diff --git a/src/ninegate-1.0/src/Cadoles/CASBundle/Controller/SecurityController.php b/src/ninegate-1.0/src/Cadoles/CASBundle/Controller/SecurityController.php
index 609ffbef..aa2aa621 100644
--- a/src/ninegate-1.0/src/Cadoles/CASBundle/Controller/SecurityController.php
+++ b/src/ninegate-1.0/src/Cadoles/CASBundle/Controller/SecurityController.php
@@ -195,7 +195,7 @@ class SecurityController extends Controller
     public function logoutAction() {
         // Init Client CAS
         \phpCAS::setDebug(false);
-        @\phpCAS::client(CAS_VERSION_2_0, $this->getParameter('cas_host'), $this->getParameter('cas_port'), is_null($this->getParameter('cas_path')) ? '' : $this->getParameter('cas_path'), true);
+        @\phpCAS::proxy(CAS_VERSION_2_0, $this->getParameter('cas_host'), $this->getParameter('cas_port'), is_null($this->getParameter('cas_path')) ? '' : $this->getParameter('cas_path'), true);
         \phpCAS::setNoCasServerValidation();
 
 
@@ -209,7 +209,7 @@ class SecurityController extends Controller
 
         // Init Client CAS
         \phpCAS::setDebug("/var/log/phpcas/phpCAS-ninegate.log");
-        @\phpCAS::client(CAS_VERSION_2_0, $this->getParameter('cas_host'), $this->getParameter('cas_port'), is_null($this->getParameter('cas_path')) ? '' : $this->getParameter('cas_path'), false);
+        @\phpCAS::proxy(CAS_VERSION_2_0, $this->getParameter('cas_host'), $this->getParameter('cas_port'), is_null($this->getParameter('cas_path')) ? '' : $this->getParameter('cas_path'), false);
         \phpCAS::setNoCasServerValidation();