Bazin,as an active advocate of film realistic aesthetics after WWII,pointed out that the psychological background of film origin was The Myth of Total Cinema.

With his strong native complex, valuable populace consciousness and special realistic aesthetics style, Jia Zhangke, one of the Chinese new generation directors, has directed since 1994 twelve films including seven feature films and five documentary films.

In 1994 A Documentary of September 18th Case and The Western Police marked both the establishment and the peak of documentary aesthetics in Chinese videos about the police.

Since the 1990 s,documentary writing has tended to concern itself in individuals and their daily life and has thus enhanced its aesthetic value.

Back to nature again after refining and polishing-A general survey at contemporary documentary literature;

One of the important features of documentary literature is its "reality",which keeps many valuable "historical materials"for posterity.

The movie characteristic on-the-spot record is the creative works, which presents the characteristics of life, heart, true and false.

The aspiration and pursuing for on-the-spot record is unchangeablefor ever while communication medium is developing all the time.