According to the related theories and researches, Self-concept plays an important role in the process of career decision-making, and both Coping style and Anxiety have an effect on the solving of career decision-making difficulties.

The Assessment and Intervention Research on the College Students Career Decision-making Difficulty;

The research on career decision-making difficulty came from the research on career undecidness in the Westem.

Under the economic crisis,The study investigated the students\' ego identity crisis,coping styles,career decision-making difficulties and the relationships between them.

Although most career psychologists emphasize decision-makers absolute rationality in their career decision-making, the impact of motivation, especially achievement motivation as a significant influencing factor in career success, on career decision making should not be neglected.

This paper,from the concept of career decision-making approach,attempts to show four typical theories in the field of career decision-making in recent years and then explores the development of career decision-making trends and decision-making factors to affect the development of career.

The result shows:(1) There are different influences of achievement motivation\'s each dimension on career decision-making risk tendency.

The Preliminary Report of Career Decision-Making Difficulties Questionnaire in a College Student Sample;

The effect is assessed by comparing the increasing scores of experimental group with that of control group in CDDQ.