Practical application of P2P network technology is combined with new generation DRM technology,and a DRM model for P2P system based on trust degree is given.

• 结合现阶段网络技术中P2P技术的实际应用情况和新一代数字版权管理(DRM)技术；提出了基于P2P系统信任机制的版权管理模型.