1. Call the police and let the police investigate. Suspected of contract fraud or stupid fraud, the public security organ shall file a case for investigation. After the police arrive, they will conduct corresponding investigations and keep the evidence in time to prevent the other party from escaping and causing unnecessary trouble;
2. If it constitutes a civil fraud, one party may bring a lawsuit to the people's court, demand the cancellation of the contract, and demand the other party to compensate for the loss of reliance interests caused to the parties. If a party commits a civil legal act by fraudulent means, the defrauded party may request a people's court or an arbitration institution to cancel it.
The exercise period of the right of revocation is one year, and the parties must exercise it within the statutory time limit.
Criminal law of the people's Republic of China
Article 224? Under any of the following circumstances, it constitutes the crime of contract fraud. In the process of signing and performing a contract, the other party is defrauded of property for the purpose of illegal possession. If the amount is relatively large, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or shall 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:
(1) Signing a contract in the name of a fictitious unit or others;