First of all, you can actively participate in various activities and services of the library. For example, you can borrow books from the library regularly and return them on time, which can show your good borrowing behavior and improve your credit score. In addition, you can also actively participate in the training and academic activities provided by the library to show your love for knowledge and learning.

Secondly, you can actively participate in community contribution projects. Libraries usually organize various community service projects, such as volunteer activities, reading clubs, lectures, etc. Actively participating in these activities and showing their sense of social responsibility and positive attitude will help to improve their credit score.

In addition, you can improve your credit score by observing the rules and regulations of the library. Libraries usually have some rules and regulations, such as no smoking, no loud noise, no littering and so on. As a reader of the library, you should abide by these regulations and show your quality with civilized behavior, which will also help your reputation.

Generally speaking, the reputation score of Lin Nan Library can be improved by actively participating in various activities and services of the library and showing good lending behavior, active community participation and civilized behavior.