Traditional culture has lasted for thousands of years, and contemporary literary and artistic creation can extract essence from it for its own use; As a new literary style in the Internet era, online literature and art is full of innovation genes. The two blend, inject vitality into contemporary literary and artistic creation, and enrich our cultural life. As an emerging part of China's literature and art cause and network ecology, network literature and art is full of vitality and vigorous development. One of the noticeable phenomena is the two-way integration and mutual empowerment of network literature and art and Chinese excellent traditional culture. On the one hand, the former transforms and innovates the latter from spontaneity to self-consciousness, promoting the latter to integrate into contemporary daily life; On the other hand, the latter has become the "traffic password" of the former, promoting network literature and art to push through the old and bring forth the new. Chinese excellent traditional culture is full of vitality, focusing on close connection and deep integration with people's production and life. The Internet literature and art, which is based on Internet technology, is an effective bridge between traditional culture and contemporary life. It promotes the innovation and dissemination of traditional culture through scenes and daily life. According to statistics, as of June this year, China's Internet penetration rate reached 74.4%, with 1.051 billion Internet users, including more than 900 million short video users. According to the annual report of Tiktok, as of March this year, the total number of short calligraphy videos played on this platform has reached 107.4 billion. By taking advantage of the fragmented time, people can enjoy and learn the different styles of Zhuan, Li, Zhen and Xingcao through short videos, and then walk into the history of ancient steles and the life of calligraphers of all dynasties. Not only calligraphy, but also many intangible cultural heritage skills with high technical threshold, have also gone to thousands of households through the network audio-visual arts. Learn hands, eyes and body skills from professional opera actors in the live broadcast room, and follow the short video to linger in Zhuo Qin Workshop and Pottery Workshop, becoming a new trend of leisure and entertainment; Suona, Erhu, Dongxiao and other traditional musical instruments have become new online celebrities, and there are many fans of paid folk music short videos. The "8K+5G" live online Peking Opera performance launched by the National Grand Theater has greatly expanded the coverage of offline performances and attracted nearly 30 million viewers to watch online. The traditional culture active on the Internet is respectable and amiable, and has become the cultural living water and spiritual spring flowing in people's daily life. The traditional culture is an inexhaustible source of inspiration for the Internet literature and art. In recent years, many "Guofeng China-Chic" works have become popular. In terms of online music, from 2020 to 2021 alone, there will be more than 50 first national trend music playing more than 100 million, and the number of works playing more than one million or ten million is also on the rise. Legends like Nezha Naohai and the Legend of the White Snake have been newly interpreted in online movies. The creators of network literature also actively mobilize classical literature resources and integrate contemporary perspective and modern spirit, such as Mulan Without Elder Brother, Night Ahead, etc. Tea art and folk art, clothing and diet, solar terms and traditional Chinese medicine, etc., have also become popular topics in current online literature. "Mingmen Aristocratic Family" focuses on the inheritance and popularization of tea culture, and "Sleeping on the Water" describes the ink feelings, etc. Numerous books, books and paintings have been widely disseminated through online literature and art, which also endows online literature and art works with unique cultural connotations. The online documentary Dunhuang: Born Legend passed the drama