In the research for Goryeo code among scholars, most of the attention was focused on criminal code and few studies were reported about the ordinance, rule, and form. This paper aimed to establish a foundation for the research to recover Goryeo code which concern about the bureaucratic system and the real operation by Order of Title(官品令), Order of Office(職員令), Order of Election(選擧令), Order of Inauguration(封爵令), Order of Salary(祿令), Order of Task(考課令), Order of Leave(假寧令), Order of Costume(衣服令), and Order of Ceremony(儀制令). Though there was an influence of Tang, Song, and Wuan dynasty code to Goryeo code in sure to operate by modifying them but this paper mainly focused on the possibility of the existence and the classification of items in Goryeo code which might have influenced by Tang dynasty. And this paper gives a meaning for the research on 〈comparison of administrative principle between Goryeo and TangㆍSong in bureaucratic system and the operation〉 by examining the relationship among construction, item classification of Chinese dynasties and structure of Goryeo code and the change.