排球比赛中替补运动员不同于主力队员 ,但在比赛中如果教练员应用得当 ,运动员发挥出色 ,往往又能出奇制胜 .本文就排球比赛中替补运动员的心理特征及他们在赛前 ,赛中 ,赛后的心理变化进行了探析 ,强调重视替补运动员的心理训练 ,将有利于排球比赛的胜利 . In the volleyball game, the substitute athlete is different from the main team player, but if the coaches are properly used in the game, the athletes play well and can often make surprising wins.This article discusses the psychological characteristics of substitute athletes in the volleyball matches and their pre-competition, The psychological changes were analyzed, emphasizing the psychological training of substitute athletes, will be conducive to the victory of the volleyball game.