The invention discloses a permission identification insulated grounding toolkit for substation maintenance personnel of an electric power company. The permission identification insulated grounding toolkit comprises a kit body, wherein an electronic lock for unlocking the kit body is arranged on the kit body; the electronic lock is electrically connected with a controller; a signal detection module and an information acquisition module are electrically connected to the controller; the signal detection module is used for detecting signal intensity information of a mobile terminal held by a user; the controller is used for receiving the signal intensity information and judging the distance between the mobile terminal and the kit body according to the signal intensity information; when the distance is smaller than a first threshold, the controller controls the information acquisition module to start working, receives at least one biological information, acquired by the information acquisition module, of the user, and matching the at least one biological information with preset biological information of the user; and when a matching result is yes, the controller controls the electronic lock to open, so as to unlock the kit body.