src/Contact/Groups.php
public function put($key, $value)
    {
        foreach ($value['MemberList'] as &$member) {
            $member = $this->format($member);
        }

        return parent::put($key, $value);
    }
public function put($key, $value)
    {
        foreach ($value['MemberList'] as &$member) {
            $member = $this->format($member);
        }

        return parent::put($key, $value);
    }
存储群组前批量修改群成员nickname.

@param mixed $key
@param mixed $value

@return \Illuminate\Support\Collection