Organize some group activities. Strengthen communication at ordinary times. (For example, two people with three legs. Competition events. Usually you can have dinner, sing songs, or have an outing. How can you communicate with others when you don't know them yourself? Organize more activities, especially if new members can agree with you. Let them identify with the student union from the heart and feel that they are a member of the student union. Leaders should not be too pretentious at ordinary times. Being approachable will make people feel better. Organize more meaningful activities and don't always take the form. Be sure to let the people below learn something, not run errands for you. What's more, it captures people's hearts and rewards and punishments are clear. The charisma of a leader is also very important. Don't change the things you decide, or you will confuse the people below and feel that the leaders are indecisive. Increase the opportunities for subordinates to perform. Let them see the room for promotion.