It is illegal to forge the signature of the property owner. Owners can report suspected fraud and perjury by forging others' signatures, and the local real estate administrative department will interview and warn the property enterprises and include them in the bad credit report of the enterprises. Car owners can call the police and pursue criminal responsibility according to law, or they can directly file a lawsuit with the court to pursue their tort liability.

Legal objectivity:

Article 266 of the Criminal Law

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 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. Where there are other provisions in this Law, such provisions shall prevail.