diff --git a/Gameton-06/Assets/Gameton/Scripts/UI/LobbyUI.cs b/Gameton-06/Assets/Gameton/Scripts/UI/LobbyUI.cs
index 021dfd46..4ef135a8 100644
--- a/Gameton-06/Assets/Gameton/Scripts/UI/LobbyUI.cs
+++ b/Gameton-06/Assets/Gameton/Scripts/UI/LobbyUI.cs
@@ -91,6 +91,17 @@ namespace TON
 
         public void OnClickStagePlayButton()
         {
+            // 가지고 있는 하트가 없다면 입장 불가
+            if (HeartDataManager.Singleton.GetCurrentHearts() < 1)
+            {
+                // TODO: 입장 불가 modal 출력
+                Debug.Log("보유한 하트 없음");
+                return;
+            }
+
+            // 입장 시 하트 소모
+            HeartDataManager.Singleton.UseHeart();
+
             Main.Singleton.ChangeScene(SceneType.Stage);
         }
 
diff --git a/Gameton-06/Assets/Gameton/Scripts/UI/LobbyUI_StagePage.cs b/Gameton-06/Assets/Gameton/Scripts/UI/LobbyUI_StagePage.cs
index e7fa8195..1661603d 100644
--- a/Gameton-06/Assets/Gameton/Scripts/UI/LobbyUI_StagePage.cs
+++ b/Gameton-06/Assets/Gameton/Scripts/UI/LobbyUI_StagePage.cs
@@ -32,8 +32,6 @@ namespace TON
                 stageEntryButton.interactable = true;
             }
 
-            Debug.Log($"LobbyUI_StagePage stageId: {stageId}");
-
             bestStageClearDict = StageManager.Singleton.bestStageClearDict;
             stageClearData = bestStageClearDict.GetValueOrDefault(stageId, null);
 
@@ -62,7 +60,6 @@ namespace TON
             }
             else
             {
-                Debug.Log($"StageClearData is null");
                 // 스테이지 슬롯에 스테이지 클리어 정보가 없고 첫번째 스테이지가 아닌 경우
                 if (index != 0)
                 {