“Mother” is often defined as the positive social character. However, “the duties of Mother” has been considered as “female nature.” But, under the influence of all kinds of social cultures, the order and steady in Chinese family systems which have been built originally encounter a lot of challenge. With the changes of the society, modern thoughts have been rooted in people's minds for a long time. Moreover, the role of Mother has also been changing delicately with a series of changes. It's a type of changes which are filled with confusing and fragile. The issue I present to you is the change of Mothers' love in the novels of female writers. There are 4 short novels and 6 long novels to be presented. The former are Chyr, li's “You Are a River” Chen, rean's “Saying Goodbye Nowhere” & “The Sound of Knocking on The Door for The Other Ear” and Fang, fang's “Sunset.” The latter are Horng, ying's “The Hungry Daughter” Chen, dan-ian's-“Member of the Royal Family in Shanghai” and Lin, bi's “One's War” and so on. The research range focuses on the main plots of the subversion of “Mystery of Mother” Besides, it also shows that the maternity characteristics differs from the traditional one before. Through the research of the issue, I look forward to providing the relative reference materials of female literature and the culture of maternal duties. We can understand the history evolutionary changes about the culture of maternal duties through female novels in Mainland China during 1990~1999, we can realize how we construct sexual issue and significance and show the development of female literature.