A facility management system providing method includes the operations of storing an object file in a first database (DB) if an object is inserted into drawing information according to an application, wherein the object file includes object information about the inserted object, attribute information about the inserted object, and object space information based on a location on the drawing information into which the object is inserted, and updating object text information corresponding to the object file on the basis of the object space information in a second DB, wherein the second DB stores text information corresponding to the first DB.