In recent years, Taiwan's department store developed its management strategy from homogenization to differentiation, furthermore, to large-scale chain. Traders adopt to cooperate technically or financially, as its development characteristics. This article is for the origin of Taiwan's department store industry, progress and the overall economic environment, changes in consumer behavior on the department store industry of the discussion and analysis of the relevant industries on the development and research benefit. Nowadays, the development of mature large-scale Taiwan department store industry had expanded the territory to China. The big market, much consumer population of China will become a new world of Taiwan department store industry.