Official online education is a mode in which schools or education bureaus select excellent subject teachers from schools or districts in winter and summer vacations and weekends to give students online classes through the network, and students study independently at home. The air classroom is also equipped with a set of artificial intelligence big data analysis system, micro-lesson system, intelligent homework correction, examination system, evaluation system, interactive system, learning situation analysis and attendance system. To make teachers' teaching more flexible and students' learning more convenient.

Empty classes mainly solve the pain points of education bureaus, schools, teachers, students and parents:

1, reducing the financial and economic burden for the Education Bureau. Schools or education bureaus do not pay fees, schools provide courses free of charge, and enterprises provide technical support. Students only need to pay a small amount of platform usage fees to register. The company operates independently, the enterprise is responsible for its own profits and losses, and the school does not charge any fees to reduce financial expenditure.

2. Solve the informationization of school education, promote the sharing of high-quality resources and improve the quality of school education.

3. Improve the information literacy of teachers' education, improve teaching efficiency and teachers' teaching enthusiasm.

4. To solve the problem of students making up lessons in winter and summer vacations and weekends, the cost of off-campus training institutions is high, the teachers are uneven, and the teaching quality cannot be guaranteed.

5, really reduce the burden on parents, reduce the pick-up time and family economic burden.