renderServer don't support Extension,don't deal with /link.php?url=aHR0cDovL2RlYWxlci5iaXRhdXRvLmNvbS8xMDAwMTg3NjAvcHJpY2VfZGV0YWlsLzExMDcyNC5odG1sP2xlYWRzX3NvdXJjZT1wMDQwMDAx