Following the development trend of the university education in new century,combining the landform and topography sufficiently,the new campus program attending to submit tender for kaili institute takes the civilization content as its first consideration and conform to the lie of mountain to form the open mountainous campus of assimilated into nature.

This paper makes an account of the Sheraton Sanya Holiday Hotel in terms of the design idea of "Assimilating into surroundings, emphasizing surroundings", and the design style of "integrating the architecture, the interior and the gardening into a whole".

Following the principle of "Repairing the old as good as new, Assimilating the new into the old", the designer creatively remodels and updates the original "aged" library building us an indicative building, it reflects new image of university and is full of individuality.