Based on the international circumstance and modern economic development, state-intervention in market's operation has become inevitable in modern society. On the process of its economic development in the early days, Taiwan achieved the economic miracle and became one of the Four Asian Little Tigers. After the World War II, East-Asian developing experience with its unique model was that the state played a significant role to promote economic development. Then the state, a visible hand, play an important function that was different from those the Western developmental experiences. Thus, this essay wants to stand out the character of state-theory first, then it will arrange the relative thesis about the relations between state and society. In the applicable aspect, this article not only retrospects the ushering and intervening role of the state in the process of Taiwan's economic development, but also forecasts the future trend to present suggestions about the role of the state.