The UBAINS Multimedia Management System can distribute, play and control multimedia files in each zone of the exhibition hall. The tablet control connected to each area can automatically refresh the control content and playlist without reprogramming. The control content and playlist can be automatically refreshed. The client of the management system can obtain the multimedia files of the device and automatically generate a playlist. It supports multiple playback file formats and controls the multimedia of the entire system through the tablet, such as play, pause, stops, previous song, next song, play mode, and other operations.