Cao Ji Wu (Chinese: 曹繼武), (1662-1722), was a Chinese master of the internal martial art of Xinyi (Heart and Intention Boxing), precursor of Xingyi (Form and Intention Boxing). According to accepted theory, he is probably the second lineage holder of the art. Other, less credible, theories consider Bodhidharma or Yue Fei as the originators of the style. It is said that he taught the Dai brothers Dai Long Bang and Dai Linbang, who became the first generation of the Shanxi branch of Xingyi practitioners. Ji Jike had another outstanding disciple called .