Abstract It likes a knowledge ¡§Yellow Pages ¡¨, knowledge map, indicates where is knowledge and how to get it, but doesn¡¦t contain knowledge. The principal purpose of a knowledge map is showing domain expert when someone need expertise. The resources of teachers¡¦ knowledge map, teachers¡¦ professional information, are fragmented by geographic condition. The map is piece not complete one. As rapid development of Internet, the rich webs contents provide a new way to build global teachers¡¦ knowledge map. The goal of this research is constructing¡yTeachers¡¦ Knowledge Map¡zfor sufficient knowledge sharing environment by collecting teachers¡¦ relative information from the web pages automatically and integrating plentiful Internet resource. There are four main purposes of this research, include (1) getting teachers¡¦ vita from web gages. (2) using teachers¡¦ personal vita and others webs¡¦ resources to construct teacher¡¦s professional specialty, and indicate research issues of teachers. (3) reflecting teachers¡¦ social network by web pages to show social information of individual teacher or group. Teachers¡¦ social network can provide information of how to get the expertise. (4) integrating prior purposes to create useful teachers¡¦ knowledge map for sufficient knowledge sharing environment.