There was researches on methodologies that provides procedures of developing corporate models and patterns of step, tasks, tactics and technologies in Information Strategy Planning(ISP). However these could not provide data input and output relations in ISP procedures, effective data and knowledge management tactics which enhance knowledge reusability. Therefore, this study aims at developing Repository model supporting Information Strategic Planning process and showing its usage and effectiveness.

Recently, a number of enterprise have introduced Information Systems(IS) to cope with the rapidly changing circumstances and to improve their competitive advantage and successful implementation of Information Technology influence the success of business. Managements identify that it is necessary for systematic analysis and plan to adopt IS throughout the failure of IS projects. So Information Strategy Planning(ISP) is presented as the alternative. Recent, researches in the ISP have concentrated on the examination of large and successful corporations. For this reason, it is difficult that we apply the result to small and medium sized enterprise(SMEs). Thus, this paper searches characteristic of SMEs form informatization point of view and the ISP approach for successful informatization of SMEs.