A double-degree minor in university has many advantages. Here are some of them:

1. Broaden your knowledge: minoring in a double degree can help you learn knowledge in another field besides your major. This will not only broaden your knowledge, but also help you better understand your major.

2. Improve employment competitiveness: In the job market, double-degree graduates are usually more competitive than graduates with only a single degree. This is because they not only have profound knowledge in their own professional fields, but also have certain understanding and skills in other fields.

3. Provide more career choices: If the job market of your major is not very good, minor in double degree can provide you with more career choices. You can choose to find a job in your own minor field, or you can combine the knowledge and skills of the two majors to find new career opportunities.

4. Improve your personal ability: Studying two majors means that you need to deal with more courses and homework, which can improve your learning ability, time management ability and stress management ability. These abilities are very important in future study and work.

5. Possibility of getting scholarships or tuition remission: Some schools will provide scholarships or tuition remission for students who minor in double degrees, which can reduce your financial burden.

6. Satisfy your personal interests: If you have a strong interest in both majors, minoring in a double degree allows you to pursue both interests at the same time without giving up one of them.

Generally speaking, minoring in a double degree can help you improve your academic and personal abilities and lay a solid foundation for your future development.