dbUser = CUser::GetList(($by = 'ID'), ($sort = 'DESC'), array('=EMAIL' => 'testbitrixreg@gmail.com'));
+        $dbUser = CUser::GetList(($by = 'ID'), ($sort = 'DESC'), ['=EMAIL' => 'testbitrixreg@gmail.com']);
 
         $this->assertEquals(1, $dbUser->SelectedRowsCount());
     }
@@ -64,11 +66,13 @@ class RetailCrmHistory_v5Test extends \BitrixTestCase
         $this->assertTrue((int) $ID > 0);
 
         $actionsMock = Mockery::mock('alias:' . RCrmActions::class);
-        $actionsMock->shouldReceive('apiMethod')->withAnyArgs()->andReturn(DataHistory::get_history_data_new_customer());
+        $apiResponse = new ApiResponse(200, DataHistory::get_history_data_new_customer());
+
+        $actionsMock->shouldReceive('apiMethod')->withAnyArgs()->andReturn($apiResponse);
 
         RetailCrmHistory::customerHistory();
 
-        $dbUser = CUser::GetList(($by = 'ID'), ($sort = 'DESC'), array('=EMAIL' => 'testbitrixreg@gmail.com'));
+        $dbUser = CUser::GetList(($by = 'ID'), ($sort = 'DESC'), ['=EMAIL' => 'testbitrixreg@gmail.com']);
 
         $this->assertEquals(1, $dbUser->SelectedRowsCount());
 
@@ -91,7 +95,7 @@ class RetailCrmHistory_v5Test extends \BitrixTestCase
 
         RetailCrmHistory::customerHistory();
 
-        $dbUser = CUser::GetList(($by = 'ID'), ($sort = 'DESC'), array('=EMAIL' => 'testbitrixreg@gmail.com'));
+        $dbUser = CUser::GetList(($by = 'ID'), ($sort = 'DESC'), ['=EMAIL' => 'testbitrixreg@gmail.com']);
 
         $this->assertEquals(2, $dbUser->SelectedRowsCount());
     }
@@ -181,7 +185,7 @@ class RetailCrmHistory_v5Test extends \BitrixTestCase
 
     private function deleteTestingUser(): void
     {
-        $dbUser = CUser::GetList(($by = 'ID'), ($sort = 'DESC'), array('=EMAIL' => 'testbitrixreg@gmail.com'));
+        $dbUser = CUser::GetList(($by = 'ID'), ($sort = 'DESC'), ['=EMAIL' => 'testbitrixreg@gmail.com']);
 
         if ($dbUser->SelectedRowsCount() > 0) {
             while ($user = $dbUser->Fetch()) {
diff --git a/tests/datasets/DataHistory.php b/tests/datasets/DataHistory.php
index b1702881..b168e68e 100644
--- a/tests/datasets/DataHistory.php
+++ b/tests/datasets/DataHistory.php
@@ -9,56 +9,60 @@ class DataHistory
 {
     public static function get_history_data_new_customer()
     {
-        return [
-            'success' => true,
-            'history' => [
-                [
-                    'id' => 18009,
-                    'createdAt' => '2021-12-03 13:22:45',
-                    'created' => true,
-                    'source' => 'user',
-                    'user' => ['id' => 11],
-                    'field' => 'id',
-                    'oldValue' => null,
-                    'newValue' => 3758,
-                    'customer' => [
-                        'type' => 'customer',
-                        'id' => 3758,
-                        'isContact' => false,
-                        'createdAt' => '2021-12-03 13:22:45',
-                        'vip' => false,
-                        'bad' => false,
-                        'site' => 'bitrix',
-                        'marginSumm' => 0,
-                        'totalSumm' => 0,
-                        'averageSumm' => 0,
-                        'ordersCount' => 0,
-                        'personalDiscount' => 0,
-                        'cumulativeDiscount' => 0,
-                        'address' => [
-                            'id' => 3503,
-                            'index' => 123456,
-                            'countryIso' => 'ES',
-                            'region' => 'Region',
-                            'city' => 'City',
-                            'text' => 'Street',
-                        ],
-                        'customFields' => ['crm_customer' => 'test_customer'],
-                        'segments' => [],
-                        'firstName' => 'Test_Name',
-                        'lastName' => 'Test_LastName',
-                        'email' => 'testbitrixreg@gmail.com',
-                        'phones' => ['0' => ['number' => '+79184563200']],
-                        'birthday' => '2021-10-01'
-                    ]
-                ]
-            ],
-            'pagination' => [
-                'limit' => 100,
-                'totalCount' => 1,
-                'currentPage' => 1,
-                'totalPageCount' => 1
-            ]
-        ];
+        return '{
+            "success": true,
+            "history": [{
+                "id": 18009,
+                "createdAt": "2021-12-03 13:22:45",
+                "created": true,
+                "source": "user",
+                "user": {
+                    "id": 11
+                },
+                "field": "id",
+                "oldValue": null,
+                "newValue": 3758,
+                "customer": {
+                    "type": "customer",
+                    "id": 3758,
+                    "isContact": false,
+                    "createdAt": "2021-12-03 13:22:45",
+                    "vip": false,
+                    "bad": false,
+                    "site": "bitrix",
+                    "marginSumm": 0,
+                    "totalSumm": 0,
+                    "averageSumm": 0,
+                    "ordersCount": 0,
+                    "personalDiscount": 0,
+                    "cumulativeDiscount": 0,
+                    "address": {
+                        "id": 3503,
+                        "index": 123456,
+                        "countryIso": "ES",
+                        "region": "Region",
+                        "city": "City",
+                        "text": "Street"
+                    },
+                    "customFields": {
+                        "crm_customer": "test_customer"
+                    },
+                    "segments": [],
+                    "firstName": "Test_Name",
+                    "lastName": "Test_LastName",
+                    "email": "testbitrixreg@gmail.com",
+                    "phones": [{
+                        "number": "+79184563200"
+                    }],
+                    "birthday": "2021-10-01"
+                }
+            }],
+            "pagination": {
+                "limit": 100,
+                "totalCount": 1,
+                "currentPage": 1,
+                "totalPageCount": 1
+            }
+        }';
     }
 }