In a democratic society, the vote is a method of people to express their opinions and tools, but the traditional way of voting takes a lot of time and cost, the counting of votes over long, easy to have different criteria the counting problem, and the electronic voting system not only can reduce cost, and can solve the problem of traditional voting at a slow pace of count of votes. In the paper, we proposed an electronic voting mechanism based on NFC, collocation USES RSA blind signature and the concept of Scantegrity II in the system, let the mechanism to meet the demand of the safety of electronic voting: confidentiality, integrity, authentication, verifiability, not coercion; Can significantly improve traditional problems.