With the development of Internet,the problem of spam and phishing email becomes more and more serious,it has done harm to cyber citizens.In order to strengthen the public network security,reduce the harm of spam and phishing email,design and realize a monitoring system for phishing email based on DPI.Adopt the packet capturing technology and protocol analysis technology to email reverting,succeeding in inspecting the email content,then apply keywords matching technology to detect the phishing email and give...