The strong foundation project of Xia University is aimed at outstanding undergraduates, mainly involving mathematics, physics, computer science and other fields. Generally speaking, the strong foundation project requires students to choose the corresponding professional direction, complete the relevant credits within four years in the university, and also participate in practical projects organized by the school or practice in enterprises. Therefore, the study period of the summer university strong foundation project is generally four years, which is the study period of the undergraduate. Of course, in some cases, students can complete the credit requirements within four years and graduate early, but this requires students to have strong academic ability and discipline mastery.