Summer camp was a new concept when the Kuomintan first implemented in China during second world war through its Youth group. The aim of this project is to find out the reason and method of holding such a camp and what is it all about. We realised it from the documents that the Youth group and summer camp were established for the reason of gathering aspiring young people who believe in Dr. Sun Yat Sen's doctrines for rigorous and the best training in addition to the normal education. The commencing of the summer camp was ordered by the top official. Mr. Chiang Kai Shek instructed all members of the Youth group should join the camp for training, the central committee then planned and decided to establish a Youth group in that summer holiday. The first down to high schools and colleges nearby the two cities to collect participant lists. The summer camp mainly included seven kind of lessons. Physical education was the largest part which occupied 51 hours, well served the purpose of the camp. However, other lessons including mentality speech (12hrs), learning of indoctrination (8hrs), party and group matters (36hrs), common political lesson (36hrs) had a total of 92 hours which meant more stress on mentality training in fact. In conclusion, summer camp was to train up young people both mentally and physically in react to the war, while the Youth group participate of the nature of politics was to unite them to join the training.