The tension in the relations between Iran and Saudi Arabia, as two important countries, influencing and guiding the majority of developments in the Middle East, in addition to regional consequences, has been a topic of interest in the events of the international system. An annoying impasse that has improved after many struggles and its damages in various dimensions, including security damages in the Middle East. Accordingly, the following article intends to examine the factors leading to this convergence. The question that arises is that the normalization of relations between Iran and Saudi Arabia was influenced by which factors? Although most of the experts have mentioned only limited dimensions, including the new policies of Saudi Arabia and specifically the economic or the change of government in Iran, as the factors of the normalization of the relations between Iran and Saudi Arabia, but the authors of the hypothesis presented are not effective in this matter and the hypothesis The research has been designed in such a way that the tension in the relations between Iran and Saudi Arabia is influenced by dimensions such as the new reading of the ruling ideology of the two countries, the images of the new elites, as well as the incentives and the effective and positive role of regional and extra-regional actors in de-escalating tensions. In order to improve the space of past divergence, the procedure has been changed. The current research has been done in the framework of Zartman's conflict maturity approach, using documentary methods and using library and internet resources