The slack space to be reused with the strategic interpretation it would become to be an organism which it followed the trend as time background, it could develop a great diversity of economic value from grasping the natural regularity. As the similar viewpoint through forming the identity of the organism, as well as the analysis of the quality and the transcription of the spatial design, the idealism transformed into practical resolution it would provide to conquer the problem of the semi-slack landscape restaurant in National Formosa university. From the beginning of the practical slack space reused it should survey to find the different interaction of the variation and value between the restaurant and its surrounding, then the result of the analysis discovered some relation and interactive situation they could apply the revolutionary redesign to initiate the active power for the semi-slack restaurant. About mentioned process it concluded to follow as deducing the core value of the questionnaire, the interactive connection and reconstruction of the attribute analysis, and the interpretation of the valuable core transformation for the redesign. Moreover, the questionnaire value provided to design idea and how to remodel for the shape of the landscape restaurant become to be a stylish and topical space. As well, the idea deduces for the Formosa world like fairyland to construct the redesign of the landscape restaurant, the redesign process inducts beautiful scenery from the element of the blue sky and ocean to carry on the exterior space transformation and being in harmony with the subject development. In brief, this redesign not only outset activation for the restoration of the landscape restaurant in the campus, also provides the operator the alternative ponder direction constructively.