Abstract:As confronted with the low level of industrial innovation,this article depicts Dinghai district in Zhoushan of the evolution of cooperation innovation network from 2000—2014, analyzing patent and paper data using softwares of Gephi and Arcgis. It shows: (1) The main driving force for innovation network of Dinghai marine industry changes from universities and research institutes to universities and enterprises. (2) Its innovation and knowledge acquisition area mainly comes from the cooperation within Zhejiang Province and the scope of cooperation is gradually increased, showing a good trend. (3)The marine industrial innovation network should be set up as soon as possible due to the economic crisis resulting in low industrial competitiveness and weak anti-risk capability. Therefore, it is significant for Dinghai District to enhance the innovation level to increase the overall competitiveness of oceanic industry.