Karl Polanyi criticized that the concept of the selfregulating market is Utopia, that the “double movements”in free market and social selfprotection make the market selfregulation not be achieved and, based on this, a great social transition is constituted. Social selfprotection movement spawned by the free market is, in essence, related to human condition, human condition is a source of society and politics, as a result, political action plays an important role in maintaining balance between society and market. Mutually preferential economy under the guide of the political value can friendly cooperate with society and it contains reciprocity and public connotation, which inspires us that we must uphold fairlyminded political value and return to public nature when we intervene market．