diff --git a/module/common/model.php b/module/common/model.php
index db6e31b5d8..62d8658dd4 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -137,6 +137,7 @@ class commonModel extends model
     {
         if($module == 'user' and strpos('login|logout|deny', $method) !== false) return true;
         if($module == 'api'  and $method == 'getsessionid') return true;
+        if($module == 'sso') return true;
 
         if($this->loadModel('user')->isLogon())
         {