China is in the key phase which emphasizes emergency management construction and management and it is meaningful to enhance the research on the innovation of emergency mechanism. Based on new analysis and definition of the implication and systematic framework constitution of emergency management mechanism, and combined with the current practical condition of emergency management work in china, innovation analysis focused on five critical weak points, such as risk management and insurance mechanism, information management mechanism, information publication and public opinion intervention mechanism, interest appeal mechanism, supervisory evaluation and accountability mechanism, which must be set up and improved urgently during the construction process of emergency management mechanism.