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The rapid development of computer network has greatly popularized online education, and the size of courseware is getting bigger. How to manage those resources is an urgent problem to be solved. This paper establishes a distributed courseware resource management system with P2P and CDN transmitting technology, providing highly concurrent VOD and distribution for numerous video courseware data, to meet the requirements of rising number of VOD users for online courseware. The system, like a huge memory, gives unified management for all courseware, and provides simple access interface. Meanwhile, the system provides management of users, authority, category and log, as well as searching, the administrator and students can look up the existing teaching scene and other references whenever and wherever possible.