The experiment aimed to develop detecting scale of antisocial abnormal personality used in the process of enlistment and to select the high-risk youths of antisocial abnormal personality and to provide an effective tool for the recruitment psychological assessment system. The result shows that the AAPS(Anti-social Abnormal Personality Scale) was composed of 168 items have three dimensions and nine factors structure, which has a good the validity and the reliability. The predictive research confirms that the scale is an effective tool could be used to evaluate whether youth candidates have the tendency of anti-social personality