The hegemony of capitalist and socialist systems in economics is increasingly giving rise to prolonged economic problems and crises, as well as widening the gap between the poor and the rich. Therefore, appropriate solutions are needed to solve problems in conventional economics. Methodology plays an important role in generating concepts and theories. The Islamization of economics methodology must begin with a discussion of epistemology and axiology in economics. This research aims to reconstruct the methodological concept of economics by offering Islamization as an answer to the weaknesses in the foundations of conventional economic science. This research is a library research using an interdisciplinary approach to integrate the discipline of conventional economics with the discipline of Islamic philosophy. This research concludes that building a solid scientific methodology is very necessary, especially the Islamization of economics methodology which is a form of reconstruction and reorientation of economics, namely, recognizing Western economics and then filtering out values ​​that are not in accordance with Islam in it, followed by instilling those values. Islam into it.