Identity and cultural identity are among the major issues in cultural studies and cultural sociology in all societies, especially Communities are in transition. Today, the major social thinkers in the world, in the light of the rapid and flourishing developments of the modern age, have been discussing the problem or identity issue in their literature, and, in particular, the place of culture has spoken in offensive and defensive strife. One way to address this issue in Iran, the effective and strategic thinking intellectual, cultural, social and political space of Iranian society. Understanding Islamic Reading - As one of the main currents after the Islamic Revolution, which became the hegemonic force from its cultural identity and its opposites, it can provide a suitable platform for policymakers, administrators and strategic guards of the model of cultural lines in defense discourse. This article, using the method of discourse analysis and selecting the thought of Ayatollah Sayed Ali Khamenei as the chosen speaker, seeks to explain the pattern of cultural identity and its main repercussions it is assumed that cultural identity, as a defense discourse, seeks to overcome rival currents.