Recently, Dong'an Community has carried out an action to inspect and rectify potential safety hazards in self-built courtyards. In accordance with eight key items, including the provision of fire-fighting facilities, the safety of electrical lines, the standard use of gas, and the parking and charging of electric bicycles, the community has inspected the self-built courtyards; for potential safety hazards such as aging electrical lines and overdue fire-fighting equipment, on-site notices of rectification have been issued, ledger of rectification has been established, and immediate rectification and rectification within a set deadline have been combined, with responsible persons and rectification deadlines clarified.