Many developments in the treatment of mental disorder were done, and currently the research about the early detection and intervention play the major role in the mental disorder like other physical illness. This review investigated the researches stream related cognitive vulnerable factor among the early detection and intervention studies and discussed the possible issue to occur. On the based these results it was tried to find out the way the psychology field could contribute in the early detection and intervention more actively. In conclusion, it was stressed that more sophisticated and advanced technique application in the perspective of disciplinary approach should be needed in the early detection and intervention study and was recommended that various psycho-social program already developed should available in the intervention to the prodromal symptom. Key words : Early Detection, Early Intervention, Prevention, Cognitive factor, Prodromal symptom, Schizophrenia