The theoretical article is based on the existing research literature construction theory. To write a good theoretical article, we must first understand the nature and characteristics of theoretical articles. Theoretical articles are written to study a theoretical problem, discuss a certain truth and express personal opinions, and are an important means to publicize the party's theory, line, principles and policies. Such as comments, essays, investigation reports, experiences, etc. are all categories of theoretical articles. The premise of writing experimental papers is experiment. The so-called experiment, also known as scientific experiment, is an exploration activity that actively intervenes or controls the object by using corresponding material means (experimental instruments, equipment, etc.) according to certain research purposes. ), simulating natural phenomena or natural processes, so as to obtain scientific facts under typical environment or specific conditions. The constituent elements of scientific experiments are experimenters, experimental objects and experimental means, all of which are indispensable. The process of scientific experiment is a process in which experimenters make predetermined changes to the experimental objects with the help of experiments. As an independent practice form, scientific experiment is gradually differentiated from production practice with the emergence and development of modern experimental science. The direct purpose of scientific experiment is not to produce material products, but to test some scientific theory or hypothesis and deepen the understanding of an objective thing. Descriptive topic is mainly to describe a related fact, and then prove something, mainly to prove that your topic is correct with some arguments, which needs to meet a certain process. Mainly looking for problems. Solve problems and analyze them. As long as you pass the defense and then write this paper completely, you can pass it. First, the graduation design thesis is one of the important parts of the teaching plan in colleges and universities, and it is also an indispensable teaching stage for students. Second, the significance of designing a thesis refers to the process that the graduation design theory of college students not only integrates theory with practice, but also integrates with teaching, scientific research and production. Third: In addition, the writing of graduation design thesis is also an important way to carry out comprehensive quality education for students, and it is a very special link in the process of cultivating senior professionals.