renderServer don't support Extension,don't deal with /link.php?url=aHR0cDovL2RlYWxlci5iaXRhdXRvLmNvbS8xMDAwMTc3NjYvcHJpY2VfZGV0YWlsLzExNjg1MC5odG1sP2xlYWRzX3NvdXJjZT1wMDQwMDAy