Abstract: Combining with the practices of industrialized residential-housing construction, the author analyzes the industry characters of traditional residential-housing decoration and the problems which are confronted with the rapid development of residential-housing industry as well as the direction of reforming in the future, Based on three characters of industrialized residential-housing design, the author makes a politic analysis with a brand-new perspective, and deduct many sorts of methods to resolve the problems in the industrialized residential-housing decoration, consequently promoting the healthy development of industrialized residential-housing construction. The author also expounds the status and function of interior designers in the whole industrialized residential-housing industry.