WEN Tingyun’s Collection of Poem and Its Distribution in Tang, Song, and Yuan Dynasty

After the perish of HAN Yu and BAI Juyi, WEN Tingyun and LI Shangyin appeared in the late Tang Dynasty who are famous at that time and have strong influence in Song and Yuan Dynasty. But no matter from the depth or scope of research, people pay more attention to Li’ s poem. In this case WEN’ s poems lost their value. So based on the catalogue and preface postscript of books in successive dynasties, the paper tries its best to find the origin and edition of Wen’ s poem, and make clear of its collection situation at early stage as well as its influence in Song and Yuan Dynasty by the help of other’ s research in this field.