Of course. The topic level of undergraduate graduation thesis should not be too complicated. First-class title, second-class title and third-class title are all acceptable. Fourth-class titles can be used when necessary, and in a few cases, the number should be controlled to avoid too many titles, which will affect the readability and structural clarity of the article. Graduation thesis, also known as degree thesis, refers to the research report or scientific paper written by the author to obtain a certain degree, which is a summary and application of what he has learned in his college life for several years.