Not much. The law graduates of Sun Yat-sen University have systematic legal knowledge and solid legal theoretical foundation, and they have good career development opportunities in both the judicial administrative system and the public security system. Due to fierce competition for positions, they need to pass strict examination and selection procedures before they can enter the public security system, and the number of people who meet the relevant conditions will be limited. Public Prosecution Law is the abbreviation of Public Security Bureau, Procuratorate and Court, and it is an important part of China's political and legal organs, and its working relationship is regulated by the Criminal Procedure Law.