From the opening of the post Kyoto process in 2007 to the Paris Climate Agreement in 2015，the global climate governance has been through a pattern shift. At the same time，China has been through a transitional period of its domestic environment governance during its 11^th and 12^th Five Year Plan. By reviewing the highlights of China’s climate discusses and domestic actions on environment and climate protection，this paper the discusses dynamics between domestic environment politics and climate diplomacy. At the end，this paper also pointed out the new challenges rising in the post Paris climate governance.