ran，as an energy power in the world , has rich reserves of oil and natural gas resources and huge exports. China and the EU have a lot in the energy interests in Iran, and how to maximize the benefits of energy are all parties to think about. From the contrast of China and the EU's energy interests in Iran and of political and economic activities, this paper comes to the characteristics of China and the EU's energy game in Iran and the strategy that China should take in the game: expand the influence on the nuclear issue of Iran's; strengthen political and economic cooperation with the EU; strengthen political and economic ties with Iran; speed up the diversification of China's energy imports.