Abstract: Zhuangzi and Lao zi are all the important historical document The thought of Zhuangzi is chiefly pursuing a spirit realm of free life which is not only running after Laozi but developing Laozi.The contents of these thought of Zhuangzi include five aspects,these are "Tao","inaction","carefree journey","qiwu" and "attain Tao".We can use for reference from "Zhuangzi".