Elevators are in disrepair and have frequent breakdowns, which are common problems in old communities. Elevator renewal is not only related to the personal safety and living experience of residents, but also affects the quality and effect of renovation projects.

The safety risks caused by the functional degradation of elevator components have received widespread attention. Promoting the reasonable and effective renovation of old elevators will play a positive role in improving residents' happiness and improving the living environment, facilities, and services in urban communities.