Corporate governance is an important mechanism for protecting and promoting the interests of shareholders and promoting the healthy development of the companies. Corporate governance is a framework and principle of the internal organization management that aims to balance power among different stakeholders and to safeguard stakeholders' interests. Enterprises at different levels need effective corporate governance to maintain the positive development of the enterprise. Therefore, this paper analyzes corporate governance in firms through qualitative and theoretical analyses with the aim of exploring the measures that generate corporate governance, the costs, and benefits of these measures, and to make recommendations to improve corporate governance. Enterprises need to establish independent director accountability mechanisms to strengthen the regulatory awareness of the enterprise in the face of the problems of corporate governance. Meanwhile, it needs to establish incentive mechanism to encourage, optimize the equity structure and sound managerial market to help enterprises improve the management mechanism.