1. Confirm account information: You need to carefully check the account information on the water bill to ensure that you are using the correct account. If mistakes are found, you can contact the water supply company or relevant departments in time to verify and correct them.
2. Change the information of the householder: If it is confirmed that the water fee account number is wrong, you can apply to the water supply company or relevant departments for change. When applying, you need to provide relevant supporting materials, such as ID card and real estate license, so as to verify your identity and correct the information of the householder.
3. Contact the water supply company: If you can't correct the water account information by yourself, you can contact the water supply company or relevant departments for timely negotiation. When contacting, it is necessary to provide detailed water fee information for the staff to verify and handle.