The utility model discloses an unlocking key storage device based on a face identification technology, which comprises a flip-type key storage box with an electromagnetic lock and a spring, and a computer provided with a face identification system, wherein the key storage box is provided with a PCI (Programmable Communications Interface), the computer is provided with a key box control card, the PCI is connected with a key box control card interface through a control line, and the computer is provided with a camera. In the device, as the face identification technology is adopted, the unlocking key box can be opened when a special responsible person of a misoperation prevention device arrives at the site, so that during the use process of an unlocking key, the arrival rate of the special responsible person of the misoperation prevention device in an unlocking operation management department can reach 100%.