Abstract:Because of the rapid development of information technology inthe data age, governments around the world have to transformtheir governance behaviors. In response to the new problems brought by the era and social development, South Korea has put forward the "government 3.0" plan, which is the core ofthe information data,It includes three strategies: transparentgovernment, high energy government and service government,The plan has boosted South Korea's public resources management, improved public services and public credibility. In China's newera, the state administration has made data opening and sharing the core of the national big data strategy,In this paper, South Korea“government 3.0” is the research object ,main research policy framework, data opening operatio structure, characteristics and so on. It provides reference for China to build a new electronic governance system for social ecosystem.