Japan introduced a revised basic national energy plan in March 2007，which placed great emphasis on the development of nuclear energy，by taking it as Japan’s para-self-owned energy，therefore more substantially improve Japan’s energy self-sufficiency rate. Japan adjusted its future energy policy into this direction. According to the new energy plan，Japan showed higher initiative，and will make use of its comparative advantage in energy field to take part actively in Asian energy cooperation，so as to protect Japan’s interests in the relevant fields.