Calligraphy elective course is more difficult, and it is even more difficult to cultivate one's high-level appreciation ability. To appreciate calligraphy, we must first learn the history of calligraphy development, the beauty of various calligraphy styles, the situation, atmosphere, brushwork, reality and size, but the study of composition is the most difficult. We must constantly appreciate the composition and layout of ancient famous posts in order to have a higher appreciation when facing a calligraphy work.