众所周知，最近https://cravatar.cn/处于抽风状态，为了不影响博客正常体验
  本站将头像源更换至https://weavatar.com，本主题更改方法如下
  打开主题functions.php文件，第532行中头像源更改为https://weavatar.com/avatar/即可正常显示头像。

//获取geekzu的Gravatar头像加速，QQ邮箱取用qq头像
function getGravatar($email, $s = 96, $d = 'mp', $r = 'g', $img = false, $atts = array())
{
preg_match_all('/((\d)*)@qq.com/', $email, $vai);
if (empty($vai['1']['0'])) {
    $url = 'https://weavatar.com/avatar/';
    $url .= md5(strtolower(trim($email)));
    $url .= "?s=$s&d=$d&r=$r";

weavatar头像官网