This article considers that low-carbon economy will inevitably associated with low-carbon society,dealing with global climate change must promote low-carbon society construction.Because of the speciality of Chinese social transformation,a low-carbon society construction in China is facing some dilemmas: choosing the target,keeping social integration,pursuing social sustainability,as well as seeking for external breakthrough and collaboration.Hence,the low-carbon society construction in China should give full play to the advantages of our existing system,but making necessary transformation of its function,establishing an appropriate relationship between the government,the market and civil society.