With the climate movement of “Fighting for the Future” in 2019 sweeping the world，young activists such as Greta Tomberi have attracted much attention. In September of the same year，the first United Nations Youth Climate Summit will be the global youth climate action to further promote public vision. This paper makes a detailed analysis of the historical process of youth participation in global climate governance，and points out that，under the impetus of government，civil society and academic institutions，Chinese youth groups，in addition to taking advantage of the common identity of “youth”，play different roles including young scholars，climate activists，climate communicators，etc.，actively and effectively participate in global action against climate change and play an important role in promoting the rapid spread of climate action in China.