Abstract: Public risk is a common problem we are facing, which needs to provide public products to prevent and mitigate, and the emergency management is an appropriate practical mean of public products. The national finance provides financial guarantee for dealing with all kinds of major public emergencies, and the financial emergency management mechanism is certainly a significant part of the national emergency management mechanism. At present, the national financial emergency management mechanism still has some shortages, including the legal protection mechanism of financial emergency management is imperfect, the management mechanism of emergency financial fund is inadequate, the operation mechanism of financial emergency management policy is inefficiently, the division mechanism of authority and expenditure responsibility is unreasonable, the implement mechanism of financial supervision and performance evaluation system is juvenility. In view of this, if we financial emergency management mechanism under the perspective of public risk, we should take the public risk as a principal line permeated with the entire process. On this basis, we should take some measures as follow, promoting the legal protection mechanism of financial emergency management, consummating the management mechanism of emergency financial fund, refining the operation mechanism of financial emergency management policy, enhancing the division mechanism of authority and expenditure responsibility, strengthening the implement mechanism of financial supervision and performance evaluation system.

Key words: public risk, emergency management, financial emergency management mechanism