diff --git a/routes/users.js b/routes/users.js
index e1741f4..0679aea 100644
--- a/routes/users.js
+++ b/routes/users.js
@@ -215,7 +215,7 @@ router.post("/score-update", async function (req, res, next) {
       win: Number(winCount),
       lose: Number(loseCount),
       // 승급, 강등 여부 추가 -1 :강등, 0: 변화 없음 , 1: 승급
-      advancement: Number(advancement),
+      isAdvancement: Number(advancement),
     });
 
   } catch(err) {
diff --git a/socket/handlers/roomEvents.js b/socket/handlers/roomEvents.js
index aeaf7ca..b1a8d52 100644
--- a/socket/handlers/roomEvents.js
+++ b/socket/handlers/roomEvents.js
@@ -10,9 +10,8 @@ module.exports = function(io, socket, gameState) {
             socket.emit('exitRoom',{message: "방을 떠났습니다."});
             socket.to(roomId).emit('endGame', { message: "상대방이 방을 떠났습니다." });
 
-            // 대기방 목록에서 제거
+            // 혼자 대기 중인 경우 대기방 목록에서 제거
             gameState.rooms = gameState.rooms.filter(room => room.roomId !== roomId);
-
             // 매핑 정보 삭제
             gameState.socketRooms.delete(socket.id);