1. Responsible for the visual design, functional iteration, and redesign of the interface on the main app. 2 Follow and improve design specifications to maintain consistency in product visual style Have good business understanding ability, able to clearly understand product business goals, judge and organize corresponding design goals and priorities Having a certain level of product and interaction thinking, able to participate in the process of product interaction design, form close cooperation with upstream and downstream, and ensure project quality and launch time Familiar with and keeping up with design trends in real-time, researching target customers, continuously optimizing and innovating the overall user experience