Abstract: Fishery Technical Extension System plays an important role in developing fishery Industry. At present, the Fishery Technical Extension System in China exists five major problems: (1) The functional dysfunction lagging behind the development trend of fishery; (2) severe constraint in extension funds making the commonwealth of the extension system difficult to practice; (3) The atrophy of grass root extension institutions; (4) comparative low quality of extension workers; and (5) weak and unclear exertion of combined advantages of extension system. This paper put forward the measures in seven aspects to enhance the construction of China’s fishery technical extension system, i.e., stabilize and enhance the fishery technical extension institutions; strengthen the functional commonwealth role of extension system; reinforce the service ways of fishery technical extension system, expedite the technical conversional velocity; establish a series of methods to meet the different demands of fishermen; develop and intensify the cooperation among different institutions; and potentate the financial support to fishery technical extension funds.