Choosing a topic is the first step in writing a thesis, and it is also a crucial step. A good topic selection can provide a clear direction and rich materials for subsequent research and writing. Here are some tips for choosing a theme:

1. Interest-driven: Choose topics that interest you, so as to maintain lasting enthusiasm and motivation.

2. Actual demand: pay attention to social hot issues and industry development trends, and choose topics with practical application value.

3. Pre-research: refer to the literature in related fields, understand the achievements and shortcomings of pre-research and find a novel research angle.

4. Feasibility analysis: Evaluate your research ability and resource conditions to ensure that the selected topics can be completed within the time and ability.

5. Clear objectives: When choosing a topic, it is necessary to clarify the purpose, significance and methods of the research, so as to lay the foundation for subsequent research and writing.

6. Innovation: Try to choose an innovative topic to avoid repeating previous research.

7. Clear structure: When choosing a topic, we should consider the structural arrangement of the paper to ensure that all parts of the paper can be closely linked and form a complete logical system.

8. Moderate scope: When choosing a topic, we should control the depth and breadth of the research to avoid the topic being too wide or too narrow.

9. Tutor's suggestion: In the process of choosing a topic, you can consult your tutor and listen to their opinions and suggestions, which will help you choose a more suitable topic.

10. Repeated scrutiny: After determining the topic, it is necessary to repeatedly scrutinize and improve it to ensure the accuracy and rationality of the topic.