The reform and innovation of Ideological and political theory course should adhere to the "eight unification", which is General Secretary Xi Jinping"s profound insight into the essence of Ideological and political theory course and provides a fundamental follow for the construction of Ideological and political course in the new era. How to comprehend the "Eight Unities" among teachers of Ideological and political courses should grasp the persistence of political, value, constructive, theoretical, unified, dominant, indoctrinating and explicit education, and make up for the academic rationality, criticism, practicality, diversity, subjectivity, enlightenment and invisible education as soon as possible. This paper attempts to understand the unity and mutual construction of "eight unified concepts" from the perspective of social psychology.