Globalization has affected many areas of human life with various tools, and cyber space has played the biggest role. Although the cyberspace and globalization together have brought many benefits to human life, But these two have been able to come to the aid of the criminals by using both as a tool and as a process and make it easier to commit crimes in cyber space; In such a way that today the thinkers in the field of criminology talk about the globalized space of crime. The purpose of this research is to investigate the effect of globalization on the foundations of national criminal law systems. In this regard, the current research, which was compiled with a descriptive-analytical method, seeks to answer the question, what effect will the concept of globalization have on the national criminal law systems? The results of this research show that among the most important developments that are created under the influence of globalization in the field of criminal law are Changing the discourse of the system governing crimes and punishments in the age of globalization, the securitization of criminal law, criminal inflation and extreme criminalization, the threat of human rights, the vulnerability of governments to globalized crimes.