diff --git a/server/core/App.php b/server/core/App.php
index edb75f6..ceda7c9 100755
--- a/server/core/App.php
+++ b/server/core/App.php
@@ -3,10 +3,10 @@ include_once("core/Plugin_Api.php");
 include_once("core/LibOverride/genTokenOptions.php");
 include_once("core/ErrorManagement.php");
 
-use OpenStack\Common\Error\BadResponseError;
-use OpenStack\Common\Error\BaseError;
-use OpenStack\Common\Error\NotImplementedError;
-use OpenStack\Common\Error\UserInputError;
+use OpenCloud\Common\Error\BadResponseError;
+use OpenCloud\Common\Error\BaseError;
+use OpenCloud\Common\Error\NotImplementedError;
+use OpenCloud\Common\Error\UserInputError;
 
 class App{
 	
diff --git a/server/core/ErrorManagement.php b/server/core/ErrorManagement.php
index 6bff61f..4ba3493 100755
--- a/server/core/ErrorManagement.php
+++ b/server/core/ErrorManagement.php
@@ -1,9 +1,9 @@
 <?php
 
-use OpenStack\Common\Error\BadResponseError;
-use OpenStack\Common\Error\BaseError;
-use OpenStack\Common\Error\NotImplementedError;
-use OpenStack\Common\Error\UserInputError;
+use OpenCloud\Common\Error\BadResponseError;
+use OpenCloud\Common\Error\BaseError;
+use OpenCloud\Common\Error\NotImplementedError;
+use OpenCloud\Common\Error\UserInputError;
 
 
 Class errorManagement{
@@ -36,4 +36,4 @@ Class errorManagement{
 	
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/server/core/Identity.php b/server/core/Identity.php
index 2638985..7100c9f 100755
--- a/server/core/Identity.php
+++ b/server/core/Identity.php
@@ -9,7 +9,7 @@
 * 
 * @todo Complete the functions and finish the descriptions
 */
-use OpenStack\Common\Error;
+use OpenCloud\Common\Error;
  
 /**
 * Identity Class of the back-end application
diff --git a/server/core/LibOverride/genTokenOptions.php b/server/core/LibOverride/genTokenOptions.php
index 50826ed..18d880f 100755
--- a/server/core/LibOverride/genTokenOptions.php
+++ b/server/core/LibOverride/genTokenOptions.php
@@ -1,12 +1,12 @@
 <?php
 
 use GuzzleHttp\Client;
-use OpenStack\Common\Transport\HandlerStack;
-use OpenStack\Common\Transport\Middleware;
+use OpenCloud\Common\Transport\HandlerStack;
+use OpenCloud\Common\Transport\Middleware;
 use OpenStack\Identity\v3\Service;
 use OpenStack\Identity\v3\Api;
-use OpenStack\Common\Auth\Token;
-use OpenStack\Common\Transport\Utils;
+use OpenCloud\Common\Auth\Token;
+use OpenCloud\Common\Transport\Utils;
 use OpenStack\Identity\v3\Models;
 
 class genTokenOptions