Error： /news-detail.php?id=131

Error infos: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'and id!=131 order by sort desc,id desc' at line 1
Error sql: select id,tid,title,description,imgpath,date_format(writetime,'%Y-%m-%d') as writetime from dy_dynamics where tid = and id!=131 order by sort desc,id desc