There is a bad smell in the elevator in the community. How to solve it?

The solution steps are as follows: 1. Property should find out the source of odor as soon as possible, whether it is the sanitary problem inside the elevator or the ventilation problem in the elevator room. 2. If the property is not handled in time, the owner can choose to complain to the property management department. 3. If the owner cannot be satisfied, the owner can change the property management company. 4. The property shall regularly clean and disinfect the elevator to ensure the cleanliness of the elevator environment.