Due to the dynamic and competitive nature of business environment, in terms with advancement of information technology (IT), management must not only evaluate the performance of the IT investments, but also monitor the integration of business goals or strategies with IT and their potential impacts on competitive edges. A methodology of group information systems diagnoses is proposed based on strategic planning (SWOT), Quality Function Deployment (QFD) and Analytic Hierarchy Process (AHP) integration. A study, The MS Supermarket served as a case, is conducted to apply this methodology and compared with the content analysis. Implications and suggestions for firms in terms of administration, strategy, application and supply chain management are discussed.