Effective CG (corporate governance) is widely recognized as a key driver of corporate performance, not only related to economic efficiency and shareholder value, but also to long-term sustainability. This study analyzes the important role of CG in the sustainability of global social security systems. Based on qualitative research in the field, the main theoretical and practical perspectives on the relationship between CG and social security outcomes are adopted, mainly in the form of a literature review. It examines whether and how better designed and managed corporate governance mechanisms lead to corporate success, macroeconomic stability, and social well-being. It also examines the mechanisms through which corporate governance affects social security sustainability, including improved working conditions, increased tax revenue, poverty reduction and the credible use of social security funds. It concludes that theoretical and empirical insights contribute to the development of a new framework for understanding patterns, trends and challenges in the role of corporate governance in promoting the sustainability of social security systems and concludes that such proactive and careful The designed governance mechanism will allow social security resources to be used efficiently and sustainably, promote intergenerational equity, and ensure the sustainability of the social security system.