renderServer don't support Extension,don't deal with /link.php?url=aHR0cDovL3d3dy5iZWlhbi5nb3YuY24vcG9ydGFsL3JlZ2lzdGVyU3lzdGVtSW5mbz9yZWNvcmRjb2RlPTExMDEwODAyMDIwMDAy