1. Determine the subject: according to the major and research direction, collect and sort out the relevant literature and materials, and determine the scientific questions that can be raised.
2. Literature research: According to the literature, carry out systematic literature research and in-depth analysis.
3. Conclusion: According to my own research and professional knowledge, I analyzed the complete literature and summarized scientific conclusions and viewpoints.
4. Final draft and finalization of the thesis: according to the graduation thesis revised many times, complete the final draft and finalization.