If you find yourself in a situation where your schedule is significantly lower than others for no apparent reason, you can ask the person in charge of scheduling to find out what's going on, and if there's a good reason for it, you can find a way to improve it. If there is no sufficient reasonable grounds, you should fight for yourself, the person in charge of the indifference can be reflected to the higher leadership, and still no effect can be applied to the labor arbitration agency arbitration.