2. Group supervision is a necessary measure to ensure the normal operation of a community and its development in the established direction. There are three reasons: first, the individual literacy and values of group members are different, and group rules play a role in unifying values and behaviors and achieving a harmonious and unified pace of the group; Second, group rules are also the embodiment of brands. The rules of a group will also strengthen the establishment of a group brand, and the community needs to target and let the group members finally realize their personal vision; Third, things will always develop in the direction of entropy increase and chaos. Even the initial self-discipline can't resist the subsequent relaxation. Emphasizing the group rules in time can keep the group order normal and is conducive to the long-term healthy development of the group.