The present invention discloses a wireless spectrum resource invoking method and a base station device, and content thereof includes: a base station device having a wireless spectrum resource requirement capability releases wireless spectrum resource requirement information; a base station device having a wireless spectrum resource providing capability determines information about a currently transferable wireless spectrum resource according to the received wireless spectrum resource requirement information, and adds the determined transferable wireless spectrum resource to a wireless spectrum resource authorization message, to authorize the base station device having a wireless spectrum resource requirement capability to use the wireless spectrum resource; in this way, the base station device having a wireless spectrum resource requirement capability uses, according to the received wireless spectrum resource authorization message, the wireless spectrum resource that is transferred by the base station device having a wireless spectrum resource providing capability.