[Purpose/significance] The identification of smart elderly data resources around multiple subjects, with a view to providing important reference support for solving the matching of supply and demand of smart elderly services.[Method/process] A meta-ethnographic qualitative research method was used to integrate 28 original studies, and based on the results of the integration of smart aging data resources, a framework of smart aging data resource elements was constructed. [Result/conclusion] Three main dimensions of "individual subject""institutional subject" and "on⁃line information space", eight specific subject types of "elderly people""government agencies""elderly care organiza⁃tions""social organizations""healthcare organizations""elderly care communities""intelligent terminals devices" and "online spatial platforms", as well as the data resource elements of the 101 different subjects are integrated.