1. If the catering under the residential building is under the jurisdiction of the industrial and commercial department, you can complain to the industrial and commercial bureau. If the content of the complaint has been resolved, you can apply to withdraw the complaint.
2. Article 39 of the Law of People's Republic of China (PRC) on the Protection of Consumers' Rights and Interests shall be settled through consultation between consumers and business operators; Request consumers' associations or other mediation organizations established according to law to mediate.