The purpose of this study was to grasp the change of competition skill with the introduction of electronic body protect in the Taekwondo competition and propose the direction of Taekwondo competition skill on the basis of the results acquired from Taekwondo competition leaders and players. Semi-Structured interview out of in-depth interview methods was performed to the study participants to draw the study result about the change of Taekwondo skill with the introduction of electronic body protect The study results were as follows. First, with the introduction of electronic body protect, the degenerated Taekwondo skills were bbarunbaldolyeochagi, duitbaldolyeochagi, naraechagi and duichagi, Preferred kicks were for the attack to face through apbalmilgi. Second, in the electronic body protect system, the pushing type kicks were frequently used. The skill was admitted and used as one of Taekwondo skill. If the player has basic skill and strength for competition, the player can show splendid, dynamic Taekwondo competition. Third, in the Taekwondo competition skill using the electronic body protect, the study proposed the positive direction to change the negative Taekwondo competition image as well as develop the Taekwondo competition skill thorough the harmony between new skill and old skill in the Taekwondo competition using electronic body protect.