Discusses frontier fortress poem, usually concentrates in Tang Dynasty. But if the poem which involves border area war and alien race conflict, all should be possible to regard as frontier fortress poem. According to above, survey the "oceanic frontier fortress poem", which produces in anti-wokou war of Ming Dynasty, can discover these works and the former frontier fortress poem had same, also had the difference. Including the field of vision shifts by the Great Wall to the sea, the unprecedented sea element reflects an arduous passive war. In addition, the sea image and the Japanese affective tone, all may see the shadow of anti-wokou war. At the same time, these works also fill patriotic fervor and boudoir lament. These "oceanic frontier fortress poems" not only enrich the discussion scope of frontier fortress poem, but also demonstrate China's resistance to internationalization. When China regards as the seacoast the border area, and resists the wokou' invasion successfully, beside the victory, also swallows by internationalization tide. China finally turns "the world border area".