diff --git a/Assets/JAY/Scripts/PlayerController.cs b/Assets/JAY/Scripts/PlayerController.cs
index cd6c8107..694b5fe4 100644
--- a/Assets/JAY/Scripts/PlayerController.cs
+++ b/Assets/JAY/Scripts/PlayerController.cs
@@ -93,7 +93,9 @@ public class PlayerController : CharacterBase, IObserver<GameObject>
         
         // 공격 입력 처리
         if (Input.GetKeyDown(KeyCode.X) && (_currentAction == null || !_currentAction.IsActive)
-            && (CurrentState != PlayerState.Win && CurrentState != PlayerState.Dead)) {
+            && (CurrentState != PlayerState.Win && CurrentState != PlayerState.Dead)) 
+        {
+            GameManager.Instance.PlayPlayerAttackSound();
             StartAttackAction();
         }
         
@@ -397,6 +399,7 @@ public class PlayerController : CharacterBase, IObserver<GameObject>
         if (character != this) return;
         if (CurrentState == PlayerState.Dead) return;
 
+        GameManager.Instance.PlayPlayerHitSound();
         SetState(PlayerState.Hit);
     }
     
diff --git a/Assets/JYY/Prefabs/Alien Big Blink.prefab b/Assets/JYY/Prefabs/Alien Big Blink.prefab
index 22205469..be137b6b 100644
--- a/Assets/JYY/Prefabs/Alien Big Blink.prefab	
+++ b/Assets/JYY/Prefabs/Alien Big Blink.prefab	
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c73dd92667ec621276bb0eb116b61bfbc770c926a3699f019f6230bdd362787f
-size 71442
+oid sha256:83da6d33fb85764ae3dc4117b179be2ffaa26e9a85492b7c25cffbe27e190e80
+size 72053
diff --git a/Assets/KSH/DungeonLogic.cs b/Assets/KSH/DungeonLogic.cs
index c0a6074b..1bc28af7 100644
--- a/Assets/KSH/DungeonLogic.cs
+++ b/Assets/KSH/DungeonLogic.cs
@@ -113,8 +113,9 @@ public class DungeonLogic : MonoBehaviour
             _player.SetState(PlayerState.Win);
             
             // TODO: 강화 시스템으로 넘어가고 일상 맵으로 이동
+            GameManager.Instance.PanelManager.GetPanel("ClearPanelBG");
             
-            StartCoroutine(DelayedSceneChange()); // 3초 대기 후 전환
+            StartCoroutine(DelayedSceneChange()); // 5초 대기 후 전환
         }
     }
     
@@ -133,13 +134,15 @@ public class DungeonLogic : MonoBehaviour
             _player.gameObject.layer = LayerMask.NameToLayer("Ignore Raycast");
             _enemy.SetState(EnemyState.Idle);
             
-            StartCoroutine(DelayedSceneChange()); // 3초 대기 후 전환
+            GameManager.Instance.PanelManager.GetPanel("FailedPanelBG");
+            
+            StartCoroutine(DelayedSceneChange()); // 5초 대기 후 전환
         }
     }
     
     private IEnumerator DelayedSceneChange()
     {
-        yield return new WaitForSeconds(3f);
+        yield return new WaitForSeconds(5f);
         GameManager.Instance.ChangeToHomeScene();
     }
     
diff --git a/Assets/KSH/ReDungeon.unity b/Assets/KSH/ReDungeon.unity
index bc7c6cdb..36b826ee 100644
--- a/Assets/KSH/ReDungeon.unity
+++ b/Assets/KSH/ReDungeon.unity
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:87999e4c368640b111c7853a7a5e3890e85c280fb6b1d18bb4035d9f7fdb8527
-size 2416201
+oid sha256:6073557e3f1e9b377c14c5b9a1284a3882642b13f32bfbc22bf38664308853dd
+size 2417036
diff --git a/Assets/KSH/ReHousing.unity b/Assets/KSH/ReHousing.unity
index c91bf980..cde651e5 100644
--- a/Assets/KSH/ReHousing.unity
+++ b/Assets/KSH/ReHousing.unity
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c5dd7c03ffb3881a0ce17876a5533d74aac721313b347a2104d3056fea325e9d
-size 607417
+oid sha256:1e9daf08bc580a9cb7b3458cc1aaa4a227710db9eb5fcb2838a14eeff8938a22
+size 608530
diff --git a/Assets/LYM/Scripts/PanelManager.cs b/Assets/LYM/Scripts/PanelManager.cs
index ef209214..8b4d1478 100644
--- a/Assets/LYM/Scripts/PanelManager.cs
+++ b/Assets/LYM/Scripts/PanelManager.cs
@@ -2,20 +2,23 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.SceneManagement;
 
-public class PanelManager : MonoBehaviour
+public class PanelManager : Singleton<PanelManager>
 {
     private Canvas _canvas;
     private Dictionary<string, GameObject> _panels = new Dictionary<string, GameObject>();
 
-    private void Awake()
+    private void Start()
     {
-        if (_canvas == null)
-        {
-            _canvas = GameObject.Find("Canvas").GetComponent<Canvas>();
-        }
+        FindCanvas();
         LoadPanels();
     }
+
+    private void FindCanvas()
+    {
+        _canvas = GameObject.Find("Canvas").GetComponent<Canvas>();
+    }
     
     //패널을 딕셔너리에 오브젝트 이름으로 로드
     private void LoadPanels()
@@ -27,9 +30,12 @@ public class PanelManager : MonoBehaviour
             _panels[prefab.name] = prefab;
         }
     }
+    
     //패널 이름을 딕셔너리 키로 찾음
     public GameObject GetPanel(string panelName)
     {
+        if(_canvas == null) FindCanvas();
+        
         if (_panels.TryGetValue(panelName, out GameObject prefab))
         {
             return Instantiate(prefab, _canvas.transform);
@@ -41,4 +47,5 @@ public class PanelManager : MonoBehaviour
         return null;
     }
     
+    protected override void OnSceneLoaded(Scene scene, LoadSceneMode mode) { }
 }
diff --git a/Assets/LYM/Scripts/SettingsPanelController.cs b/Assets/LYM/Scripts/SettingsPanelController.cs
index 602f5845..f9e551dd 100644
--- a/Assets/LYM/Scripts/SettingsPanelController.cs
+++ b/Assets/LYM/Scripts/SettingsPanelController.cs
@@ -36,24 +36,38 @@ public class SettingsPanelController : PanelController
     public void SFXSliderButtonClicked()
     {
         sfxSliderButton.OnClicked();
-        //todo: sfxSliderButton.IsActive를 기준으로 뮤트 여부 확인 및 뮤트 적용
+        ApplySFXSettings(sfxSliderButton.IsActive, sfxSlider.value);
     }
     
     public void BGMSliderButtonClicked()
     {
         bgmSliderButton.OnClicked();
-        //todo: sfxSliderButton.IsActive를 기준으로 뮤트 여부 확인 및 뮤트 적용
+        ApplyBGMSettings(bgmSliderButton.IsActive, bgmSlider.value);
     }
 
     //슬라이더 변경 시 마다 호출
     public void OnSFXSliderValueChanged(float value)
     {
-        //todo: 소리 볼륨 조절
+        ApplySFXSettings(sfxSliderButton.IsActive, value);
     }
     
     public void OnBGMSliderValueChanged(float value)
     {
-        //todo: 소리 볼륨 조절
+        ApplyBGMSettings(bgmSliderButton.IsActive, value);
+    }
+    
+    // 효과음 설정 적용 메서드
+    private void ApplySFXSettings(bool isActive, float volume)
+    {
+        float actualVolume = isActive ? volume : 0f;
+        SoundManager.Instance.SetSFXVolume(actualVolume);
+    }
+
+    // 배경음 설정 적용 메서드
+    private void ApplyBGMSettings(bool isActive, float volume)
+    {
+        float actualVolume = isActive ? volume : 0f;
+        SoundManager.Instance.SetBGMVolume(actualVolume);
     }
 
     public void OnCloseButtonClicked()
diff --git a/Assets/PIH/Assets.meta b/Assets/PIH/Assets.meta
deleted file mode 100644
index 906b8c3b..00000000
--- a/Assets/PIH/Assets.meta
+++ /dev/null
@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 103d1c060596bdd4bbe4361b2d571cdd
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/PIH/Assets/RpgBgmDungeon.meta b/Assets/PIH/Assets/RpgBgmDungeon.meta
deleted file mode 100644
index 07a2c7d2..00000000
--- a/Assets/PIH/Assets/RpgBgmDungeon.meta
+++ /dev/null
@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 14ced887e59fe2247ad5ac97a92b7003
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/PIH/Assets/RpgBgmDungeon/RPG_Dungeon.wav b/Assets/PIH/Assets/RpgBgmDungeon/RPG_Dungeon.wav
deleted file mode 100644
index bd9046d4..00000000
--- a/Assets/PIH/Assets/RpgBgmDungeon/RPG_Dungeon.wav
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:934f1dc1b307103993d18b23f592b5455ca5ffff715304b0317caf8b00f30af9
-size 8130484
diff --git a/Assets/PIH/Assets/RpgBgmDungeon/RPG_Dungeon.wav.meta b/Assets/PIH/Assets/RpgBgmDungeon/RPG_Dungeon.wav.meta
deleted file mode 100644
index ccce3f9e..00000000
--- a/Assets/PIH/Assets/RpgBgmDungeon/RPG_Dungeon.wav.meta
+++ /dev/null
@@ -1,24 +0,0 @@
-fileFormatVersion: 2
-guid: 6278383b82513424bb58a3faeeb8a9db
-timeCreated: 1545638758
-licenseType: Store
-AudioImporter:
-  externalObjects: {}
-  serializedVersion: 6
-  defaultSettings:
-    loadType: 0
-    sampleRateSetting: 0
-    sampleRateOverride: 44100
-    compressionFormat: 1
-    quality: 1
-    conversionMode: 0
-  platformSettingOverrides: {}
-  forceToMono: 0
-  normalize: 1
-  preloadAudioData: 1
-  loadInBackground: 0
-  ambisonic: 0
-  3D: 1
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/Scripts/Common/GameManager.cs b/Assets/Scripts/Common/GameManager.cs
index c784f463..a02bb9d3 100644
--- a/Assets/Scripts/Common/GameManager.cs
+++ b/Assets/Scripts/Common/GameManager.cs
@@ -6,8 +6,6 @@ using UnityEngine.SceneManagement;
 
 public partial class GameManager : Singleton<GameManager>
 {
-    private Canvas _canvas;
-    
     // 게임 진행 상태
     private int currentDay = 1; // 날짜
     public int CurrentDay => currentDay;
diff --git a/Assets/Scripts/Common/GameUtility/GameSound.cs b/Assets/Scripts/Common/GameUtility/GameSound.cs
index c4e17d38..13159b5d 100644
--- a/Assets/Scripts/Common/GameUtility/GameSound.cs
+++ b/Assets/Scripts/Common/GameUtility/GameSound.cs
@@ -32,7 +32,7 @@ public partial class GameManager
     [SerializeField] private AudioClip victorySFX;
     
     [Header("플레이어 전투 효과음")]
-    [SerializeField] private AudioClip housingFootstepSFX;
+    [SerializeField] private AudioClip playerHitSFX;
     [SerializeField] private AudioClip dungeonFootstepSFX;
     [SerializeField] private AudioClip playerAttackSFX;
     
@@ -85,7 +85,7 @@ public partial class GameManager
             if (sleepingSFX != null) SafeSoundManager?.LoadAudioClip("Sleeping", sleepingSFX);
         
             // 플레이어 전투 효과음 등록
-            if (housingFootstepSFX != null) SafeSoundManager?.LoadAudioClip("HousingFootstep", housingFootstepSFX);
+            if (playerHitSFX != null) SafeSoundManager?.LoadAudioClip("PlayerHit", playerHitSFX);
             if (dungeonFootstepSFX != null) SafeSoundManager?.LoadAudioClip("DungeonFootstep", dungeonFootstepSFX);
             if (playerAttackSFX != null) SafeSoundManager?.LoadAudioClip("PlayerAttack", playerAttackSFX);
         
@@ -173,6 +173,7 @@ public partial class GameManager
             {
                 SafeSoundManager?.PlayBGM(bgmClip, true, 1.5f);
                 currentBGMTrack = targetScene;
+                wasPlayingBGM = true;
             }
         }
     }
@@ -223,6 +224,12 @@ public partial class GameManager
 
     public void PlayInteractionSound(ActionType actionType)
     {
+        if (sceneBGMMap.TryGetValue(currentBGMTrack, out AudioClip bgmClip))
+        {
+            previousBGMClip = bgmClip;
+            wasPlayingBGM = true;
+        }
+        
         // 배경음 중지 (페이드아웃)
         SafeSoundManager?.StopBGM(true, 0.5f);
     
@@ -301,9 +308,9 @@ public partial class GameManager
     
     #region 플레이어 전투 효과음 제어
 
-    public void PlayHousingFootstepSound()
+    public void PlayPlayerHitSound()
     {
-        SafeSoundManager?.PlaySFX("HousingFootstep");
+        SafeSoundManager?.PlaySFX("PlayerHit");
     }
 
     public void PlayDungeonFootstepSound()