It is the global trend to implement the old age pension system. It is also the inevitable way toward the social welfare development by our country in the furture. However, the National pension system scheme by The Economic Planning and Development of The Executive Yuan has long been existing so many problems. It is even incommensurate with the current of the world, and disadvantageous to the integration of the existent social insurance system. Therefore, it must be reexamined.In view of the experience of practicing pension system in our country, in order to develop pension system steadily and perpetuate well, we are obliged to establish a real social security system of "the old procure the care until life's end". Practicing the old-age pension system, we must proceed step by step upon existent basis, and at same time, we must weigh our ability.Based on above stated, this research propose a new scheme for implementing the national pension system for your perusal. The new scheme of pension proposal is based on our country's current labor insurance system, and otherwise supplemented by the seventy years old age welfare allowance system, interating the current insurance system, then an unified labor insurance system can be built. After praticing a period of time, it'll depend on government's financial capability for chosing as a policy factor to practice the old-age pension system, or to inculde the rest of national. Then, our social security system is able to head for the welfare state. However, if we chose to aware the old-age welfare pension, we must have the appropriate financial planning(for example: to add tax). Otherwise, don't randomly chose to practice the national pension system of social insurance. It'll rather be stable and feasible, perhaps.