The transformation and reuse of waste clothes can save resources and protect the environment. In the book Jojo's Coat told by Shu Yun, we can experience the joy and happiness of reading, from which we can get the enlightenment of growth, the edification of beauty, the education of love and the enlightenment of wisdom, and we will also know what sharing, dedication, courage, self-confidence, friendship, wisdom and gratitude are, and develop excellent literacy and noble character.