Abstract: The in-depth promotion of the digital economy has accelerated the complex and changeable market ecology. In the face of the dynamic environment of high-frequency innovation and fierce competition, how to leverage digitalization to improve the resilience of the innovative ecosystem has become an important issue for platform e-commerce enterprises to achieve high-quality development. This paper explores the impact of digital capability on the resilience of the innovative ecosystem of the platform e-commerce enterprises. The results of the empirical test based on 608 questionnaires collected from platform e-commerce enterprises show that digital capability can exert a significant positive impact on the innovation ecosystem resilience of the platform e-commerce enterprises, that the supply chain collaboration plays a mediating effect between digital capability and the innovative ecosystem resilience of the platform e-commerce enterprises, and that the value co-creation willingness can positively regulate the relationship between the digital capability, the supply chain collaboration and the resilience of the innovative ecosystem of the platform e-commerce enterprises. The above conclusions indicate that cultivating digital capability can enhance the shock resistance capability of platform e-commerce enterprises, and enhance the adaptability and learning ability of platform e-commerce enterprises by building a supply chain collaboration platform and improving the value co-creation willingness of innovation subjects, so as to enhance the resilience of the innovative ecosystem of platform e-commerce enterprises.

Key words: digital capability, platform e-commerce enterprises, innovative ecosystem