Abstract: Based on the theory of resource dependence and the team creative components, this study explores the mechanism of leader’s boundary spanning behavior on team creativity. This study used 78 teams and 323 team members as the research object. Through the analysis of the data which obtained by the team leader-member pairing survey, the results showed that: (1) team leader’s boundary spanning behavior has a significant positive impact on team creativity. (2)based on the theory of team creative components, team learning goal orientation, team absorptive capacity and creativity process immersion plays a regulatory role between leader’s boundary spanning behavior on team creativity.In short, this study not only expands the research of leadership behavior on creativity, but also focuses the role of boundary spanning behavior on the team leaders.Moreover, it examines the boundary conditions of leader’s boundary spanning behavior and team creativity, which provides theoretical reference and management enlightenment for enterprise managers to practice leadership crossover behavior and effectively promote team creativity.