Thin gold book refers to its gold, wealth and righteousness, and also boasts of its strength. Zhao Ji has many calligraphy works handed down from generation to generation. All kinds of calligraphy works, such as Kai, Xing and Cao, remain in later generations, with vigorous and elegant brushwork and distinctive personality. Among them, Square Calyx Poetry is a masterpiece of Bo Jin Shu with sharp brushwork and elegant style. However, Song Huizong's calligraphy also has the shortcomings of being gentle and frivolous, which may be caused by the times and his own artistic accomplishment. However, its unique artistic personality of thin gold body is imitated by later generations. Not only created a huge calligraphy school. Hui Zong loved art, and when he was in office, he raised the status of a painter to the highest position in the history of China, and established the Hanlin Painting and Calligraphy Institute, which were the achievements at that time (5) and Song Huizong (7).