You can complain to the Consumers Association or bring a lawsuit to the court. As the ultimate guarantee of consumers' civil rights, the court can sue the relevant infringing subjects when consumers' rights and interests are infringed, so as to achieve the purpose of safeguarding rights. The administrative departments for industry and commerce of the people's governments at all levels and other relevant administrative departments shall, in accordance with the provisions of laws and regulations, take measures within their respective functions and duties to protect the legitimate rights and interests of consumers. The relevant administrative departments shall listen to the opinions of consumers, consumer associations and other organizations on the trading behavior of operators and the quality of goods and services, and promptly investigate and deal with them.

Legal basis:

Article 32 of the Consumer Protection Law

The administrative departments for industry and commerce of the people's governments at all levels and other relevant administrative departments shall, in accordance with the provisions of laws and regulations, take measures within their respective functions and duties to protect the legitimate rights and interests of consumers. The relevant administrative departments shall listen to the opinions of consumers, consumer associations and other organizations on the trading behavior of operators and the quality of goods and services, and promptly investigate and deal with them.