Abstract: Whistleblowing from the member of scientific community is the main information source of the governance of scientific misconduct. Based on the survey data of scientific personnel in Beijing in 2017, the paper describe the ratio of whistleblowers in the scientific personnel, and distinguished factors influencing whistleblowing behavior. The findings show that 9.4% of scientific personnel blow the whistle when they found people around them committed scientific misconduct. Factors including perception of scientific misconduct, self-efficacy, religion belief, administrator position, type of organization and organizational environment, and the impact of scientific culture are distinguished as having prominent impact on the propensity of whistleblowing. Policy suggestions to encourage whistleblowing of scientific misconduct are proposed in the end of the paper.