2.1.1 System Configuration Management Module The first work of the module is assigning user privileges. There are four types user in the system including wetland administrators, wetland scientific researchers, wetland conservation volunteers, and public in the world. Except the above functions, the module which is oriented all kinds of users can realize the following functions: (1) collecting, inputting, and editing wetland resource spatial and attributes data; (2) vector, publishing, and storing graphic and attribute data;(3) System administrators can timely update graphic and attribute data; (4) changing database structures timely; (6) discriminating and assigning reasonable privileges to different users; and (5) All kinds of users can remotely edit and update wetland resource data by Internet at all times and places.