With the aging of population and progressive decline of traditional pension model, the problems in the aged supporting have caused serious social concern in China. Since 1980' s, different opinions about pension models have been suggested in many research papers. This paper summarizes the characteristics of different pension model used in both China and abroad in terms of the financial sources of the aged supporting, life style and the combination with medical service, suggesting to establish a pension model with Chinese characteristics to provide multiple and personalized services on the basis of China' s national situation and successful experiences of other countries.