Gorz and Bookchin are both impoprtant famous theorists in ecological politics field. From the perspective of political science and the relevant ecological thought, they have proposed reasonable opinionns on the capitalist mode of production and the capitalist system, and developed their unique ecological politics thoughts. They also put forward reasonable opinions on the causes of capitalist ecological crisis and possible paths of eliminating ecological predicament. A comparative research on their thoughts of ecological politics will be conducive to deepening the understanding of ecological politics thoughts.