Taking entrepreneurial spirit and craftsmanship spirit as the research object,based on the perspective of knowledge management,taking the knowledge management ability composed of three dimensions of knowledge acquisition,knowledge sharing and knowledge utilizationas the intermediary variable and the environmental dynamics as the regulatory variable,this paper constructs entrepreneurial spirit and the influence mechanism between craftsmanship spirit and enterprise innovation performance,so as to explore how entrepreneurship affects enterprise innovation performance.Based on the survey data of 396 effective enterprise samples,hierarchical regression and bootstrap methods are used for empirical analysis and robust analysis.The results show that entrepreneurship and craftsmanship have a significant positive impact on innovation performance.The three dimensions of knowledge management capability are the necessary conditions for enterprise technological innovation,and have a positive impact on enterprise innovation performance.The three dimensions of knowledge management capability are not only the intermediary variables of entrepreneurship on enterprise innovation performance,but also the intermediary variables of craftsmanship on enterprise innovation performance.The three dimensions of knowledge management capability all play a partial intermediary role. Environmental dynamics has a negative moderating effect on the relationship between the three dimensions of knowledge management ability and innovation performance.