Titanic is a love film that created the highest box office value in the film history and made a sensation throughout the world, thus becomes the summit in Holliwoods love films from the growing of hero and heroines love, the obstruction caused by their great disparity, the end of their love and the connotation of the films motif.

Love is the permanent theme of beings, thus, the aspiration for ideal and eternal affection has been the theme of most romance movies.

The film being the factory of illusion, the use of sex in films is reasonable as the use of other forms of human conduct; pornographic films are, however, largely different from serious love films.

The influence that the modern love novels on the early love movies mainly reflects on two aspects: the first is the adapt of the popular literature of the ancient times and the modern times,the former such as the "Historical Movie",the latter such as "The Spirit of Yu and Li";The second is the authors that writing popular novels taking part in,such as Bao tian-xiao、Qin shou-ou、Zhoushou-juan etc.

How Chinese native detective film, affectional film, and comedy , under the influence of Ameri- can and European film, were attempted to produce in the early of 1920s were examined in this paper.