Not only participate from the beginning in the process of researching, shaping and planning the development of the design system, but also directly designing and testing to improve ease of use and user experience. The jF design team built a design system based on four core design values of Flexibility, Multitasking, Synchronization, and Growth, with the aim of unifying user interface specifications and reducing confusion. redundancy as well as maximum production costs, helping product designers focus on better user experience. Moreover, we always want to listen and share from the community to jointly develop a design system born for the community, developed for the community and for the purpose of community development.