In employer liability system,the employer should take responsibility for what imputation principle is not only a very important theoretical issues, but still much controversy.

With the rapid development of social economy,cases concerning employer liability prevail,which accelerates the regulation of employer liability system.

In the latter,employer liability is the highlight.

In employer responsibility of the continent law,some countries adopt the way of inferring responsibility;some countries choose the measure of unblamable responsibility.

Firstly,it is to discover the nature of employer by explanation of the dispatched employment and employer responsibility,witch includes responsibility of civil law and economic law.

The responsibility of employer has been accepted universally by many countries in civic laws,but China is not yet satisfactory for the definition of such a responsibility in "Law of Responsibility on Rights Violation".

Based on the research on the American legal liability system of sexual harassment and that of other countries as well as the comparisons between them, by emphasizing the employer's liability and by combining the employer's liability with the relevant theories and provisions in our country, the.

The employers liability system is along with the employment system development which objective needs to produce based on the real life develops, like the other legal system.