To understand and anticipate the development of the volleyball for a Professional and excellent athlete, the capability emphasized needs to he focused on all aspects, not limited to one or two special techniques only. Generally, the major technique to obtain the score is offense. The next are close serve is and opponent's miss respectively. Even the ratio of defense to offense is about 1 to 5 for abstaining the points in one game, a few points from defense are still Crucial for winning a game. Now, a volleyball sport team for selecting a new athletic, height and offense technique of an athlete are noticed for jointing a team, the defense skill of an athlete is neglected. Therefore, the defense technique is encoded tube noticed and paid attention from this study.