When you talk about administrative logistics management, your orientation is government service. Your establishment may be divided into two categories: career establishment personnel, division of labor establishment personnel and staff (cadres). Work is not tiring, basically it is to raise idle people, and those who have not started can't get in. There is no clear regulation on winter and summer vacations, because running classes is not restricted by winter and summer vacations, especially winter vacation, which is one of the peak periods of running classes in a year. As a matter of fact, I spent most of my winter and summer vacations resting.