It must be completed. Because group announcements are important information released by group managers, including group rules, group activities, group announcements, etc., these information have high reference value and practical significance for group members, and every group member should understand and abide by them. Only by completing group announcements can we better participate in group activities, maintain group order, maintain good relations between group members, and better play the value and role of the group. In addition, completing group announcements is also a kind of respect and support for managers, and can establish good communication and trust relationships. At the same time, it can also improve the interaction and communication between group members and managers, making the group more cohesive and dynamic. Therefore, the completion of group announcements is very necessary and is a key link in maintaining the healthy development of the group. Every group member should take it seriously.