Abstract: In the process of developing marine economy and constructing a marine power,China should take it as a food security strategy in a broad sense to develop marine biological industry,expanding food resources and guaranteeing national food security through building sea granary.Based on Geographical Indications Protection Law,supplemented by the marine basic law,we should expressly stipulate the right of geographical indications and protect marine biological geography signs in a all-round way so as to protect marine organism and build the brand of sea granary.The future Geographical Indications Protection Law should be characterized by sea granary.Starting from registration system in building the brand of sea granary,we should mainly solve such problems as declaration preparation,competent departments,preliminary examination,audit,and approval.Utilization system,as the core in building the brand,should focus on the utilization agreement and restriction of geographical indications;and the relief system,as the guarantee,should build a comprehensive responsibility investigation system and introduce a litigation system.

Key words: marine organisms, geographical indications, right of geographical indications, Geographical Indications Protection Law, sea granary