Internet moral literacy is an important part of Internet civility literacy and is the foundation of users’ literacy in the Internet world. It mainly includes four dimensions：Internet basic moral awareness，Internet integrity awareness，Internet justice awareness and Internet mutual-help awareness. Through a combination of online and offline research，this report finds that the average score of their internet moral literacy was 86.0 points. Among them，the score of Internet basic moral awareness was 83.9 points，the score of Internet integrity awareness was 87.4 points，the score of Internet justice awareness was 86.8 points，and the score of Internet mutual-help awareness was 85.8 points. Shenzhen netizens as a whole have a high awareness of Internet morality and good Internet moral culture. They can abide by the principles of honesty，justice and mutual-help on the Internet，and regulate their own behavior with moral principles. The moral construction in the cyberspace requires Internet users to recognize their moral responsibilities，establish a correct concept of morality，and pay more attention to the practice of moral behavior on the Internet.