1. First of all, there may be something wrong with the water meter. It is necessary to check whether the water meter is running normally. Secondly, it may be that the main water valve is closed, so just open the main water valve. In the end, you may not pay the water fee, just go to the water company to pay the water fee and liquidated damages.

2. Treatment of sudden water cut-off at home: If water is cut off without notice, first ask neighbors if they have water. If there is water in your neighbor's house, it is a problem at home. Check the water meter to see if the valve of the water meter is open normally.