The invention relates to a power construction safety tool management method and system based on a two-dimensional code, and belongs to the technical field of safety tool management in power construction. The technical scheme is that the system comprises an auxiliary use module, a camera module, a remote monitoring module, a safety tool standing book management module and a two-dimensional code module. The auxiliary use module, the camera module, the remote monitoring module and the safety tool standing book management module are connected together through the two-dimensional code module. The beneficial effects of the invention are that the system achieves the whole service life management of safety tools from purchasing, use, testing and storage to discarding, brings convenience to a construction manager to scientifically and effectively manage the safety tools, and provides reliable guarantee for the safe and civilized construction of a grid project.