Abstract: ZHANG Zhi-he and BAI Ju-yi both are important Ci writers in middle Tang dynasty and both have the experience of relegation.Their different attitude to relegation have affected Ci writers afterward deeply.ZHANG Zhi-he abandoned the official and hidden in lake after relegation.His spirits to pursue freedom causes him to become the "the energetic idol" of descendant writer,and his five "Fishing Song" also opened the "fisher theme"in Ci writing.Unlike ZHANG Zhi-he,BAI Ju-yi’s attitude towards relega..