Abstract: Promoting the development of deep-sea aquaculture is an important measure to alleviate the pressure on the offshore aquaculture environment, optimize mariculture space, ensure the effective supplement of aquatic products, and promote the sustainable development of seawater aquaculture in Fuzhou.This paper introduces the development status of deep-sea anti-storm-wave gravity cage, deep-sea aquaculture platform, and property rights registration of deep-sea aquaculture platform. The development difficulties of deep-sea aquaculture of Fuzhou are pointed out. Some suggestions are made in this paper for the development of deep-sea aquaculture of Fuzhou, hoping to provide reference for the development of deep-sea aquaculture.