It seems that every political thought in itself, contains an ideal political society. This ideal society can be apparent, such as Farabi' utopia or the hidden and latent, Such as Sohrevardi' ideal society. Theorizing About political ideal is result of social and political crisis. One of the most turbulent periods in the history of Iran is Qajar era, which is faced with different crisis such as absolute power and colonialism. This crisis led to contemplate the many thinkers and each according self- effort to have a response to this crisis. One of the thinkers is Sheikh Mohammed Ismail Mahallati that his political thought is less considered. It seems that he answers to this crisis and his political ideal is different from other thinkers in this era. Accordingly, the central question of this paper is that: What is the Mahallati specific reply to crisis of constitutionalism era? And how is his ideal political society? What are its features? And Finally, What relationship exists between justice and public interest in his ideal society.