Recruitment. The enrollment information of Peking University History Department shows that in 2024, one of the following conditions was met in the "application-assessment system" enrollment qualification 2 of doctoral students in Peking University History Department: they have obtained a master's degree or a doctorate; Master graduates (must obtain a master's degree before entering the school that year; Those who have obtained a degree in a foreign institution must also obtain a foreign academic degree certificate issued by the Study Abroad Service Center of the Ministry of Education before entering the school in the same year); Persons who have obtained a bachelor's degree for six years (from the date of obtaining a bachelor's degree to the date of doctoral admission) can apply for the same academic qualifications [applicants with the same academic qualifications must have published more than two academic papers (first or second authors) in national core journals in their own disciplines, majors or similar research fields, or won scientific research achievement awards related to their own disciplines at or above the provincial and ministerial levels (top five)]; Strong interest in academic research, strong sense of innovation, innovative ability and professional ability; Physical and mental health meets the requirements of Peking University's postgraduate entrance examination. Therefore, a doctor of history at Peking University can recruit former students, as long as one of them meets the qualification requirements.