As the control center of the future smart car, the dashboard gradually plays more roles in addition to viewing the real-time data of the vehicle. In order to solve the experience problems and design challenges in the changing process of the car dashboard, facecar, from the perspective of user experience, interprets three different dimensions of design innovation ideas, i.e. the interaction and connection between car dashboard and other intelligent ports, interaction and cooperation with hardware system, and design of its own interface.