Introduced control system,main construction process,working theory and working method.

An analysis on the causes of career plateau among nurses and corresponding coping strategies;

Research on construct of career plateau and the relationship between it and job performance of knowledge employees;

Research into relationship between career plateau and job satisfaction of enterprise employees;

In this paper,the authors define the term of "occupational plateau",analyze the causes and explore copying strategies.

The traditional library management mode, which makes the problem of the occupational plateau of university librarians very serious, has great influence on the increase of the working efficiency and the improvement of the service quality of the library.