In this case, the specific methods are as follows:

1. Check the specific agreement in the property contract: Check the agreement on the payment standard and proportion of maintenance fund in the property contract to determine what standard and proportion should be used to pay the maintenance fund.

2. settlement through negotiation: if there is any dispute in the agreement in the property contract, the owners' committee and the property management party can negotiate to agree on the payment method and standard of the maintenance fund.

3. Litigation settlement: The owner can bring a lawsuit to the relevant court to determine the standard and proportion of the maintenance fund.