First of all, the huge market decision, in 2017 China's online education is the market size reached 278.81 billion yuan, 2020 is expected to reach 485.8 billion yuan of market size. By the special impact of the epidemic, the public online education consumption further speed up, with the gradual upgrading of artificial intelligence, big data and other technologies, online education has gradually penetrated into our daily life, in the future online education in the field of education market share may grow further.

The second is, development of science and technology and the change of people's life style, the mobile Internet era, with the popularization of mobile products, smart terminals, the Internet and other technical ways to penetrate into people's daily lives, and the learning will be more free, the development of these technical means to provide the basis for the development of online education.

Secondly, the industry's market sinking trend, nearly 60% of Internet learners are located in third- and fourth-tier cities and rural areas, the demand for quality Internet education resources for users in remote areas is higher than that of developed areas, and in third- and fourth-tier cities, teacher resources are particularly scarce, and online education can help these people break through the geographical constraints, and spread education resources from developed cities to developed areas through the Internet. The online education can help these people break through the geographical limitations and spread the educational resources from developed cities to the third and fourth tier cities through the network.

Fourth, Online education can not be ignored advantages: Online education breaks the time and space limitations, so that the course to a wide range of dissemination of high-quality educational resources to achieve the value of sharing; online courses can also be in line with the student's course progress, student autonomy to improve the initiative to the students, allowing students according to their own knowledge, ability to grasp the learning progress, choose to study The level of their own grasp of the learning progress, choose the learning environment; online education to a certain extent can also promote educational fairness

Lastly policy support January 19, 2019, the State Council released the development of China's educational undertakings in the "Thirteenth Five-Year Plan," the planning requirements. Actively promote the Internet plus education, and strive to strengthen the "master teacher classroom", "famous school network classroom", "special delivery classroom" and other information technology education teaching and teacher teaching and research new mode of exploration and promotion, indicating the development of the Internet. The Internet plus education is focused on strengthening the exploration and promotion of new modes of informatized education teaching and teacher teaching and research such as "Master Teacher Classroom", "Master School Network Classroom", "Special Delivery Classroom", etc., which points out the direction of the development of the Internet.