If you want the police station to file a case when reporting a case, it is generally a criminal case, such as a large amount of fraud. The nature is different again,
The Criminal Procedure Law of People's Republic of China (PRC) stipulates that filing a case must meet two conditions: ① the existence of criminal facts. ② The criminal facts shall be investigated for criminal responsibility according to law. If there are criminal facts, but the law stipulates that criminal responsibility shall not be investigated, the case cannot be filed. In any of the following circumstances, criminal responsibility shall not be investigated and the case shall not be filed; If the investigation has been completed, the case shall be dismissed, or no prosecution shall be instituted, or the case shall be declared innocent. (a) if the circumstances are obviously minor and the harm is not great, it is not considered a crime. (2) The crime has passed the limitation period. (3) Being exempted from punishment by amnesty. (4) Failing to tell or withdrawing from telling a crime without trial or prosecution according to the provisions of the Criminal Law. (5) The defendant has died. 6. Other laws and regulations exempt from criminal responsibility.