According to relevant regulations, the public security organs shall immediately accept any reports, reports, accusations or reports from citizens, or criminal suspects who voluntarily surrender to the case, inquire about the situation, and prepare a record. After verification, the police shall send the report to the police immediately. Signatures and fingerprints of the person who reported the crime, the accuser, the whistleblower, and the person who voluntarily surrendered. When necessary, audio or video recording shall be made;

The public security organs shall register the relevant evidence and materials provided by the person who turned the case, the person who reported the case, the accuser, the whistleblower, and the person who voluntarily surrendered, etc., and shall make a list of the evidence materials to be accepted, and submit it to the police. The signatures of the sender, reporter, accuser, whistleblower, and voluntarily surrendered person shall be collected. When necessary, photos, audio or video recordings shall be taken and properly kept;

When the public security organs accept a case, they shall prepare a case acceptance registration form and issue a receipt;

The public security organs shall accept charges, The reporting staff shall explain to the accuser and whistleblower the legal liability for false accusations. However, as long as the facts are not fabricated or evidence is fabricated, even if the facts of the accusation or report are inconsistent, or even a wrong accusation, they must be strictly distinguished from false accusations;

The public security organs should protect the person who turned away the person, the person who reported the case, and the person who reported the case. The safety of accusers, informants and their close relatives; if the accuser, reporter, accuser or informant is unwilling to disclose their identity, they should keep their identities secret and indicate this in the materials;

The public security organs shall promptly review the accepted cases or the criminal clues discovered; if the case facts or clues are unclear during the review, a preliminary investigation may be conducted if necessary with the approval of the person in charge of the case handling department; during the preliminary investigation , the public security organs may, in accordance with relevant laws and regulations, take interrogation, inquiry, inspection, appraisal and collection of evidence materials and other measures that do not restrict the personal and property rights of the subject under investigation;

After review, it is deemed that there are criminal facts , but for cases that do not fall under one's own jurisdiction, they should immediately report to the person in charge of the public security organ at or above the county level for approval, prepare a transfer notice, and transfer the case to the agency with jurisdiction for handling; for cases that do not fall within one's jurisdiction and emergency measures must be taken, they should first Take emergency measures, then go through the formalities and transfer them to the competent authority;

After review, for cases that are handled only on complaint, the public security organ shall notify the parties concerned to file a lawsuit with the People's Court; for minor criminal cases where the victim has evidence to prove it, the public security organ shall The authority shall inform the victim that he or she can file a lawsuit with the People's Court; if the victim requests the public security authority to handle the matter, the public security authority shall accept the case in accordance with the law; when the People's Court hears a private prosecution case and obtains case materials and relevant evidence that the public security authority has collected in accordance with the law, the public security authority shall hand them over in a timely manner;

After review, if the criminal penalty is not enough and needs to be dealt with administratively, it will be dealt with in accordance with the law or transferred to the relevant department;

After the public security organ accepts the case, after review, it is deemed that there are criminal facts that need to be investigated If it is deemed that there are no criminal facts, or the criminal facts are obviously minor and there is no need to pursue criminal liability, or there are other circumstances in which criminal liability is not pursued according to law, the case shall be filed with the approval of the person in charge of the public security organ at or above the county level. With the approval of the person in charge of the public security organ at or above the county level, the case shall not be filed; if a case with an accuser is decided not to be filed, the public security organ shall prepare a notice of disapproval and serve it to the accuser within three days.