Due to the influence of COVID-19，the network live broadcast industry will show new vitality in 2020，with continuous hot spots and highlights，and the situation of “live broadcast by all people and live broadcast by everything” has been initially formed. Under the epidemic situation，Live Streaming Ecommerce has become a strong boost for resuming work and production，such as live broadcast of food，live broadcast of selling agricultural products，live broadcast of shopping malls... Through “live broadcasting+”，all industries have reversed the dilemma，created new consumption scenarios and marketing models，enabled high-quality economic and social development，and created unique application values. Education，cultural tourism，public welfare and other industries all use network live broadcast to realize application innovation，and constantly extend social influence in public opinion guidance，value orientation，consumption habits and other aspects. Live streaming has brought new opportunities for business growth and new cultural phenomena. At the same time，the regulation and regulation of the live broadcast market are also being strengthened. In the future，the content and forms of network broadcast will continue to show a trend of diversified development. With the continued efforts of the regulatory layer，the high-quality development of network live broadcasting content will become the main keynote，and the extension and vertical expansion of “live broadcasting+” will be further accelerated and deepened.