According to the provisions of the relevant judicial interpretations in China, the child support fee can be paid in a lump sum through negotiation. If the payer fails to pay after negotiation, the obligee can apply to the court for compulsory execution.
 Some Specific Opinions on the People's Court's Handling of Children's Support in the Trial of Divorce Cases
 7. The amount of childcare fees may be determined according to the actual needs of the children, the affordability of both parents and the actual local living standard.
 If there is a fixed income, childcare fees can generally be paid at the rate of 20% to 30% of the total monthly income. The proportion of those who pay for the upbringing of two or more children may be appropriately increased, but generally shall not exceed 50% of the total monthly income.
 If there is no fixed income, the amount of childcare fees can be determined according to the total income of the year or the average income of the same industry, with reference to the above proportion.
 In case of special circumstances, the above proportion can be appropriately increased or reduced.
 8. Nurturing fees shall be paid regularly, and can be paid once if conditions permit.
 two
 1. The people's court may, in accordance with the provisions of Article 102 of the Civil Procedure Law of the People's Republic of China, take compulsory measures against the parties or other persons who refuse to perform or hinder others from performing the obligations related to child rearing in the effective judgment, ruling or mediation.