Europe continued to be taken by the quantitative easing policy in 2010 led to the rise of international commodity price movements, China's imported inflationary pressures growing, the incumbent President Hu Jintao will be retiring in the fall of 2012, the future of this period of transfer of power, China bound to maintain price stability as a major policy objective in order to leave a golden decade of achievement. So against imported inflation has become the major work this year, one of China's economy, and ease the pressure on the corresponding way is to make RMB appreciation and tightening monetary policy. This study will be based on the international situation, the prices of raw materials the necessity of RMB appreciation, followed by results of previous studies based on the conclusion of the study, suggested that China improved in the direction of foreign exchange management system.