: This paper on the role and position of the jurists in Iran Islamic government system and to investigate the implementation of the system of government in the Islamic Republic of Iran. In this research, descriptive research type use eksplanatif. In the view of the Shi'a Imami, there is a close connection between the concept of Imamate partner and the concept of Wilayat al-Faqih. Both are the successor to the prophetic mission of religion in order to preserve and manage the affairs of the world. The state becomes a tool and fortress as well as the retention erectly Sharia as a way of life of the people in achieving a happy life and Hereafter. Thus the State Islamic Republic of Iran to the wilayat al-faqih system has been institutionalized / institutionalization of religious values in the country's political structure