This thesis is to investigate the general characteristics of MIS and provides a definite data base for computerization of the division operations based on the analysis and design of personnel business. Therefore, through the analysis of DFD (Data Flow Diagram), DD (Data Dictionary) and SD (System Dictionary), for designing of system, and the analysis of the requirement information, the relationships of business and the process of operations, for the current status analysis of division business, the computerized alternatives corresponding to a choice of a piece of information system were decided. The priority of a developing operations was also determined. A point of view is not so much the study about the division operations so far. This paper will be very helpful and will be achieved through the computerization of MIS.