This study attempts to analyze the characteristics of parent's perception types of online game and suggest personalized intervention strategies for improving parents' perception of online games. The data was collected through the online survey from 345 parents. First, the parent's perception types of online game were classified as 4 types through online game perception scale. Second, the characteristics of parent's perception types of online game were analyzed by integrating the results of this research and previous study. As a result, each type of perceptions has differences in the criteria of positive-negative perception of online games, the attitude and reaction to children’s gaming, game familarity, Internet literacy of parents and etc. Third, based on the characteristics of perception types of online game, we suggest intervention strategies for improving parents' perception of online games. This study holds its significance in suggesting the personalized intervention strategies based on the characteristics of perception types of online game.