renderServer don't support Extension,don't deal with /link.php?url=aHR0cDovL2RlYWxlci5iaXRhdXRvLmNvbS8xMDAwMTY0MzYvcHJpY2VfZGV0YWlsLzEzMTI2Ni5odG1sP2xlYWRzX3NvdXJjZT1wMDQwMDAy