 In 544, Gao Cheng, wanting to place a trusted official to keep watch on Emperor Xiaojing, made his associate Cui Jishu (崔季舒) Emperor Xiaojing's secretary.However, Emperor Xiaojing had a cordial relationship with Cui, who often revised submissions Gao made to Emperor Xiaojing and edicts Emperor Xiaojing issued to Gao Huan and Gao Cheng, to improve the style and content.Emperor Xiaojing frequently made the comment, "Cui is my wet nurse."