Behind the camera
- 2018Hold Me TightWriter32 ep.
- 2013Cruel Palace: War of FlowersWriter50 ep.
- 2011Queen InsooWriter60 ep.
- 2010Flames of DesireWriter50 ep.
- 2008La Dolce VitaWriter24 ep.
- 2005Shin DonWriter61 ep.
- 2005지금도 마로니에는Writer1 ep.
- 2003WifeWriter52 ep.
- 2001Empress MyeongseongWriter124 ep.
- 1998King and QueenWriter186 ep.
Also known as: 정하연 · Jung Ha Yun · Jung Ha-youn