To raising Iran as the origin of the new Islamic_Iranian civilization, The Islamic_Iranian pattern has been communicated by supreme leader in September 2018 to be followed and conformed as a strategic document in codification of economic development programs from the 15th solar century. This document which is going to be replaced for current economic development patterns, before it is involved in technical and technocratic matters, mostly is a reaction to the theoretical basis of the current economic development patterns which are evolved in the context of modernity and claims that each patterns of economic development has its own theoretical basis, so it is necessary to be consonant with the legal and political system in which they want to be implemented. This article by a librarian way for requiring data and in a descriptive_analytic view tries to in addition of Explaining the specific legal and political foundations governing the Islamic Republic, which defines itself in the conflict between Tradition and Modernity, analyses the theoretical basics of these two views in light of legal perspective and disserts their possibility of compatibility and probability of implementation in the framework of Islamic republic. In other words, by a basic legal pathology of economic development programs, in this article, the hypothesis of dissonant between classic development and basics of Islamic republic, as a reason for failure to achieve the developmental goals has been examined and tries to answer this question that if the Islamic_Iranian pattern is theoretically consonant with basis of Islamic Republic?