This study aims to examine the relationship between behaviour contract to the discipline of children. This research is a pre-trial research type One group Pre-test-Post-test. The study population was children B in kindergarten Ganesa Singaraja, with a sample of children given consultation (treatment). The sampling technique in this study used the purposive sampling technique. Data analysis uses descriptive statistics, mean, median, mode, standard deviation and variance, and inferential statistics include normality test, homogeneity test, and t-test. Pre-test normality test results obtained L_0 (0.008)