In order to solve some of the problems of old-age care in the current society, combined with data mining technology, in-depth research on the current social security field of the elderly has been carried out. At present, the process of urbanization is accelerating. With the rapid increase of the urban population, the aging problem is becoming more and more serious. The pension model has attracted attention from all parties. Elderly care is facing serious aging problems and low quality and efficiency of elderly care services. One of the problems encountered in the development of elderly care is how to alleviate the problems caused by the aging of the population and improve the quality and level of elderly care services. The application of the smart pension model provides new ideas for solving this problem.