Youth is a force that plays a very important role in the development of the country. In recent years, due to the increasingly high quality requirements for early childhood education, professional activities have had to be innovated, and the emulation movement in preschools has been vibrant. The school's main core force, the Youth Union, has made changes, bringing effectiveness to help early childhood education activities develop. This article presents some solutions to improve the quality of activities of the Youth Union Branch of Sao Sang 7 Preschool.