编辑同志: 我与前奏汤某是5年前离婚的,孩子由她抚养。因为当时我的经济条件很好,为了达到离婚的目的,我就同意每月按900元的标准支付抚育费,调解书也是这样写的。头几年,我都是按这一标准给付的。可随着情况的变化,我现在只剩下工资和奖金这两项收入了,总共只有 Edit comrades: I and the prelude to a divorce 5 years ago, the children raised by her. Because at that time my economy was in good condition, in order to achieve the purpose of divorce, I agreed to pay the monthly maintenance fee at the standard of 900 yuan. The conciliation statement is also written like this. In the first few years, I paid according to this standard. With the change of circumstances, I now have only the two incomes of salary and bonus, only a total of only