Full preparation: Before the defense, fully prepare the defense content, including being familiar with the thesis, understanding the research background, purpose, method and conclusion of the thesis. At the same time, we should also understand the process and requirements of defense to ensure that we can answer questions skillfully during the defense process.

Prepare frequently asked questions: Before the defense, you can prepare some common defense questions and answer them. This helps to answer questions more confidently in the process of defense and avoid making mistakes because of nervousness.

Avoid mistakes: in the process of defense, you need to avoid mistakes, such as being late, the phone ringing, and answering questions inaccurately. These mistakes will affect the defense effect, and even affect the judges' evaluation of the paper.

Keep a positive attitude: In the process of defense, you need to keep a positive attitude and show your enthusiasm and interest in research. At the same time, we should also respect the opinions and suggestions of the judges and give timely feedback and improvement.

Make a summary: After the defense is over, you need to sum up the experience and lessons of the defense in time, find out your own shortcomings and improve them. This will help improve your defense ability and academic level.