1. The desk seat should have a backrest, so that you feel safe and less likely to be disturbed. Having support behind you also means that you have a backer and can easily be supported by noble people. In addition, if there are people walking around behind the desk, it will be difficult to sit still and concentrate. 2. There should be as much space in front of the desk as possible. There should be as much space in front of the desk as possible, so that it is easy to absorb the energy. The occupants can have quick thinking, broad and unobstructed, and can become great tools; 3. Do not place the desk in the middle of the room, which will give people the impression of being square. Isolated and helpless, with no one to rely on in front or behind, alone in studies and career, it is difficult to develop. 4. The desk should not be blocked by the door. If it is blocked by the door, reading and studying will be easily disturbed, it will be difficult to concentrate, efficiency will be reduced, and it will be easy to make mistakes.