diff --git a/intaro.retailcrm/classes/general/ApiClient_v5.php b/intaro.retailcrm/classes/general/ApiClient_v5.php
index 9f4add4f..7370e8f6 100644
--- a/intaro.retailcrm/classes/general/ApiClient_v5.php
+++ b/intaro.retailcrm/classes/general/ApiClient_v5.php
@@ -238,7 +238,7 @@ class ApiClient
      *
      * @return ApiResponse
      */
-    public function customersСorporateFixExternalIds(array $ids)
+    public function customersCorporateFixExternalIds(array $ids)
     {
         if (! count($ids)) {
             throw new \InvalidArgumentException(
@@ -293,7 +293,7 @@ class ApiClient
      *
      * @return ApiResponse
      */
-    public function customersСorporateGet($id, $by = 'externalId', $site = null)
+    public function customersCorporateGet($id, $by = 'externalId', $site = null)
     {
         $this->checkIdParameter($by);
 
@@ -362,7 +362,7 @@ class ApiClient
      *
      * @return ApiResponse
      */
-    public function customersСorporateEdit(array $customer, $by = 'externalId', $site = null)
+    public function customersCorporateEdit(array $customer, $by = 'externalId', $site = null)
     {
         if (!count($customer)) {
             throw new \InvalidArgumentException(
@@ -398,7 +398,7 @@ class ApiClient
      * @return ApiResponse
      *
      */
-    public function customersСorporateHistory(array $filter = array(), $page = null, $limit = null)
+    public function customersCorporateHistory(array $filter = array(), $page = null, $limit = null)
     {
         $parameters = array();
 
diff --git a/intaro.retailcrm/classes/general/RCrmActions.php b/intaro.retailcrm/classes/general/RCrmActions.php
index 7f29adaf..b1898d53 100644
--- a/intaro.retailcrm/classes/general/RCrmActions.php
+++ b/intaro.retailcrm/classes/general/RCrmActions.php
@@ -452,10 +452,10 @@ class RCrmActions
             case 'ordersEdit':
             case 'customersGet':
             case 'customersEdit':
-            case 'customersСorporateGet':
+            case 'customersCorporateGet':
                 return self::proxy($api, $methodApi, $method, array($params, 'externalId', $site));
-            case 'customersСorporateGetById':
-                return self::proxy($api, 'customersСorporateGet', $method, array($params, 'id', $site));
+            case 'customersCorporateGetById':
+                return self::proxy($api, 'customersCorporateGet', $method, array($params, 'id', $site));
             case 'customersGetById':
                 return self::proxy($api, 'customersGet', $method, array($params, 'id', $site));
 
@@ -492,7 +492,7 @@ class RCrmActions
             if ($result->getStatusCode() !== 200 && $result->getStatusCode() !== 201) {
                 if ($methodApi == 'ordersGet'
                     || $methodApi == 'customersGet'
-                    || $methodApi == 'customersСorporateGet'
+                    || $methodApi == 'customersCorporateGet'
                 ) {
                     Logger::getInstance()->write(array(
                         'api' => $version,