In recent years, the legal system of Vietnam in general and the enterprise law in particular has changed significantly and completed significantly. However, the need to improve the legal institutions of the market economy in our country is pointing out the concern that the efficiency of corporate law is still quite low, but partly because of the quality of the law. This paper outlines some of the theoretical issues and requirements of the effectiveness of corporate law in the context of building and improving the rule of law state in Vietnam. In that spirit, the article analyzes some issues of the content of corporate law with personality as an important criterion to improve the efficiency of corporate law.