China’s intangible cultural heritage shadow puppet shows its more than two thousand years’ history.In today’s era full of luminous screens,few lights are still projected on the shadow puppets.The shadow puppets only exist in the hands of some old craftsmen.Few young generations take over and inherit the skills and knowledge of the old craftsmen,resulting in the shadow puppets gradually disappear in people’s sights.Besides,few people pay attention to the development and charm of traditional folk art shadow puppets.In this paper,the case analysis method is used to summarize the current situation and development trend of the digital museum in the display and navigation,the analysis of the advantages of the application,and the design principles and design methods of the digital museum user interface.It summarizes and analyzes excellent digital museum design cases at home and abroad,and sorts out and summarizes the design principles of digital museums and the specific methods of user interface design.Digital museums are in line with the development of the times.Since the exposure rate of cultural and creative products has increased in recent years,the number of visits and discussions of museums has increased frequently,which has promoted the brand image of digital museums.Digital museum website designs the improvement of cultural and creative product development,the number of people facing the increase.the digital museum is also being improved.Therefore,the construction of an online digital museum for Tangshan Shadow Play Museum is a project to promote the development of shadow puppet culture.With the vigorous development of computer technology,more and more people use digital products,so Tangshan Digital Museum is operational feasibility.It is of great significance for spreading traditional culture.