Well, it must be because it belongs to a service organization, which is usually the rest time of others, and you are just serving, so the weekend will definitely be busy, and it must be for selling cards or performing. Generally speaking, it is definitely selling performance, but if you are not suitable, it is recommended to change careers as soon as possible. If he does not insure you during the probation period, it will violate the labor law. You can apply to the Labor Bureau for labor arbitration.