1, long time for blind review: it takes one and a half months to two months for the blind review of doctoral thesis, because the blind review is to send the thesis to the relevant institutions of the school or the school's brother school or cooperative school for review, and at the same time hide the names of students and tutors to increase academic fairness and rigor.

2. The external review time is relatively short: it takes one month to one and a half months for the external review of the doctoral thesis, because the external review is sent by the department itself and sent to the brother colleges with good relations in the province for review.