IC card authorization method and device, electronic equipment and storage medium

The invention provides an IC card authorization method and device, electronic equipment and a storage medium. The method is applied to the intelligent door lock and comprises the following steps: when a user information connection request carrying a user terminal sent by the user terminal is received, judging whether the user information of the user terminal is consistent with locally stored user information issued by a management platform; when the judgment result is yes, establishing wireless connection with the user terminal; when an IC card authorization request which is sent by a user terminal and carries target IC card information of a target IC card corresponding to the user terminal is received, judging whether the target IC card information exists in the locally stored IC card information issued by the management platform or not; and when the judgment result is yes, writing a door opening key generated for the target IC card into a specified storage space in the target IC card. According to the inven