In virtual teams, Shared leadership is more effective than vertical leadership. This paper analyzes and concludes an exploratory research framework for the formation and function of virtual team Shared leadership, that is, introducing a multi-level model to explain how virtual team vertical leadership affects Shared leadership and influences individual performance across levels. There are two specific points: first, analyze how the virtual team vertical leadership affects the Shared leadership and its boundary conditions; The second is to clarify how the virtual team Shared leadership promotes personal performance by promoting team accountability and responsibility perception, and the moderating effect of personal role clarity between the virtual team Shared leadership and performance. At the same time, according to the conclusions of a series of studies, this paper provides targeted Suggestions and countermeasures for enterprises to organize and manage, promote the formation of virtual team sharing leadership, and achieve individual performance improvement.