Of course. On-the-job graduate students can take the exam. If you can complete your studies within the academic system and pass the defense, you can apply for graduation and get a graduate diploma and a master's degree certificate. If you have the conditions to take the exam, you can choose to continue to take the exam.

To recruit doctoral students, one of the following conditions must be met:

1. Persons who have graduated from or obtained a master's degree; (The degree obtained overseas must be certified by the Study Abroad Service Center of the Ministry of Education, and the certification certificate shall be submitted when registering).

2. Fresh master's graduates (you must graduate or get a master's degree at the latest to enter the school).

3. Persons who have obtained a bachelor's degree for more than 6 years (including 6 years, from the date of obtaining a bachelor's degree to the date of doctoral admission) and have reached the same academic level as master's students.

4, physical and mental health status in accordance with the provisions of the admissions unit.

5. Applicants with the same academic qualifications must also meet the specific business requirements put forward by the admissions unit.

6. The requirements and measures for active servicemen to apply for doctoral students and military enrollment units to recruit military doctoral students shall be handled in accordance with the relevant provisions of the General Political Department of the People's Liberation Army of China.