The-course“ideological-and-moral-cultivation-and-legal-basis”-for-case-teaching-has-the-ideological-and-political-orientation-on-its-content,the-different-levers-on-the-conclusion,and-complicated-selectivity-on-the-form,-which-including-that-teachers-select-cases-for-students-to-study,the-students-summarize-the-cases-for-teachers-to-comment.-The-case-selection-should-adhere-to-three-principles-on-ideology,direction-and-influence.-The-author-considered-that-the-leading-role-of-teachers,convincing-and-diversification-of-cases,initiation-and-creativity-of-students-were-the-major-factors-of-restriction-of-case-teaching,then-indicated-effective-methods-for-optimizing-case-teaching-such-as-reflecting-advanced-concepts-of“research-teaching”,creating-networks-platform,and-improving-the-comprehensive-evaluation-system.