The invention discloses a method for obtaining a network address notebook and a device for realizing the network address notebook, which relate to the field of communication. The invention solves the problems that the network address notebook can only add contact persons with URI, and the use is inconvenient in the prior art. The method for obtaining the network address notebook comprises the following steps: obtaining network address notebook files from an XML file management server through an aggregation agent; selecting a contact person from the address notebook files; and obtaining detailinformation of the contact person according to a system unique mark of the contact person automatically allocated by the XML file management server. The invention is applicable to the filed of network communication.