a system and method for wireless network management , for managing wireless access technology and available resources of plural wireless networks . the wireless network management system includes : an information interaction module for collecting wireless network relevant information ; a service discovery module for discovering service demands of the wireless networks to generate a set of service demand networks ; and an analysis and decision module for determining a new wireless network configuration by merging networks and / or partitioning a network group , wherein the information interaction module is also used for distributing the new wireless network configuration to the wireless networks to allow these to carry out system reconfiguration . with the system and method , cooperative and competitive relationships between wireless networks can be adjusted to enable the networks to adapt to dynamic change of user distribution and resource demands thereof more flexibly and quickly , thereby achieving effective utilization of resources .