In twenty-first century, the development of globalization has brought new development opportunities to all the countries in the world, it also has a positive impact on world peace and stability, but it’s negative impact can not be ignored. Among the many problems, the transnational migration problem has risen from the original "low-level political problems" to a new height, which has caused the widespread attention in all countries. With the increasing interdependence among countries, the migration of the transnational population is also more frequent, and the number of immigrants is increasing. It can be said that the international migration has deeply affected the bilateral relations even the international order. With the development of globalization, international migration has gradually penetrated into all the country's politics, economic, culture and other aspects, and begin to influence the world order at a new level. This paper takes the international migration theory and the international immigration policy theory as breakthrough point to analyze the reason for the development of international immigration policy. This paper explains the influence of international migration on the contemporary international relations from the following aspects: international immigration and national security, international migration and foreign policy, international migration and international relations, international migration and international order and so on. This paper proposes that the proper settlement of international migration issues requires the mutual cooperation and work together among countries, and take overall consideration on the problem of international migration, in this method, we can find the right way to cope with the international migration issues.