"Ping Fu Tie" is a calligraphy work of Lu Ji in the Jin Dynasty, with teeth, paper and ink, ***9 lines and 84 words. Unknown. Song people regarded Mi Fei as one of the "Fourteen Iron Rolls of Jinxian", which was inscribed by Song Huizong and sealed in Xuanhe Neifu, and later collected by Liang Qingbiao, An Qi and others. After entering the Qing government, it turned out to be Prince Yong and Prince Gong. After Pu Ru and others, after the founding of People's Republic of China (PRC), Mr. Zhang Boju donated the collection of the Palace Museum.
"Ping Fu Tie" was written in the Western Jin Dynasty, which is the earliest calligraphy post handed down by famous artists and the first orderly calligraphy post in history. It has the reputation of "the originator of legal posts". Lu Ji's Ping Fu Tie was rated as one of the nine "treasures of the town and the country". The author wrote on hemp paper with a bare pen, and the ink was slightly green. The brushwork is euphemistic, the style is plain, and its font is cursive. "Ping Fu Tie" occupies an important position in the history of China calligraphy, and it is also of reference value for studying the changes of characters and calligraphy.