Hunan TV 'X-change' is a youth inspirational interchange documentary program. Adhering to the shooting style of the new eco-documentary and empathy concept, the program constantly innovated and changed on the content and form. The program has been broadcast for ten years and survived in the entertainment wave. Through a comparative analysis of its “changed” and “unchanged” content, this paper watched audiences’ controversy and recommended to balance entertaining and social responsibility of the reality TV show,in order to maintain its long-term viability and vitality.