diff --git a/README.md b/README.md
index 7196f66..c955279 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Full list of issues covering all changes in this release:
 
 - Add merge queries method for loading data of data transformation.
 - Optimize chart data model.
-
+- Update obtaining access token address.
 
 ## Support file format
 
diff --git a/lib/Api/CellsApi.php b/lib/Api/CellsApi.php
index 9f20bdd..491cbf2 100644
--- a/lib/Api/CellsApi.php
+++ b/lib/Api/CellsApi.php
@@ -5400,7 +5400,8 @@ public function getAccessToken($grant_type, $client_id, $client_secret ,$version
         $query = \GuzzleHttp\Psr7\Query::build($queryParams);
         $request =  new Request(
             'POST',
-            $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
+            // $this->config->getHost() . $resourcePath . ($query ? "?{$query}" : ''),
+            'https://id.aspose.cloud' . $resourcePath . ($query ? "?{$query}" : ''),
             $headers,
             $httpBody
         );