The justice is a social ideology based on dynamic interests’ game equilibrium and to form the institutions and put it into practice are actually to affirm and secure this game equilibrium in urban demolition At the same time, only the related institution system and its putting into practice could embody the comparative equilibrium of interests’ game in urban demolition, the institution about urban demolition is just and excellent, and then the disputes and conflicts in urban demolition can be resolved So, about legislation and formulating rules and regulations based on game’s rules and equilibrium must affirm and ensure justice through strengthening public mechanism and perfecting the mechanism of expression of interests and wholly participating in the process of urban demolition, namely, affirm and protect some reasonable interests to conform to market value or the public interests On the other hand, it is necessary for realizing interest equilibrium and strengthening the justice of institutions in the current political and administrative system that the third sector or the medium social sector is set up and the public hearing system of urban demolition is strengthened