Abstract: In order to enhance the practical ability of graduate student majoring in environmental science and engineering, construction of curriculum group was explored based on the analysis on the difficulties faced by these students. Course content of five main courses within the group and the corresponding optimized experimental curriculum reform, as well as supporting innovative operational practice content and other measures were adopted to enhance the overall advantages of the curriculum group, which provide a means for reference in order to effectively improve the teaching quality of undergraduate and professional practice skill.