Teaching and learning in kindergarten is a form of learning to improve development p e rilaku discipline in each child. In this case the teacher plays an important role in enhancing the development capabilities and p e rilaku good discipline in children . Discipline is needed to shape children into generations of character and have the ability to develop their life achievements, with the discipline that someone has, that person will have a good character . teaching the value of discipline from an early age is intended to be more rooted in children so that it will become a habit. Age early was the golden era at the same time a critical time in the stage of human life. Habit is an activity that is carried out continuously and in children's daily life so that it becomes a good habit. This habit includes aspects of moral development and religious values, socio-emotional development and independence . P embiasaan very important early on so that will have a major impact on the personality of children when they are older. Because habituation that has been done since childhood will be strong in memory and become a habit that cannot be changed easily . Habit is one of the most important educational methods, especially for children, because children at this age do not know the good and bad of what they do and say. Their attention is easily shifted to new things they encounter in their surroundings. Habit is one of the most important educational methods, especially for children, because children at this age do not know the good and bad of what they do and say. Their attention is easily shifted to new things they encounter in their environment. The objectives of this study were: (1) To describe the discipline of group B children in TK Muslimat NU 10 Randuagung Singosari. (2) To describe the implementation of habituation in improving the discipline of group B children in TK Muslimat NU 10 Randuagung Singosari. (3) To describe the implementation of habituation it can improve the discipline of group B children in TK Muslimat NU 10 Randuagung Singosari . The benefits expected from this study are: (1) Benefits for researchers . Researchers are able to make improvements to the learning system in kindergarten, can adjust the appropriate method for kindergarten children. (2) Benefits for students . Can instill discipline from an early age in early childhood so that they become a better person as early as possible, can familiarize themselves in doing good things so that students are accustomed and no longer hesitate in doing these good things. (3) Benefits for schools . Provide positive iv things for improving learning, as material for consideration / reference for further research. The approach used in this research is descriptive qualitative because researchers can produce complex and detailed data about the education management strategies carried out at TK Muslimat NU 10 Randuagung Singosari according to the facts in the field. This type of research used in this research is a case study . Sources of data used are: (1) primary data (2) secondary data. Data collection techniques (1) Observation (2) interviews (3) Documentation. The data analysis method used consists of three main components, namely data reduction, data presentation and drawing conclusions. The three components are interrelated both before, during and after the implementation of data collection. Planting disciplined behavior in children age early in kindergarten NU's 10 Singosari Randuagung is conducted through a learning process everyday, planting disciplined behavior will be sustained. Based on the results of the research that has been carried out referring to the existing problems, it can be concluded as follows: (1) Discipline behavior of group B children at TK Muslimat NU 10 Randuagung Singosari before habituation is used, there are still many children who cannot behave in discipline, especially when lining up, during prayers , when resting time to eat, as well as when learning takes place. (2) The implementation of habituation in improving the disciplinary behavior of group B children at TK Muslimat NU 10 Randuagung Singosari after getting used to the teachers gave an example of applyingdisciplinary behavior so that students follow the behavior carried out by the teacher. (3) The implementation of habituation can improve the disciplinary behavior of group B children at TK Muslimat NU 10 Randuagung Singosari by always getting used to doing things on time which includes being on time to go to school and also on time to participate in learning activities. Keywords: Discipline Behavior, Habit