2. For corruption and bribery crimes, crimes of dereliction of duty by state functionaries, illegal detention, extorting confessions by torture, retaliation and framing, illegal search for crimes infringing citizens' personal rights and democratic rights and other major criminal cases, put on record for investigation and decide whether to arrest or prosecute criminal suspects.
3. Review cases investigated by public security organs, state security organs, smuggling crime investigation organs and self-investigation departments of people's procuratorates, decide whether to approve the arrest, prosecution or non-prosecution of criminal suspects, and supervise whether the investigation activities of investigation organs are legal.
4. Prosecute criminal cases and support public prosecution; To supervise the legality of judicial activities of the people's courts.
5. Supervise whether the criminal judgments and rulings of the people's courts are correct, and lodge a protest if there are mistakes; Supervise the legality of the execution of criminal activities by the executing organs.
6. To exercise legal supervision over the civil trial activities of the people's courts.
7. To exercise legal supervision over administrative litigation.
8. To protect citizens' right to lodge complaints and appeals against state functionaries who violate the law, investigate the legal responsibilities of those who violate citizens' personal rights, democratic rights and other rights, and accept citizens' complaints, exposures and appeals.