使用Laravel的orm 执行mysql的函数方法报错

$user_id = 1;
$data = DB::select('call getSignCount(?)', [$user_id]);

ErrorException: Packets out of order. Expected 1 received 4. Packet size=6 in D:\phpstudy_pro\WWW\webman\vendor\illuminate\database\Connection.php:375<br />