An attempt has been made in this disquisition to explore the principle of the cluster network resource planning system. The conclusion is that it is important that build resource service encapsulation model, tusk service encapsulation model, decision-making units agent model, service searching model and security control model of service collaborative to realize the network resource sharing. At last, network resource description and packaging procession are analyzed, and basic component of network resource planning system are supplied to realize network resource sharing.