The main difference between the outstanding star of Cao Can Cup and the extraordinary star lies in the award setting and selection criteria. Specifically, the Cao Can Cup Outstanding Star aims to commend students or actors who have performed well in the field of recitation, while the Extraordinary Star is to commend individuals or teams who have performed well in different fields. In addition, Cao Canbei's Outstanding Star is an award awarded by Can Cao North International Mathematics Education Foundation, which is mainly used to commend students who have performed well in the field of mathematics. In the process of application and selection, it is necessary to submit literature or achievements related to mathematics, which is professional and targeted; Extraordinary stars can be used to commend individuals or teams that have performed well in different fields, and the conditions and standards for application and selection are relatively loose. There may be some differences between the two in specific awards and reward standards. Generally speaking, the outstanding stars of the Cao Can Cup are more professional, targeted and strict, while the extraordinary stars are more extensive and flexible.