[https://gitee.com/karson/fastadmin/blob/master/application/common/controller/Backend.php#L304]

$where[] = "FIND_IN_SET('{$v}', `{$k}`)";

如果$k有表别名，例如 my.ids，则会出现mysql错误，这句应该改成

$where[] = "FIND_IN_SET('{$v}', `".str_replace('.', '`.`', $k)."`)";