The event of the Islamic Revolution of Iran and its victory in Iran was the re-emergence of the glory and greatness of Islam, which was formed with the leadership of the great founder of the Islamic Revolution (RA) and the sacrifice of high-ranking martyrs in this land, and as it was the foundation of a new civilization at the head of Islam. In the present era, he established the foundation of the new Islamic civilization. On the other hand, justice, which has a high place in religious teachings, in such a way that it is introduced as the reason for the sending of divine prophets and is one of the necessary conditions for the fulfillment of positions such as Imamate and judging in Islam. In the eyes of the supreme leader of the revolution, along with other components such as faith, science and ethics, it has been introduced as one of the characteristics of the new Islamic civilization. This research with a descriptive-analytical method seeks to answer the question, what is the position of justice in the social system of modern Islamic civilization from the point of view of the Supreme Leader, and what are the most important prerequisites for its creation? The results of the research indicate that the new Islamic civilization observes all the different physical and mental dimensions of man, and therefore the education of pious and polite people is one of the achievements of the new Islamic civilization, and this meaning is in the first ...