Author(s): Jian Zhang, Hongxia LiThis paper mainly explores the influence mechanism of enterprise business model on innovation performance. This paper selects 6 representative companies from Chinese high-tech companies to carry out exploratory case studies. In order to improve the scientific nature of the research results, this paper selected 6 representative high-tech service companies. This paper has successively carried out detailed case analysis of sample enterprises, and carried out a comparative analysis of 6 sample enterprises. Through the vertical analysis and horizontal comparative analysis of 6 sample companies, this paper identifies the dominant types of business models of high-tech service companies and the main methods of technological innovation. On the basis of case analysis, this paper puts forward the way of business model's influence on technological innovation, the way of technological innovation's influence on innovation performance, and the way of business model's influence on innovation performance.