The characteristics of the first stage of normalization are: the people selected for the team are both excited and nervous, and have high expectations for self-positioning? There are many confused feelings of insecurity, anxiety and confusion in the exploration environment and key people. Relying on authority, they began to play political tricks to cover up their feelings and personal weaknesses. The characteristics of the second stage of turmoil are: the expectation of establishing hierarchical order is divorced from reality, and hidden problems are gradually exposed in depression and anxiety. Can the goal be achieved? Interpersonal tension (intensified conflict) leads to dissatisfaction with leaders (especially when problems arise), the obstacles that continue to hit productivity begin to disappear, human nature begins to appear, and small teams begin to form, making profits for themselves and lacking dedication. The third stage of stability (shaping): characteristics: interpersonal relationship began to change from hostility to cooperation and hatred, and the door of caring attitude communication was opened. Strengthening the mutual trust team has formulated some cooperation rules, diverted attention, recognized the contributions of others, improved work skills, accepted differences and established work norms and processes. The characteristics gradually formed the fourth stage of the performance: the confidence of the team increased greatly and there were many skills. Cooperate to solve various problems, communicate with standard processes and methods, resolve conflicts and allocate resources. Team members share their views freely and constructively, and share the peak of leadership with information team members: they have a sense of mission and honor to complete tasks, team spirit strengthens self-discipline, and the fifth stage of self-management (Dorming) is characterized by efficient working methods. All conflicts between team members have been solved, and there are dangers in trust and friendship: complacency, superiority, group thinking, team dissolution, team rest and so on.