The major of water supply and drainage in Xijian University is under great pressure. The course of water supply and drainage specialty in Xijian College is difficult, which requires students to have a solid foundation in mathematics, physics and engineering mechanics, as well as knowledge of hydraulics, water treatment technology and pipeline engineering. At the same time, this major is practical and needs a lot of experiments and engineering practice to master practical skills. Because of the complexity of these knowledge and skills, students need to make more efforts in the learning process to achieve good results. Therefore, the study pressure of water supply and drainage major in Xijian University is great.