With the development of Web 2.0，new media has become an important way to supervise charity in China. The transparency and efficiency of charity organizations and charity projects have been improved through supervision by new media. New Media is also a vital force to drive government to revise and enact charity regulations. However，charity supervision by new media is subject to appearing perceptual，emotional and disorderly. It is possible to disclose personal information，violate the privacy of others，and damage the reputation of others through new media. It is also possible to damage the credibility of charity by wrong information which has been spread by new media. Therefore，relevant laws and behavioral rules should be developed to provide standards and safeguards for charity supervision by new media. Citizens’ rights and responsibility consciousness should be cultivated too. It is necessary to guide gatekeepers and net users to strengthen self-discipline. It is also important to build comprehensive supervision systems which include new media. Finally，governments and charity organizations should communicate with other internet users.