目前世界排壇的趨勢，是以高打點配合快速多變的多層次打法為主，其各國技術水準皆在伯仲之間，每局勝負關鍵取決於當下的心理因素穩定與否，特別是舉球員場上的心理素質表現優劣直接影響球隊勝負關鍵，亦間接影響全隊整體士氣。舉球員是排球比賽中之靈魂人物，有八成以上的球是經過其手中轉變為攻擊，因而比賽時隊友與教練會高度期待舉球員的優秀表現，同時也產生極大心理壓力。因此，研究者藉由多年擔任國家隊舉球員賽事經驗，目前也擔任大專院校教師兼帶領排球教練乙職，深知舉球員在比賽中所扮演的重要角色對比賽有極大影響。因此，本文探討排球舉球員臨場表現的心理因素以及提出解決方法提出淺見，冀望提升我國排球舉球員賽時之臨場表現。

The current trend in volleyball is mainly based on high spike touches combined with fast and changeable multi-level play. The psychological quality of the players on the field directly affects the key to the team's victory and defeat and indirectly affects the team's overall morale. The setter is the soul of the volleyball game, and his hands transform over 80% of the ball into an attack. Therefore, teammates and coaches will highly expect the excellent performance of the setter during the game, and it will also generate tremendous psychological pressure. The researcher in this study has many years of experience as a national team setter and is currently a teacher and leading volleyball coach in the universities; he knows that the important role setters play in the game has a significant impact. Therefore, this article discusses the psychological factors of volleyball setters' on-the-spot performance and puts forward solutions, hoping to improve the on-the-spot performance of Taiwan volleyball setters.