Abstract: Constructing the harmonious campus is the important content of realizing the harmonious society.The students' affairs of the university play an important role in constructing the harmonious campus.According to the requirement of constructing the harmonious campus,the cadres of colleges and universities who do political work for students should actively explore new idea and new thinking for students affairs,do a creative job for college student's ideological and political education on the basis of students-oriented principle and promote the construction of the harmonious campus.