It is to build a demonstration zone for marine economic development in the 13th Five-year Plan. State Oceanic Administration put forward that the development of the marine economic development demonstration zone should be the important growth pole of regional economic development. And there will be 10-20 demonstration zones for marine economic development were established，during the 13th Five-year Plan period. This paper describes the overall framework of China’s marine regional economic layout starts，the marine economic strategic positioning and layout of marine economy development of marine economic development demonstration zones in different levels in China. Then the overall planning mechanism，management operation mechanism and cooperative supervision mechanism of marine economic development demonstration area are analyzed in detail. From the aspects of planning，management operation and cooperative supervision，this paper puts forward some countermeasures and suggestions for the construction of marine economy development demonstration area in China.