Abstract:In the new era,online public welfare crowdfunding has activated the social capital in the “differential pattern” of social networks with its advantages of convenience,accessibility and scalability,providing help for individuals stuck with living difficulties and diseases. Protection line and safety net. However,the repeated occurance of charity fraud has led to the identification crisis of online public welfare assistance. After improving the information level screening mechanism of network public welfare crowdfunding and constructing the evaluation mechanism of participation effect of network public welfare crowdfunding,this paper conducts a case study on Easy Financing Platform,an APP featured by public donation,and further proposes the evaluation plan for the embedded Internet+public welfare crowdfunding,so as to promote the institutional arrangement of the effective connection between the social assistance and the charity assistance system. The Charity Law and other countermeasures should be improved to lower the risk and eliminate the crisis of charity fraud in public welfare crowdfunding.