基于社会资本的视角,利用问卷调查数据,通过结构方程模型分析,探究了从业者对专业实践社区的参与行为对其创新绩效的影响及其作用机制。研究结果显示:实践社区的社会资本对从业者创新绩效的提高具有显著的正向影响,其中智力资本和心理安全在关系资本和认知资本与创新绩效之间起完全中介作用,而在结构资本与创新绩效之间起部分中介作用。 From the perspective of social capital, this paper uses questionnaire data and structural equation modeling to analyze the influence of practitioners’ engagement on professional practice communities on their innovation performance and its mechanism. The results show that: the social capital of the community of practice has a significant positive effect on the improvement of practitioners’ innovation performance, in which intellectual capital and psychological security play a complete intermediary role between relational capital and cognitive capital and innovation performance, while in the structural capital Part of the intermediary between innovation and performance.