renderServer don't support Extension,don't deal with /link.php?url=aHR0cDovL2l0ZW0ubWFpLmJpdGF1dG8uY29tLzg1OS8,ZXh0ZXJuYWxyZnBhX3RyYWNrZXI9MTdfMjhfMV8yNDM5XzM