diff --git a/webapp/controller/BaseAuthedController.class.php b/webapp/controller/BaseAuthedController.class.php
index 7b3b8d44..03a5af9a 100644
--- a/webapp/controller/BaseAuthedController.class.php
+++ b/webapp/controller/BaseAuthedController.class.php
@@ -86,7 +86,10 @@ class BaseAuthedController extends BaseController {
 //                }
 //            }
 //        }
-
+        if (SERVER_ENV == _ONLINE) {
+            phpcommon\sendError(1001, 'session expiration');
+            die();
+        }
         $this->accountId = getReqVal('account_id', '');
         $this->sessionId = getReqVal('session_id', '');
         if (SERVER_ENV != _DEBUG) {