Economic crime in judicial practice is very much a class of criminal offenses, economic crime is related to the economy of the criminal offense of the general term, anyone found economic criminal activity, can be reported to the public security organs, then report economic crime need evidence? According to the provisions of the relevant laws, citizens report economic crimes are required to provide certain evidence, if there is no evidence but meet the conditions of the case, the public security organs will also be filed. The public security organs for criminal cases procedural provisions of Article 166 provides that the public security organs for citizens to turn in, report, accusation, report or the suspect automatically surrendered, should be immediately accepted, ask for clarification, and make a statement, after checking the correctness of the person by the person who turned in, the person who reported the case, the person who complained, the person who reported the case, the person who reported the case, the person who automatically surrendered to sign, fingerprints. Where necessary, audio or video recordings shall be made. Article 167 provides that the public security organs shall register the relevant evidentiary materials provided by the transferor, informant, accuser, whistleblower, or person who voluntarily surrenders himself or herself, make a list of the evidentiary materials received, and have the transferor, informant, accuser, whistleblower, or person who voluntarily surrenders himself or herself sign the list. If necessary, should be photographed or audio or video recording, and properly stored.