diff --git a/webapp/controller/CircuitController.class.php b/webapp/controller/CircuitController.class.php
index 41c8778f..da79b128 100644
--- a/webapp/controller/CircuitController.class.php
+++ b/webapp/controller/CircuitController.class.php
@@ -21,13 +21,12 @@ class CircuitController extends  BaseAuthedController {
     {
         parent::_handlePre();
         if (!myself()->_switchIsOpen('circuitMatch')) {
-            $this->_rspErr(1, 'current stage Have not yet started');
-            return;
+            $this->_rspErr(1, 'server error1');
+            die;
         }
-        if (!(count(CIRCUIT_MATCH_SERVER_LIST) <= 0 &&
-            in_array(myself()->_getZid(), CIRCUIT_MATCH_SERVER_LIST))) {
-            $this->_rspErr(1, 'current stage Have not yet started');
-            return;
+        if (!(count(CIRCUIT_MATCH_SERVER_LIST) <= 0 && in_array(myself()->_getZid(), CIRCUIT_MATCH_SERVER_LIST))) {
+            $this->_rspErr(1, 'server error2');
+            die;
         }
     }