You can call the police. Public security organs, people's procuratorates or people's courts shall accept reports, complaints and reports. If the other party constitutes a crime of fraud, he shall be convicted and punished in accordance with the provisions of Article 266 of the Criminal Law. The crime of fraud refers to the act of defrauding a large amount of public and private property by deception for the purpose of illegal possession. Article 266 of the Criminal Law stipulates that whoever defrauds public or private property in a relatively large amount shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance, and shall also or only be fined; If the amount is huge or there are other serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and shall also be fined; If the amount is especially huge or there are other especially serious circumstances, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment, and shall also be fined or confiscated. Where there are other provisions in this Law, such provisions shall prevail.