The occurrences of problems such as degradation of Chinese marine ecological environment become more often in recent years，so the transition of marine fisheries is imperative.The transition of marine fisheries can prevent the decline of fishery resources，promote the development of marine fisheries industry and improve the marine fisheries social system.The transition of marine fisheries is a systematic project，including transition from marine fishing to marine aquaculture，transition from extensive aquaculture to ecotype aquaculture，transition from commercial fisheries to recreational fisheries and transition from offshore fishing to deep sea fishing.Although some achievements has been made in the transition of Chinese marine fishery，there are still some problems，such as the high mobility of immigrating workers，the lack of effective protection of traditional marine fisheries culture，subsidy on fishing diesel oil and its unforeseen outcomes，and intensifying marine environmental pollution.In addition，the international fisheries market experiences weakness.The importance of transition of marine fishing can never be over emphasized.First of the all，transition of marine fishing must be paid enough attention and to the same level of importance of sea power nation strategy.Measures such as，focusing on the transition of whole-industry-chain of marine fishery，strengthening the national level coordination and managements，increasing international cooperation，will play an active role in the transition and improvement of Chinese marine fisheries.