1. Collect, master and report intelligence information that affects social stability and the overall stability of public security; Two, the actual population in the management area (including the permanent population, temporary population and overseas residents in this area); Three, according to the management of special industries, public places of entertainment and guns, ammunition, explosives, toxic and other dangerous goods area; Four, cooperate with relevant departments to prevent public security disasters such as fire, explosion and poisoning; Five, according to the law to supervise and guide the organs, organizations, enterprises and institutions within the jurisdiction of the public security work, organize and guide the security organizations and the masses to carry out public security work; Carry out multi-level prevention and treatment work with the Security Council as the main body within the jurisdiction to prevent preventable cases; Six, through the daily security management work to find clues to illegal crimes, break through the general criminal cases that should be accepted by the police station. Seven, investigate and deal with public security cases according to law, and mediate public security disputes; Eight, to assist the public security organs at higher levels to deal with mass incidents; Nine, strengthen the control of illegal religion and cult activities; 10. Publicize the legal system among the people in this area, provide assistance and education to juvenile offenders in this area, supervise, inspect and reform criminals sentenced to public surveillance, deprivation of political rights, probation, parole, execution outside prison, and medical parole, conduct social cooperative education for reeducation through labor, reeducation-through-labor personnel and juvenile offenders, and do a good job in crime prevention among the people; Eleven, accept the alarm and help of the masses, solve problems for the masses, solve the practical difficulties of the masses, and actively do good deeds and practical things for the masses.