In this paper,the acknowledge status of mine enterprise's information system(MEIS) is analyzed,its composition and hiberarchy structure are studied,on the basis of distinctly understanding the position and function of communication network technique and mine enterprise's evolution knowledge network,and the classified design of its database,the detailed design conceptions of improving MEIS are proposed.An enterprise's transition-oriented concept(ETOC) is put forward.At last,it points out that mine enterprise's activities can be organized and managed,and its information model and database can be designed according to the transition-oriented framework of enterprise by use of information theory and cybernetics.