The growth rate of China’s GDP is more and more slower seasons by seasons，and appears “first high then low” phenomenon. The main reason is the macroeconomic policy have achieved the desired goal in 2010. It is essential for economic policy choice in 2011，and economic development mode should be changed. As the rapid change of domestic and international economic situation，the important task of economic development is to improve abilities and levels of macroeconomic regulations，and promote sustainable economic development coordinately in 2011.