renderServer don't support Extension,don't deal with /link.php?url=aHR0cDovL2RlYWxlci5iaXRhdXRvLmNvbS8xMDAwMDgxOTkvcHJpY2VfZGV0YWlsLzEzMTI2Mi5odG1sP2xlYWRzX3NvdXJjZT1wMDQwMDAx