Abstract: In this paper, we take the researchers in basic research fields who apply for or received the fund from National Natural Science Foundation of China（NSFC）as the research object. With the method of random sampling, a questionnaire survey was conducted among researchers in different stages of career development. Based on the questionnaire results, the satisfaction rate, influencing factors and problems encountered of career development for scientific researchers in different stages of career development are analyzed. we put forward policy suggestions on how to better promote the career development of researchers at different stages based on the above research. Keywords: Scientific Researchers, Career, Career Development, Policy suggestions.