羽球新制已決定正式啟用21分每球得分制，並廢除使用70餘年的15份(女11分)發球得分制。這種計分方式的大改變，對於愛好羽球運動的廣大群眾而言，確是一項大變革。羽球新制的產生，正如同排球、桌球計分改革一樣，羽球舊制已無法適應時代潮流，如何在羽球的攻防平衡間取得適當競賽演變，進而發展出適合體育競賽的商業化方法，是規則發展的一個重要特徵。目前羽球新制已帶動一些改革，未來對於羽球規則攻防不平衡的特點及本身發展普及的需要，使規則變革顯得尤為迫切和重要。

The basic contest in badminton has abolished the old law, 15 scoring system for males and 11 scoring system for females, that had been used for over 70 years and decided to adopt the new law of 21 scoring system. The change of scoring system has brought huge attentions to badminton enthusiasts. Just as sports of volley ball and table tennis, the elimination of old rule is for better and fairer results in badminton contests. Therefore, the modification of badminton rule should consider the balance between attack and defense mode and to develop a competition that be of a great benefit for commercial purpose. New revolutions have been made in badminton sport. In the future, it will become more important to make the new rule to meet the necessary of balancing attack and defense mode and also to make badminton sports widespread.