|  | @@ -14,6 +14,7 @@ import dayjs from 'dayjs'
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				|  |  |  import React, { useEffect, useState, useMemo } from 'react'
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				|  |  |  import { apiGetReturnWay } from '../Tabs/Receivable/api'
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				|  |  |  import styles from './index.module.scss'
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				|  |  | +import { BigNumber } from "bignumber.js"
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				|  |  |  interface ContractSection {
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				|  |  |    id: string;
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				|  |  |    treeType: number;
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				|  | @@ -123,10 +124,10 @@ const ContractModal: React.FC<iModalCommonProps> = ({ modalObj: { type, visible,
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				|  |  |    }
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				|  |  |  
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				|  |  |    // 处理添加回款的金额不应该超出最大值
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				|  |  | -  const maxPrice = parseFloat(contractStore.contract.price) - parseFloat(contractType === ContractType.INCOME ? contractStore.contract.returned : contractStore.contract.paid)
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				|  |  | +  // const maxPrice = parseFloat(contractStore.contract.price) - parseFloat(contractType === ContractType.INCOME ? contractStore.contract.returned : contractStore.contract.paid)
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				|  |  | +  const maxPrice = new BigNumber(contractStore.contract.price).minus(contractType === ContractType.INCOME ? contractStore.contract.returned : contractStore.contract.paid)
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				|  |  |  
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				|  |  | -
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				|  |  | -  const minPrice = parseFloat(contractType === ContractType.INCOME ? row.contractReturned : row.contractsPaid)
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				|  |  | +  const minPrice = new BigNumber(contractType === ContractType.INCOME ? row.contractReturned : row.contractsPaid)
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				|  |  |    return (
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				|  |  |      <Modal
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				|  |  |        getContainer={false}
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				|  | @@ -230,7 +231,7 @@ const ContractModal: React.FC<iModalCommonProps> = ({ modalObj: { type, visible,
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				|  |  |              </Form.Item>
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				|  |  |              <Form.Item label="合同金额" name="price" rules={[ { required: true, message: '请输入合同金额' }, () => ({
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				|  |  |                validator(_, value) {
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				|  |  | -                if (value && parseFloat(value) < minPrice) {
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				|  |  | +                if (value && (new BigNumber(value).lt(minPrice))) {
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				|  |  |                    return Promise.reject(`当前金额不能低于${minPrice}`)
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				|  |  |                  }
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				|  |  |                  return Promise.resolve()
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				|  | @@ -316,7 +317,7 @@ const ContractModal: React.FC<iModalCommonProps> = ({ modalObj: { type, visible,
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				|  |  |              </Form.Item>
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				|  |  |              <Form.Item name="price" label={`${contractType === ContractType.INCOME ? '回款' : '支付'}金额`} rules={[ { required: true, message: `请输入${contractType === ContractType.INCOME ? '回款' : '支付'}金额` }, () => ({
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				|  |  |                validator(_, value) {
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				|  |  | -                if (value && parseFloat(value) > maxPrice) {
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				|  |  | +                if (value && (new BigNumber(value).gt(maxPrice))) {
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				|  |  |                    return Promise.reject(`当前金额不能大于${maxPrice}`)
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				|  |  |                  }
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				|  |  |                  return Promise.resolve()
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