To make them shoulder greater responsibility and to make them give full play to their knowledge and skill,the leadership quality of university students is urgent to be promoted.

However,some problems still exist in the construction of leadership quality improvement and democratic and scientific public decision.

Through the analysis of the errors that lead to the misjudgment of leaders quality, the article points out that the lack of a standard evaluation system, superficial theory research and cognition deviation of assessment of subjects are the main factors causing errors in evaluating leaders quality.

Because leaders take on the historical mission to realize the significant goal to leap forward the century ,it is very important to improve the leaders quality .

There are lots of reserch ,studing and analysis have been done in this paper , we wish we can know the actuality and the reason about leaders diathesis of traditional middle and little private enterprises in Suining by this way .