Authority management method and related device

The embodiment of the invention discloses an authority management method and a related device, and the method comprises the steps: obtaining a target object link transmitted through an instant messaging message through first terminal equipment, and obtaining the access authority of a target object from a server when a first user carries out first triggering operation of the target object link so as to hope to access the target object; and when determining that a first user does not have the target object access permission, providing a permission acquisition interface, and executing a second triggering operation on the permission acquisition interface by the first user, so that a first terminal device sends a permission application to a permission management end of the target object; enabling the second user to directly carry out selection operation on the permission application, giving different permissions to the first user, wherein special permission management does not need to be carried out in the shared