Family name Ji, given name Yun, style name Xiaolan, posthumous name Wenda, commonly known as Wenda public, late number Shi Yun, Chun Fan, Cui'erzhuang, Hebei沧zhou person (1724 ~ 1805). In the 19th year of Qianlong, he passed the imperial examination and was granted a Hanlin Academy庶gilman and compiler. He was admired by Emperor Qianlong for his profound knowledge.