The cultivation of university students' credibility is vital to the future of the nation and the people. University moral education should pay enough attention to and play a specific role in the formation and research of credibility. Students' credibility should be carried out in a positive way. The idea that everything is to be based on the foundation of credibility should be advocated. University students' credit system should be constructed so that it will have a systematic guarantee. Meanwhile, a sound creditable environment should be established.