Digital labor already plays an important role in the development of modern society and it is related with the liberation of human being. There are two distinct arguments: one is that digital labor is the hope of liberation of human labor and bring another chance like a New Renaissance (Gordana dodig-crankovic,2003;Andy Feenberg 2014 );another is that it is still a alienated form of labor(Christian Fuchs,2014).This article mainly focus on studying digital labor by dialectics through philosophy reflection.