[Purpose] This study conduct an ergonomic analysis and improvement of university classroom multimedia consoles to enhance teachers' work efficiency, optimize the interactive experience, reflecting care for this user group. [Method] By analyzing the needs of university teachers for multimedia consoles, this study conducted ergonomics analysis from the aspects of human-machine division of labor, size analysis, operation interface, spatial layout, aesthetic design, etc., and finally proposed improvement plans. [Result] The redesign based on ergonomics can effectively solve the problems of unreasonable size design, complex operation interface, and untimely operation feedback of multimedia consoles in university classrooms. [Conclusion]Appropriate human-machine division of labor, appropriate size design, good human-machine interface, appropriate spatial layout, and simple and elegant overall shape are the key to improving the product user experience.