This study aims to look into what impacts pre-service early childhood teacher-'s' Empathy competence and self-efficacy had on internalizing/ externalizing personality problem and how these variables were related from attachment type. For this purpose, the respondents were 1,000 college students(three and four years) currently enrolled in child-care and early education studies, this study collected data using tools for attachment styles, empathy competence, self-efficacy and internal/ externalizing personality problem. In addition, after analyzing the data, using AMOS 18.0, it verified statistical significance at a significance level of .05. Analysis, First, empathy competence and self-efficacy, internal/externalizing personality problem were significantly different depending on the type of attachment. Second, the effect of empathy competence showed difference depending on the type of attachment. The empathy competence of secure attachment pre-teacher was a stronger impact on externalized personality problem as compared with that of insecure attachment pre-teacher.