1, academic system and semester requirements: correspondence undergraduate education system is 4 years, and the longest study period is no more than 7 years. The academic system includes several semesters, and the study time of each semester is 16 weeks.

2. Curriculum requirements: The curriculum of correspondence undergraduate course includes public basic courses, professional basic courses and professional courses. Students must complete the required credits and compulsory courses in order to meet the graduation requirements.

3. Credit requirements: Correspondence undergraduate courses are based on credits, and students must complete the required credits before graduation. Credits need to be obtained through course study, examination and completion of papers.

4. Graduation requirements: The graduation requirements of correspondence undergraduate include completing the required courses and graduation thesis, and at the same time, students are required to meet certain credit and academic performance requirements.