Among the changes of the management environments surrounding enterprises, one of the most important reasons that affect the organization management in the future would be the rapid development in the field of information technology(IT). And every company takes the speed to be important to maintain the competitive superiority of its own especially. To meet this kind of circumstances, the expectations to reorganize the business processes using the IT become higher. The IT is worth when the companies manifest their own potential powers by taking advantage of the it and when they evolve and apply the novel ways to the business as well. Even though they, therefore, introduce the information system to realize their strategic superiorities, it is difficult to achieve their initial aims. Moreover, in the phase of IT introduction, it is necessary to include the property of alignment between the IT and the conventional management fields containing the management strategy and the organization planning. In the case the company revolution by IT is carried out, the two facts we should note to maintain the alignment between the management strategy and the target of organization are as follows. First. it is required to share the common and underlying recognition on the IT between the chief executive officers(CEOs) and the system part. Second. it is important to exchange information with other companies by utilizing the IT.