Eight hours. Generally speaking, the working hours of salespeople in Xishui Yuehuoli Supermarket are 8 hours, except overtime. There are Class 2 and Class 3. The general schedule is 8:00-4:00 in the morning shift, 0/2-8: 00 in the middle shift, and the supermarket closes at 2: 00 in the evening shift. There is no overtime pay for overtime work.