Modern state is conceptually and subjectively complicated as per the wide range of concepts and subjects related to it, therefore the context is provided to present the viewpoints on its identity and nature. Based on this, human sciences Scientifics investigate it from different perspectives. Complexity of the nature of modern State, arises the various theories around it, despite bring serious challenges to the argument of knowing it. Moreover, emergence of outstanding changes in the area of law and politics, specifically human rights dialogue in modern political philosophy, and thereto formation of political order based on the rightful person, has changed the Westphalia nature of State to a responsible and committed State giving role and orientation to the rightful person. Therefore, the specific Function of the State is to protect people’s basic rights and freedoms, which based on the responsibility of that State is defined. In this article, after short analysis of the concept of State in the shadow of the changes of the contemporary age, nature and principals of civil responsibility of the State is studied.