diff --git a/routes/leaderboard.js b/routes/leaderboard.js
index 610c36b..9e4fbb0 100644
--- a/routes/leaderboard.js
+++ b/routes/leaderboard.js
@@ -20,7 +20,7 @@ router.get("/", async function (req, res, next) {
 
         // 동일한 rating을 가진 유저들만 필터링
         var sameRatingUsers = await users
-            .find({ rating: userRating }, { projection: { username: 1, nickname: 1, score: 1, win: 1, lose: 1, profileImageIndex:1, rating: 1 } })
+            .find({ rating: userRating }, { projection: { nickname: 1, score: 1, win: 1, lose: 1, profileImageIndex:1, rating: 1 } })
             .toArray();
 
         // 승률 계산 및 정렬
@@ -29,7 +29,6 @@ router.get("/", async function (req, res, next) {
             const winRate = totalGames > 0 ? ((user.win || 0) / totalGames * 100) : 0;
 
             return {
-                username: user.username,
                 nickname: user.nickname,
                 score: user.score || 0,
                 win: user.win || 0,