The situation of the Korean Peninsula seems to be gradually cooling down this year，showing the basic characteristics that the changes are cyclical and chain-reacting. A new thinking and new way is actively promoted by Chinese government to ease tensions and settle the problem on the Korean Peninsula peacefully and equitably. As the starting point，China advocated strengthening the trade and economic cooperation with the DPRK and put it in practice. Through the join of Russia，this new thinking is being made considerable initial success. However，as the arrival of 2012，the important turning point in the cyclical evolution，the Korean Peninsula is still facing some important variables in their immediate future.