Unless you don't want to graduate, you don't need to investigate your thesis. If you want to graduate smoothly and get a degree certificate, then you must conduct a thesis investigation. The existence of graduation thesis survey has certain significance.

To improve the value of papers, the first significance of paper investigation is to improve the value of papers. Now originality is very important. When you write a lot of words online, they don't mean anything. With certain standards, the originality can be improved as much as possible, thus improving the value of the paper.