Abstract: Building water supply and drainage engineering curriculum design is an important practice in the course of water science and engineering, but at present, there are problems existing in the course. In the teaching of the curriculum design, we should be strict with topic selection and process management, through various means to enhance students' perceptual knowledge, take specification and drawing standard as design basis, with the help of software to improve the image recognition ability, hand drawing to exercise the ability of drawing to promote the teaching quality.