Culture confidence is an important internal factor to promote the development of modern design in China. College students majoring in design are the mainstay of Chinese design field in the future, but some of them are lack of cultural confidence. Therefore, the school should strengthen the cultural confidence of college students majoring in design from the aspects of curriculum setting and reform, environment shaping and professional belief, so that their design originality can be stimulated and maintained, and the "Chinese original design" belonging to the new era can be created.