The purpose of this study was to examine the relationship of soldiers' internet
addiction and their adjustment in military. Dividing into addiction group and
non-addiction group, 10.7% among the subjects are classified as addition group. The
result of anaiysis on level of adjustment in the military, non-addiction group are
showed high level of adjustment in the military than addition group. The meaningful
socio-demographic factors affected adjustment in the military are branch, health, thought
of career, number of counselor on worry. And the meaningful subordinate variable
factors on internet addiction affected adjustment in the military are internet addiction
experience before joining the army, solitude, control. Based on this result, introduction
of military social welfare system is suggested.