The extended textbook unified examination refers to the national unified examination conducted by the Ministry of Education for some public basic courses of online education in pilot universities of modern distance education, that is, the national unified examination for some public basic courses of online higher education. In order to further strengthen the standardized management of online education, improve the social reputation of online education, ensure the quality of online education personnel training, and promote the healthy and orderly development of online education, the Ministry of Education decided to implement the unified examination for online education students in pilot universities.