“Light” is not as recognized as “tasteless” in daily life, it is a state of mind that presented in Wang-wei’s poetry completely . For instance, he adopted the same criteria, light, and used this viewpoint to evaluate his poetry and landscape painting. From Si kong-tu to Dong qi-chang, they enlightened latter people to evaluate the critique about poetry and landscape painting of Wang-wei. People found both poetry and landscape painting had something in common that was “light”. That is to say. Wang-wei’s poetry and landscape painting presented an artistic prospect- light. We can talk in this way, “light” is an praise and admiration for the pastoral poem in Wang-we’s poetry, because “light” was used greatly in landscape painting and his artistic prospect of daily life- he applied this unique artistic realm ,light , in his real life,It was an natural spontaneous overflowing attitude of the life. If reader want to realize this unique artistic prospect while facing Wang-wei’s rules of appreciation of beauty, he has to discard his hustle and bustle of daily life and finds his appreciation of beauty again to let the inner voice of his soul melt in the nature, plunge into the life style of Wang-wei and travel in the arm of the natural. In this way, we shall figure the Wang-wei’s artistic prospect-light out easily。