The purpose of this study is to develop a child safety management class model using PBL in the process of fostering childcare teachers. To present a conclusion for each research problem, first, the composition procedure of the child safety management course applying PBL was conducted in five stages. The instructional model(draft) was devised by analyzing previous studies and literature, and the instrucitonal model(draft) was revised and supplemented by reflecting the results of the first expert interview. Through the second expert interview, it was confirm that it was a model that could effectively achieve the goals of the child safety management course and confirm. Second, the instruction model of the child safety management subject applying PBL presented the instructional goals, concepts, and principles. The learners activities were developed in nine stages. In other words, it consisted of team building, problem identification, group discussion(1st), data collection(self-directed learning), group discussion(2nd), problem solution preparation, overall discussion, comprehensive organization and evaluation, and reflection. In the final stage, process evaluations and performance evaluation were conducted. If you make suggestions for follow-up research based on the results of this study, first, it is necessary to verify the effectiveness by applying the developed instructional model to the class. Second, research related to problem development, which is the starting point for problem-oriented learning, also needs to be conducted.