The refinement of learning and thinking can be found in the learning and thinking gallery APP released by learning and thinking online school. Because the learning and thinking question bank APP is a learning software developed for junior and senior high school students, it can quickly improve users' learning, massive learning resources and various fine-grained problems. The study courses cover a wide range, including mathematics, Chinese, English, physics, chemistry, history and other subjects. Therefore, the refinement of learning and thinking can be found in the learning and thinking gallery APP released by learning and thinking online school.