The issue of commercial bribery crime has been a topic of great concern in the development of international trade in contemporary China. Commercial bribery not only violates business ethics and professional ethics, but also undermines the market economic order, damages the economic interests of the state and enterprises, and affects the healthy development of China's international trade. The purpose of this thesis is to study the impact of commercial bribery on China's international trade. Commercial bribery, as an unethical and illegal act, has a wide and far-reaching impact on international trade.This study aims to explore the definition, types and forms of commercial bribery and analyze the role of commercial bribery in China's international trade and its impact on corporate competitiveness, resource allocation, innovation, foreign direct investment and international reputation. In addition, the impact of commercial bribery on the rule of law environment, social ethics and China's international image will be examined. Through an analysis of the overview of the development of China's international trade, the existence and problems of commercial bribery in China's international trade, the legal and policy responses, and the effects of unfair competition and market distortion, this study aims to provide policy recommendations and perspectives on China's international trade policy.In the study of this paper, we find that the existence of commercial bribery crimes in China's international trade has brought great harm to the economic interests of the state and enterprises, and the prevention of commercial bribery crimes has become an important task in the current development of international trade. Therefore, this paper proposes countermeasures to establish a sound system and strengthen law enforcement in order to effectively prevent commercial bribery crimes and maintain the healthy development of China's international trade.