The invention discloses an intelligent pension evaluation system based on a block chain technology, which belongs to the technical field of intelligent pension and comprises a user layer, an application layer and a data layer, wherein the user layer is used for enabling a user to enter the application layer through a Web interaction interface to perform function interaction; the application layercomprises intelligent model evaluation, data statistical recording, risk early warning management, node management, user management and system management. Functional services are provided for the whole system by calling the data of the data layer, wherein the intelligent model evaluation is used for carrying out intelligent evaluation on various services in intelligent pension, the data statistical record is used for counting evaluation results each time, the risk early warning management is used for carrying out early warning on the intelligent elderly care service with relatively low evaluation, the node management is used for managing a database accessed to the application layer, the user management is used for managing users, and the system management is used for configuring system parameters and managing system operation.