diff --git a/webapp/services/NameService.php b/webapp/services/NameService.php
index 03790806..6a6e9575 100644
--- a/webapp/services/NameService.php
+++ b/webapp/services/NameService.php
@@ -10,6 +10,9 @@ class NameService extends BaseService {
 
     public function verifyNameSign($name, $nameSign)
     {
+        if (SERVER_ENV != _ONLINE) {
+            return true;
+        }
         list($time, $rnd, $md5) = explode('_', $nameSign);
         return md5($name . $time . $rnd . "sllpqzirwnm5q0kj8qvoxlqhxc3nhn7a") == $md5;
     }