The economic vitality and development prospects of the BRICS countries have attracted the attention of the international community, but at this stage, these countries still face some difficulties in their economic development, such as unreasonable economic structures, relatively backward infrastructure, imperfect financial market functions, and significant regional development differences. To solve these problems, we must give full play to the core role of finance, strengthen financial cooperation, explore cooperation mechanisms, enrich cooperation content, improve cooperation methods, and effectively improve the efficiency of resource allocation. This text is intended to illustrate the BRICS countries. ['Urgent need to deepen financial cooperation.', 'Difficulties in economic development.', 'Potential to drive global economic development.', 'Currently focusing on the financial industry.']