revise return with increase income

hello experts recently I filed one income tax return which is for refund 1500 approx in which I showed 44ada income is 40000 which is actual but now party wants to increase Thier total gross income for loan purpose so can i show 44ad income approx 2lakh so is it any chance to get notice because we suddenly increase 1.5 lakh income and it's have any chance to refund will be not process due to revise income even not cross 2.5 lakh