Channel distribution method and device

The invention discloses a channel distribution method and device. The channel distribution method comprises the following steps: obtaining income weight of each income property of data flow of secondary users according to requirements to each income property by the data flow of one or more secondary users of a distributed channel; aiming at each secondary user and weighting the income value under each income property of each selectable channel of the secondary user according to the income weight of each income property of the data flow of the secondary user, thereby obtaining a channel integrated income value of each selectable channel of the secondary user; aiming at each secondary user and calculating a mark value of the secondary user according to the channel integrated income value of each selectable channel of the secondary user and influences to an adjacent secondary user when each selectable channel is distributed to the secondary user; carrying out a sequencing step according to the mark values of the secondary users of the distributed channels; selecting a channel and a secondary user corresponding to a maximum mark value, and distributing the selected channel to the selected user. By employing the method and device, the distribution of resource is more reasonable.