In order to improve the utilization and management efficiency of CD in library,information technology was introduced to assist CD lending and management.Combined with the status of CD lending and management in library,a CD lending management system based on Web technology was put forward to meet above needs.Functions and the structure of the system were designed.Two management modes,namely lending-management mode for entity disc,and request-downloading mode for mirrored compact disc,were designed according to CD types.XML technology was used to enhance the parallel access capability of the system,by implementing an information cache of CD.An information pusher was designed in the system,and CD resources sharing capability was improved by this mechanism.