Abstract: Being the important resource of business enterprise,electronic documents must be flexibly and availably managed.So the document management system with virtual folder is developed.It adopts the Gozintograph as the data storage structure of virtual folder,and the tree structure as the sort form of document.By the multi-view of virtual folder,it meets the demand to sort the same file by different department and people.The pigeonhole algorithm to files is put forward.It pigeonhole files automatically or assistant.The subsystem of personal zone carries out to manage the document characteristic.In personal zone,by the mapping of virtual folder,the user can fast access the public document.By using the technique of ActiveX,the system sets up interface for access.It can convenient integrate to other application system.As main managed object,virtual folder intensifies the document management in regimentation,and provids the foundation for the implementation of the PDM system.