diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25957be..4634ea2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## v3.4.2
+* Переработан механизм постраничной обработки истории изменений на использование sinceId вместо page
+
 ## v3.4.1
 * Исправлено стили страницы настроек для старых версий PS
 * Исправлена сортировка файлов журналов на странице настроек 
diff --git a/VERSION b/VERSION
index 47b322c..4d9d11c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.4.1
+3.4.2
diff --git a/retailcrm/lib/RetailcrmHistory.php b/retailcrm/lib/RetailcrmHistory.php
index 3485e3c..4702850 100755
--- a/retailcrm/lib/RetailcrmHistory.php
+++ b/retailcrm/lib/RetailcrmHistory.php
@@ -78,25 +78,22 @@ class RetailcrmHistory
     {
         $lastSync = Configuration::get('RETAILCRM_LAST_CUSTOMERS_SYNC');
 
-        $customerFix = [];
-
         $filter = false === $lastSync
             ? ['startDate' => date('Y-m-d H:i:s', strtotime('-1 days', strtotime(date('Y-m-d H:i:s'))))]
             : ['sinceId' => $lastSync];
 
-        $request = new RetailcrmApiPaginatedRequest();
-        $historyChanges = [];
+        $request = new RetailcrmApiSinceIdRequest();
         $history = $request
             ->setApi(self::$api)
             ->setMethod('customersHistory')
-            ->setParams([$filter, '{{page}}'])
+            ->setParams([$filter])
             ->setDataKey('history')
-            ->setLimit(100)
             ->setPageLimit(50)
             ->execute()
             ->getData()
         ;
 
+        $historyChanges = [];
         if (0 < count($history)) {
             $historyChanges = static::filterHistory($history, 'customer');
             $end = end($history);
@@ -107,6 +104,8 @@ class RetailcrmHistory
             $customersHistory = RetailcrmHistoryHelper::assemblyCustomer($historyChanges);
             RetailcrmLogger::writeDebugArray(__METHOD__, ['Assembled history:', $customersHistory]);
 
+            $customerFix = [];
+
             foreach ($customersHistory as $customerHistory) {
                 $customerHistory = RetailcrmTools::filter(
                     'RetailcrmFilterCustomersHistory',
@@ -211,37 +210,23 @@ class RetailcrmHistory
     public static function ordersHistory()
     {
         $lastSync = Configuration::get('RETAILCRM_LAST_ORDERS_SYNC');
-        $lastDate = Configuration::get('RETAILCRM_LAST_SYNC');
 
-        if (false === $lastSync && false === $lastDate) {
-            $filter = [
-                'startDate' => date(
-                    'Y-m-d H:i:s',
-                    strtotime('-1 days', strtotime(date('Y-m-d H:i:s')))
-                ),
-            ];
-        } elseif (false === $lastSync && false !== $lastDate) {
-            $filter = ['startDate' => $lastDate];
-        } elseif (false !== $lastSync) {
-            $filter = ['sinceId' => $lastSync];
-        } else {
-            $filter = [];
-        }
+        $filter = false === $lastSync
+            ? ['startDate' => date('Y-m-d H:i:s', strtotime('-1 days', strtotime(date('Y-m-d H:i:s'))))]
+            : ['sinceId' => $lastSync];
 
-        $historyChanges = [];
-
-        $request = new RetailcrmApiPaginatedRequest();
+        $request = new RetailcrmApiSinceIdRequest();
         $history = $request
             ->setApi(self::$api)
             ->setMethod('ordersHistory')
-            ->setParams([$filter, '{{page}}'])
+            ->setParams([$filter])
             ->setDataKey('history')
-            ->setLimit(100)
             ->setPageLimit(50)
             ->execute()
             ->getData()
         ;
 
+        $historyChanges = [];
         if (0 < count($history)) {
             $historyChanges = static::filterHistory($history, 'order');
             $end = end($history);
diff --git a/retailcrm/lib/api/RetailcrmApiPaginatedRequest.php b/retailcrm/lib/api/RetailcrmApiPaginatedRequest.php
index 1af49e9..94bdae7 100644
--- a/retailcrm/lib/api/RetailcrmApiPaginatedRequest.php
+++ b/retailcrm/lib/api/RetailcrmApiPaginatedRequest.php
@@ -36,27 +36,17 @@
  * to avoid any conflicts with others containers.
  */
 
-class RetailcrmApiPaginatedRequest
+class RetailcrmApiPaginatedRequest extends RetailcrmApiRequest
 {
-    /**
-     * @var \RetailcrmProxy|\RetailcrmApiClientV5
-     */
-    private $api;
-
-    /**
-     * @var string
-     */
-    private $method;
-
     /**
      * @var array
      */
-    private $params;
+    protected $params;
 
     /**
      * @var string
      */
-    private $dataKey;
+    protected $dataKey;
 
     /**
      * @var int
@@ -66,12 +56,7 @@ class RetailcrmApiPaginatedRequest
     /**
      * @var int|null
      */
-    private $pageLimit;
-
-    /**
-     * @var array
-     */
-    private $data;
+    protected $pageLimit;
 
     /**
      * RetailcrmApiPaginatedRequest constructor.
@@ -81,34 +66,6 @@ class RetailcrmApiPaginatedRequest
         $this->reset();
     }
 
-    /**
-     * Sets retailCRM api client to request
-     *
-     * @param \RetailcrmApiClientV5|\RetailcrmProxy $api
-     *
-     * @return RetailcrmApiPaginatedRequest
-     */
-    public function setApi($api)
-    {
-        $this->api = $api;
-
-        return $this;
-    }
-
-    /**
-     * Sets API client method to request
-     *
-     * @param string $method
-     *
-     * @return RetailcrmApiPaginatedRequest
-     */
-    public function setMethod($method)
-    {
-        $this->method = $method;
-
-        return $this;
-    }
-
     /**
      * Sets method params for API client (leave `{{page}}` instead of page and `{{limit}}` instead of limit)
      *
@@ -184,7 +141,8 @@ class RetailcrmApiPaginatedRequest
 
             if ($response instanceof RetailcrmApiResponse && $response->offsetExists($this->dataKey)) {
                 $this->data = array_merge($this->data, $response[$this->dataKey]);
-                $page = $response['pagination']['currentPage'] + 1;
+
+                $page = $this->getNextPageNumber($page, $response);
             }
 
             if (null !== $this->pageLimit && $page > $this->pageLimit) {
@@ -198,16 +156,6 @@ class RetailcrmApiPaginatedRequest
         return $this;
     }
 
-    /**
-     * Returns data
-     *
-     * @return array
-     */
-    public function getData()
-    {
-        return $this->data;
-    }
-
     /**
      * Reset paginated request
      *
@@ -224,14 +172,14 @@ class RetailcrmApiPaginatedRequest
     }
 
     /**
-     * buildParams
+     * buildParams for the request
      *
      * @param array $placeholderParams
      * @param int $currentPage
      *
      * @return mixed
      */
-    private function buildParams($placeholderParams, $currentPage)
+    protected function buildParams($placeholderParams, $currentPage)
     {
         foreach ($placeholderParams as $key => $param) {
             if ('{{page}}' == $param) {
@@ -245,4 +193,17 @@ class RetailcrmApiPaginatedRequest
 
         return $placeholderParams;
     }
+
+    /**
+     * Get the next page number from the response
+     *
+     * @param int $page
+     * @param RetailcrmApiResponse $response
+     *
+     * @return int
+     */
+    protected function getNextPageNumber($page, $response)
+    {
+        return $response['pagination']['currentPage'] + 1;
+    }
 }
diff --git a/retailcrm/lib/api/RetailcrmApiRequest.php b/retailcrm/lib/api/RetailcrmApiRequest.php
index 715aba5..cdd8dc8 100644
--- a/retailcrm/lib/api/RetailcrmApiRequest.php
+++ b/retailcrm/lib/api/RetailcrmApiRequest.php
@@ -38,11 +38,17 @@
 
 class RetailcrmApiRequest
 {
-    private $api;
+    /**
+     * @var \RetailcrmProxy|\RetailcrmApiClientV5
+     */
+    protected $api;
 
-    private $data;
+    protected $data;
 
-    private $method;
+    /**
+     * @var string
+     */
+    protected $method;
 
     /**
      * @return mixed
diff --git a/retailcrm/lib/api/RetailcrmApiSinceIdRequest.php b/retailcrm/lib/api/RetailcrmApiSinceIdRequest.php
new file mode 100644
index 0000000..8b13495
--- /dev/null
+++ b/retailcrm/lib/api/RetailcrmApiSinceIdRequest.php
@@ -0,0 +1,67 @@
+<?php
+/**
+ * MIT License
+ *
+ * Copyright (c) 2021 DIGITAL RETAIL TECHNOLOGIES SL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ *  @author    DIGITAL RETAIL TECHNOLOGIES SL <mail@simlachat.com>
+ *  @copyright 2021 DIGITAL RETAIL TECHNOLOGIES SL
+ *  @license   https://opensource.org/licenses/MIT  The MIT License
+ *
+ * Don't forget to prefix your containers with your own identifier
+ * to avoid any conflicts with others containers.
+ */
+
+class RetailcrmApiSinceIdRequest extends RetailcrmApiPaginatedRequest
+{
+    private $currentSinceId;
+
+    protected function buildParams($placeholderParams, $currentPage = null)
+    {
+        if (null !== $this->currentSinceId) {
+            $placeholderParams[0]['sinceId'] = $this->currentSinceId;
+
+            if (isset($placeholderParams[0]['startDate'])) {
+                unset($placeholderParams[0]['startDate']);
+            }
+        }
+
+        return parent::buildParams($placeholderParams, 1);
+    }
+
+    protected function getNextPageNumber($page, $response)
+    {
+        $resultData = $response[$this->dataKey];
+        $lastRecord = end($resultData);
+
+        if (isset($lastRecord['id'])) {
+            $this->currentSinceId = $lastRecord['id'];
+        }
+
+        return $page + 1;
+    }
+}
diff --git a/retailcrm/retailcrm.php b/retailcrm/retailcrm.php
index 955c280..9cc2d56 100644
--- a/retailcrm/retailcrm.php
+++ b/retailcrm/retailcrm.php
@@ -111,7 +111,7 @@ class RetailCRM extends Module
     {
         $this->name = 'retailcrm';
         $this->tab = 'export';
-        $this->version = '3.4.1';
+        $this->version = '3.4.2';
         $this->author = 'DIGITAL RETAIL TECHNOLOGIES SL';
         $this->displayName = $this->l('Simla.com');
         $this->description = $this->l('Integration module for Simla.com');
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index af64aa3..aa29f7c 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -49,6 +49,7 @@ require_once __DIR__ . '/../retailcrm/retailcrm.php';
 require_once __DIR__ . '/../../PrestaShop/init.php';
 require_once __DIR__ . '/helpers/RetailcrmTestCase.php';
 require_once __DIR__ . '/helpers/RetailcrmTestHelper.php';
+require_once __DIR__ . '/lib/api/RetailcrmApiRequestTestAbstract.php';
 
 $module = new RetailCRM();
 $module->install();
diff --git a/tests/lib/api/RetailcrmApiPaginatedRequestTest.php b/tests/lib/api/RetailcrmApiPaginatedRequestTest.php
index 18d65c2..6bcdddd 100644
--- a/tests/lib/api/RetailcrmApiPaginatedRequestTest.php
+++ b/tests/lib/api/RetailcrmApiPaginatedRequestTest.php
@@ -36,46 +36,13 @@
  * to avoid any conflicts with others containers.
  */
 
-class RetailcrmApiPaginatedRequestTest extends RetailcrmTestCase
+class RetailcrmApiPaginatedRequestTest extends RetailcrmApiRequestTestAbstract
 {
-    private $apiMock;
-
-    protected function setUp()
+    public function doApiHistoryRequest($limit, $pageLimit)
     {
-        parent::setUp();
-
-        $this->apiMock = $this->getMockBuilder('RetailcrmProxy')
-            ->disableOriginalConstructor()
-            ->setMethods(
-                [
-                    'ordersHistory',
-                ]
-            )
-            ->getMock()
-        ;
-    }
-
-    public function getPageLimits()
-    {
-        return [
-            'Big history' => [2, 3, 12, 6],
-            'Equal history' => [2, 3, 6, 6],
-            'Small history' => [2, 3, 3, 3],
-        ];
-    }
-
-    /**
-     * @dataProvider getPageLimits
-     */
-    public function testPageLimit($limit, $pageLimit, $totalCount, $expectedTotalCount)
-    {
-        $this->apiMock->expects($this->any())
-            ->method('ordersHistory')
-            ->willReturnOnConsecutiveCalls(...$this->getHistory($limit, $totalCount))
-        ;
-
         $request = new RetailcrmApiPaginatedRequest();
-        $history = $request
+
+        return $request
             ->setApi($this->apiMock)
             ->setMethod('ordersHistory')
             ->setParams([[], '{{page}}'])
@@ -85,49 +52,5 @@ class RetailcrmApiPaginatedRequestTest extends RetailcrmTestCase
             ->execute()
             ->getData()
         ;
-
-        $lastId = end($history)['id'];
-
-        $this->assertEquals($expectedTotalCount, count($history));
-        $this->assertEquals($expectedTotalCount, $lastId);
-    }
-
-    private function getHistory($limit, $totalCount)
-    {
-        $totalPageCount = ceil($totalCount / $limit);
-        $currentPage = 0;
-
-        while ($currentPage < $totalPageCount) {
-            $history = [];
-
-            $from = ($limit * $currentPage) + 1;
-            $to = ($limit * $currentPage) + $limit;
-            if ($to > $totalCount) {
-                $to = $totalCount;
-            }
-
-            foreach (range($from, $to) as $historyId) {
-                $history[] = [
-                    'id' => $historyId,
-                ];
-            }
-            ++$currentPage;
-
-            yield new RetailcrmApiResponse(
-                '200',
-                json_encode(
-                    [
-                        'success' => true,
-                        'history' => $history,
-                        'pagination' => [
-                            'limit' => $limit,
-                            'totalCount' => $totalCount,
-                            'currentPage' => $currentPage,
-                            'totalPageCount' => $totalPageCount,
-                        ],
-                    ]
-                )
-            );
-        }
     }
 }
diff --git a/tests/lib/api/RetailcrmApiRequestTestAbstract.php b/tests/lib/api/RetailcrmApiRequestTestAbstract.php
new file mode 100644
index 0000000..d860513
--- /dev/null
+++ b/tests/lib/api/RetailcrmApiRequestTestAbstract.php
@@ -0,0 +1,125 @@
+<?php
+/**
+ * MIT License
+ *
+ * Copyright (c) 2021 DIGITAL RETAIL TECHNOLOGIES SL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ *  @author    DIGITAL RETAIL TECHNOLOGIES SL <mail@simlachat.com>
+ *  @copyright 2021 DIGITAL RETAIL TECHNOLOGIES SL
+ *  @license   https://opensource.org/licenses/MIT  The MIT License
+ *
+ * Don't forget to prefix your containers with your own identifier
+ * to avoid any conflicts with others containers.
+ */
+
+abstract class RetailcrmApiRequestTestAbstract extends RetailcrmTestCase
+{
+    protected $apiMock;
+
+    protected function setUp()
+    {
+        parent::setUp();
+
+        $this->apiMock = $this->getMockBuilder('RetailcrmProxy')
+            ->disableOriginalConstructor()
+            ->setMethods(
+                [
+                    'ordersHistory',
+                ]
+            )
+            ->getMock()
+        ;
+    }
+
+    public function getPageLimits()
+    {
+        return [
+            'Big history' => [2, 3, 12, 6],
+            'Equal history' => [2, 3, 6, 6],
+            'Small history' => [2, 3, 3, 3],
+        ];
+    }
+
+    /**
+     * @dataProvider getPageLimits
+     */
+    public function testPageLimit($limit, $pageLimit, $totalCount, $expectedTotalCount)
+    {
+        $this->apiMock->expects($this->any())
+            ->method('ordersHistory')
+            ->willReturnOnConsecutiveCalls(...$this->getHistory($limit, $totalCount))
+        ;
+
+        $history = $this->doApiHistoryRequest($limit, $pageLimit);
+
+        $lastId = end($history)['id'];
+
+        $this->assertEquals($expectedTotalCount, count($history));
+        $this->assertEquals($expectedTotalCount, $lastId);
+    }
+
+    private function getHistory($limit, $totalCount)
+    {
+        $totalPageCount = ceil($totalCount / $limit);
+        $currentPage = 0;
+
+        while ($currentPage < $totalPageCount) {
+            $history = [];
+
+            $from = ($limit * $currentPage) + 1;
+            $to = ($limit * $currentPage) + $limit;
+            if ($to > $totalCount) {
+                $to = $totalCount;
+            }
+
+            foreach (range($from, $to) as $historyId) {
+                $history[] = [
+                    'id' => $historyId,
+                ];
+            }
+            ++$currentPage;
+
+            yield new RetailcrmApiResponse(
+                '200',
+                json_encode(
+                    [
+                        'success' => true,
+                        'history' => $history,
+                        'pagination' => [
+                            'limit' => $limit,
+                            'totalCount' => $totalCount,
+                            'currentPage' => $currentPage,
+                            'totalPageCount' => $totalPageCount,
+                        ],
+                    ]
+                )
+            );
+        }
+    }
+
+    abstract function doApiHistoryRequest($limit, $pageLimit);
+}
diff --git a/tests/lib/api/RetailcrmApiSinceIdRequestTest.php b/tests/lib/api/RetailcrmApiSinceIdRequestTest.php
new file mode 100644
index 0000000..8439cc9
--- /dev/null
+++ b/tests/lib/api/RetailcrmApiSinceIdRequestTest.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * MIT License
+ *
+ * Copyright (c) 2021 DIGITAL RETAIL TECHNOLOGIES SL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to http://www.prestashop.com for more information.
+ *
+ *  @author    DIGITAL RETAIL TECHNOLOGIES SL <mail@simlachat.com>
+ *  @copyright 2021 DIGITAL RETAIL TECHNOLOGIES SL
+ *  @license   https://opensource.org/licenses/MIT  The MIT License
+ *
+ * Don't forget to prefix your containers with your own identifier
+ * to avoid any conflicts with others containers.
+ */
+
+class RetailcrmApiSinceIdRequestTest extends RetailcrmApiRequestTestAbstract
+{
+    public function doApiHistoryRequest($limit, $pageLimit)
+    {
+        $request = new RetailcrmApiSinceIdRequest();
+
+        return $request
+            ->setApi($this->apiMock)
+            ->setMethod('ordersHistory')
+            ->setParams([[]])
+            ->setDataKey('history')
+            ->setPageLimit($pageLimit)
+            ->execute()
+            ->getData()
+        ;
+    }
+}