Digital technology is an important factor in promoting cultural science and technology innovation. It is particularly important in the fields of animation，film and television，game industry，network audio-visual，digital display and cultural equipment. The development of digital technology has innovated the medium of cultural content and enriched the presentation of cultural content. The deep application of digital technology in the traditional format has reshaped the industrial form and industrial pattern of the traditional format，which has spawned new categories of business，and induced new cultural and ethical risks，which should be highly valued by us. 5G will enhance the industrial penetration of digital technologies such as cloud computing，artificial intelligence，and augmented reality，thus inducing a new industrial revolution.