The theory of interdependence believes that the country is the essential behavior body of international politics. It emphasizes that the essential behavior body substitute the economic cooperation for traditional military force to interaction relation which originates as the authority.The article suggests that Kinmen should be fixed his role as an innovative base for cooperation of Taiwan and Mainland China. It should dare to find the newest way to plan its economic strategy. However, the government can help Kinmen to be more creative and competitive in the future.