Conflict management mechanism and its optimization are increasingly reflected not only associated with the individual members of top management team, but also more closely related to the groups of top management team. The strength of cohesion of top management team decides the social resources and its centripetal force of family enterprises, so that the members could deal with team conflict with a flexible and effective way, and which will directly affect the decision quality and team performance of top management team of family enterprises. Based on the analysis of cohesion of top management team, conflict and its management mechanism, the study explores conflict management mechanisms of top management team of family enterprises, and analyzes the promotion strategies on cohesion of top management team on a review of conflict management.