Legal analysis: 1. Go to the public security bureau to report the case, and you can file a case if the amount involved exceeds 2,111 yuan. 2. Go to the Industrial and Commercial Bureau to make a complaint. 3. Call the mayor's hotline 12345 to make a complaint. 4. Go to China v. net to report rights protection. 5. Go directly to the court for prosecution. 6. Defend rights together with other victims.

legal basis: article 266 of the criminal law of the people's Republic of China refers to the act of defrauding a large amount of public or private property by fabricating facts or concealing the truth for the purpose of illegal possession. The object of the crime of fraud is not to defraud other illegal interests.