1. On-the-job doctor's double certificate is academic education, and you can get a diploma and a doctor's degree certificate after graduation.

2. On-the-job doctoral certificate belongs to non-academic education. After completing the required courses and thesis defense, you can only get a doctoral degree certificate, but there is no graduation certificate.

3. Whether it is a master's degree or a doctor's degree, the requirements for document admission are low, and it is not necessary to take the entrance examination, nor is it included in the national enrollment plan. Its function is mainly to evaluate professional titles, belonging to non-academic education.