The invention discloses a full-life-cycle cloud platform management system for an intelligent electric energy meter. The system comprises a tracing subsystem, a running monitoring subsystem, a running assessment subsystem, a query retrieval subsystem and a cloud platform, wherein the tracing subsystem is used for obtaining life data of the intelligent electric energy meter in stages from design, production, detection, storage, usage and overhaul to scrap and storing the life data in the cloud platform; the running monitoring subsystem is used for monitoring a running state of the intelligent electric energy meter after installation and use, obtaining running data of the intelligent electric energy meter, and storing the running data in the cloud platform; the running assessment subsystem is used for assessing and analyzing the running state of the intelligent electric energy meter according to the running data through a cloud computing method; and the query retrieval subsystem is used for querying the life data, the running data and running state data of the intelligent electric energy meter, and tracking and tracing the intelligent electric energy meter. The system has the advantages that the industrialization efficiency is improved, the management technology progress is promoted, remarkable economy is achieved, and the like.