includes/class_postbit.php 找到 PHP: $this->post['signature'] = $this->bbcode_parser->parse($this->post['signature'], 'nonforum', true); $this->cache['sig'][$this->post['userid']] = $this->post['signature']; 在下面添加 PHP: $this->show['postsignature']=true; 找到 PHP: $this->post['signature'] = $this->cache['sig'][$this->post['userid']]; 在下面添加 PHP: $this->show['postsignature']=false; 修改模板 postbit/postbit_legacy 找到 HTML: <if condition="$post['signature']> 替换为 HTML: <if condition="$post['signature'] && $this->show['postsignature']">