Resource distribution method, device and system

The embodiment of the invention provides a resource distribution method, device and system, and belongs to the communication field. The resource distribution method, device and system can improve the overall utilization rate of finding resources. The resource distribution method is applied to a base station and comprises the steps of obtaining the current resource instruction of a cell; generating a resource adjustment instruction according to the current resource instruction, wherein the resource adjustment instruction is used for instructing an MME to adjust finding resources distributed to the cell; generating a resource adjustment request, wherein the resource adjustment request comprises the resource adjustment instruction; sending the resource adjustment request so that the MME can adjust the finding resources of the cell conveniently according to the resource adjustment request. The resource distribution method, device and system are used for distributing communication resources.