The third-level property is to turn off water, electricity and gas, and the first-level property is to close the door. According to the relevant public information, the basic action of this standard of property management is that every day before the property leaves work, the employees on duty and the volunteer firefighters on that day check whether the property has done a good job of closing the store, and the total value manager on that day is responsible for spot checking the implementation. Only by promoting the management mode from the root can all fire safety hazards be nipped in the bud.