Today, the custodians of the security of national identity in the process of globalization, from the dominance of the thought of change, the dominance of the thought of uncertainty and the reduction of the sources of identity that seek to break into cultures; they remember that the issue of preserving Iranian national identity in the process of globalization makes them inevitable to review; To be sustainable and improved in a new framework. National security is the most important principle in the stability of national identity and independence of a country or political unit in the process of globalization; Because the survival of the territorial integrity and continuity of the government of a country depends on the national security of that country. The importance of this issue can be understood when we know that national security is a prerequisite for the development of other national goals such as political, social, military, cultural and economic goals in the process of globalization. What was obtained in this research is the decrease of national security with the increase of globalization, which was extracted through the method of future research scenarios.