Legal analysis: If the public security bureau is unfair in law enforcement, it can complain to the public security supervision department, which will punish it for unfair law enforcement and urge it to enforce the law fairly. The people's police of public security organs should enforce the law rationally, peacefully, civilly and standardly, so as to enforce the law impartially and handle affairs impartially; Model to abide by social morality; Treat people politely and be on duty in a civilized manner; Respect people's customs and habits. The people's police must dress in accordance with the regulations, wear the people's police logo or hold the people's police card, and keep the police appearance clean and dignified.

Legal basis: Article 9 of the Regulations on the Supervision of Public Security Organs stipulates that the supervision institution shall promptly send police to deal with the violations of laws and regulations that are occurring in public security organs and their people's police, and give them on-site treatment according to regulations, and timely feed back the treatment results to the complainant. If the complainant's complaint has entered the procedures of letters and visits, administrative reconsideration or administrative litigation, the supervision institution shall hand over the complaint materials to the relevant departments.

Article 11 If inspectors find that the people's police of public security organs have violated the law and discipline during on-site inspection, they can take the following measures and deal with them on the spot: (1) Those who violate the regulations on police appearance and discipline can be corrected on the spot; (two) in violation of the provisions of the use of weapons, police equipment, police cars, police signs, you can detain their weapons, police equipment, police cars, police signs; (three) if the violation of law and discipline is serious and has a bad influence, and refuses or hinders the inspectors from performing on-site inspection tasks, they can be taken away from the scene when necessary.