1、打开FTP找到template\default\common\header_common.htm右键选择记事本打开打开
2、<title><!--{if !empty($navtitle)}-->$navtitle - <!--{/if}--><!--{if empty($nobbname)}--> $_G['setting']['bbname'] - <!--{/if}--> Powered by Discuz!</title>找到以上代码带这段代码里面删除Powered by Discuz!这个