renderServer don't support Extension,don't deal with /link.php?url=aHR0cDovL2l0ZW0ubWFpLmJpdGF1dG8uY29tLzExNjQvP2V4dGVybmFscmZwYV90cmFja2VyPTE3XzI4XzFfMjQzOF8z