the residential environment is poor. Tongzhou Liyuan Community is the worst in the surrounding communities. The pavement of the community is severely damaged, and the private locks are serious, which brings inconvenience to residents' travel. There are no security guards in the community, and the property management is not as good as it is, which leads to no one living in Tongzhou Liyuan Community. Tongzhou District, a municipal district and sub-center of Beijing, is located in the southeast of Beijing and at the northern end of the Beijing-Hangzhou Grand Canal, with a total area of 96 square kilometers.