This paper holds that peaceful and cooperative shared ideas of security are of great significance to the safety and stability of Northeast Asia through the scrutiny of the security situation there. Then, I delimit the concerned concepts, and examine the shared ideas that have been built and the difficulty of building them further. Then ,I come up with the function of shared ideas and the way to build them. At last, I discuss how to build shared ideas in the region of Northeast Asia through cooperation and the building of security regime. |