Both Xi Jinping' s nuclear security thoughts and the construction of a conununity of human destiny take economic globalization and the diversification of political patterns as the background. They are all for the peaceful development and common prosperity of the human world. The two can be mutually beneficial and mutually objective, and they have interactions and inextricable tight coupling. This paper analyzes the theoretical development of Xi Jinping' s nuclear security thoughts and human destiny conununity thought from three aspects : the...