This article examines the role of PAI teachers to build the religious attitude of the children of the 4.0 Industrial era in MI Ma'arif Bego. The purpose of this research is to discuss (1) the role of PAI teachers in establishing the religious  attitude of the children’s industry-era 4.0 in MI Ma'arif Bego.  (2) The supporting and inhibiting factor in establishing the religious attitude of the child of the industrial era 4.0. Methodology in this research using the type of field research study and qualitative approach.  The data collection technique based on observations and interviews. As for the conclusion of this research is: 1) the role of teachers PAI in establishing the religious attitude of the child of the industrial era 4.0 in MI Ma’arif Bego Yogyakarta is: through the learning process in the classroom, through habituation, through the activities of Dhuha praying and praying Dzuhur and perform the commemoration of the great days of Islam. 2) The supporting and inhibiting factor of teachers PAI in establishing the religious attitude of the child of the industrial era 4.0 is: (a) the supporting factors are there is a special program of Madrasah such as Tahfiz religious extracurricular activities, Tartyl, Hadroh, the activities of Dhuha praying and praying Dzuhur and  the commemoration of the great days of Islam for establishing the religious attitude of the children.; (b) the inhibiting factors; Children who are too hyper active and already affected by technological advances such as in the use of gedget and there are still learners who bring the Handphone to school so make the teachers especially Islamic teachers must be extra in guiding children , the second inhibiting factor is the limited media provided by madrasas such as LCD and InFocus.