Legal analysis: If there is a complainant's case and it is decided not to put it on file, the public security organ shall make a notice of not putting it on file and deliver it to the complainant within three days. If the notice of not filing a case is not filed, the complainant may apply for reconsideration. In accordance with the provisions of the Civil Procedure Law, if it does not meet the conditions for prosecution, it shall make a ruling within seven days and refuse to accept it; If the plaintiff refuses to accept the ruling, he can appeal. You can also bring a civil private prosecution to the people's court.

Legal basis: Article 12 of the Administrative Reconsideration Law of People's Republic of China (PRC) refuses to accept the specific administrative acts of the departments of local people's governments at or above the county level. The applicant may choose to apply for administrative reconsideration to the people's government at the same level or the competent department at the next higher level. If they are dissatisfied with the specific administrative acts of the administrative organs or state security organs that implement vertical leadership, such as customs, finance, national tax and foreign exchange management, they shall apply to the competent department at the next higher level for administrative reconsideration.

Criminal Procedure Law of the People's Republic of China

Article 86 The public security organ shall interrogate the detained person within 24 hours after detention. If it is found that it should not be detained, it must be released immediately and a release certificate will be issued.

Article 112 A people's court, a people's procuratorate or a public security organ shall, within the scope of their jurisdiction, promptly examine the materials of reporting, accusing, reporting and surrendering themselves, and if they think that there are criminal facts that need to be investigated for criminal responsibility, they shall file a case; If it is considered that there are no criminal facts, or the criminal facts are obviously minor, and it is not necessary to pursue criminal responsibility, the case shall not be filed, and the complainant shall be informed of the reasons for not filing the case. If the complainant refuses to accept it, he may apply for reconsideration.

Article 113 If the people's procuratorate thinks that the public security organ does not file a case for investigation, or if the victim thinks that the public security organ does not file a case for investigation, it shall ask the public security organ to explain the reasons for not filing a case. If the people's procuratorate believes that the reason why the public security organ does not file a case cannot be established, it shall notify the public security organ to file a case, and the public security organ shall file a case after receiving the notice.