A shadow play digital performance platform belongs to the field of the shadow play computer-aided design (CAD) auxiliary performance and is characterized by comprising a system server for storing user information, a platform main controller, a plurality of touch display screens, a plurality of mousse, a plurality of keyboards, a video frequency divider and a main display terminal, wherein the platform main controller is provided with a shadow play digital performance platform software system, the shadow play digital performance platform software system comprises a digital shadow model module for generating a shadow module, a login module for verifying the registration identity of the user, a scene module, a music caption module, a special-efficiency module and a record playback module, the platform main controller respectively controls each mouse and each keyboard or the multi-mode touch display screen to receive the login and motion information of the user, the information of a mouse click position or a touch point position is bond with a flash element of the digital shadow module, all flash elements in the digital shadow module synchronously move along the movement of the click position or the touch point position so as to realize the shadow play performance and the human-computer interaction. The shadow play digital performance platform has advantages of dynamic design and adjustability of the performance process.