创建用户，程序出错

当我使用标准版创建用户时，出现下面的错误，没法使用！

 14:10:48 ERROR: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'feedback' in 'where clause'<p>The sql is: SELECT count(*) AS count FROM `zt_user` wHeRe deleted = '0' AND feedback = '0'</p> in lib/base/dao/dao.class.php on line 1319, last called by lib/base/dao/dao.class.php on line 718 through function sqlError.
in framework/base/router.class.php on line 2237 when visiting user-create-0