Wangwei was a Middle-Tang Dynasty Chinese poet, musician, painter and statesman. He was born in 701 and died in 761. He is best known for his quatrains depicting quiet scenes of water and mist. but Anyone little pay attation tothe Seven-character-ancient vers. This article takes 18seven-character-ancient vers poems of Wangwei’s whole 150 premodern poems as research objects, and divided into three parts according to the his life time. The first part is young age’s Seven-character-ancient vers. The first part‘s theme mainly consist of a lot of talent, but not appreciated. The second part is serve as an official, especially at the the northwest flank. so mainly express patriotism. and make a contribution. The third part is a work of old age, called as the time of penance and atonement. But only one piece remains. It’s main theme is about hiding in the country and recommending a younger brother.