diff --git a/Assets/ResWork/Sound/b001_BGM.mp3 b/Assets/ResWork/Sound/b001_BGM.mp3
new file mode 100644
index 0000000..b656f72
Binary files /dev/null and b/Assets/ResWork/Sound/b001_BGM.mp3 differ
diff --git a/Assets/ResWork/Sound/b001_BGM.mp3.meta b/Assets/ResWork/Sound/b001_BGM.mp3.meta
new file mode 100644
index 0000000..9f8f499
--- /dev/null
+++ b/Assets/ResWork/Sound/b001_BGM.mp3.meta
@@ -0,0 +1,23 @@
+fileFormatVersion: 2
+guid: f6114cbd9684c734a86622e924246b10
+AudioImporter:
+  externalObjects: {}
+  serializedVersion: 8
+  defaultSettings:
+    serializedVersion: 2
+    loadType: 0
+    sampleRateSetting: 0
+    sampleRateOverride: 44100
+    compressionFormat: 1
+    quality: 0.01
+    conversionMode: 0
+    preloadAudioData: 0
+  platformSettingOverrides: {}
+  forceToMono: 0
+  normalize: 1
+  loadInBackground: 0
+  ambisonic: 0
+  3D: 1
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/ResWork/Sound/s001_Click.wav.meta b/Assets/ResWork/Sound/s001_Click.wav.meta
index 415fdbd..d470e1e 100644
--- a/Assets/ResWork/Sound/s001_Click.wav.meta
+++ b/Assets/ResWork/Sound/s001_Click.wav.meta
@@ -9,7 +9,7 @@ AudioImporter:
     sampleRateSetting: 0
     sampleRateOverride: 44100
     compressionFormat: 1
-    quality: 1
+    quality: 0.01
     conversionMode: 0
     preloadAudioData: 0
   platformSettingOverrides: {}
diff --git a/Assets/Scenes/SampleScene.unity b/Assets/Scenes/SampleScene.unity
index 024ec36..a1e96c1 100644
--- a/Assets/Scenes/SampleScene.unity
+++ b/Assets/Scenes/SampleScene.unity
@@ -8022,7 +8022,7 @@ BoxCollider2D:
     drawMode: 0
     adaptiveTiling: 0
   m_AutoTiling: 0
-  m_Size: {x: 1080, y: 50}
+  m_Size: {x: 720, y: 50}
   m_EdgeRadius: 0
 --- !u!114 &420248623
 MonoBehaviour:
@@ -9470,7 +9470,8 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   arr_clip:
   - {fileID: 8300000, guid: 566a779851d20d948a663e4cb01b8e7b, type: 3}
-  arr_bgm: []
+  arr_bgm:
+  - {fileID: 8300000, guid: f6114cbd9684c734a86622e924246b10, type: 3}
 --- !u!114 &500962030
 MonoBehaviour:
   m_ObjectHideFlags: 0
diff --git a/Assets/Scripts/AttachToGameObject/SaveMgr.cs b/Assets/Scripts/AttachToGameObject/SaveMgr.cs
index bbcdf08..29eb06a 100644
--- a/Assets/Scripts/AttachToGameObject/SaveMgr.cs
+++ b/Assets/Scripts/AttachToGameObject/SaveMgr.cs
@@ -25,6 +25,8 @@ public class SaveMgr : MonoBehaviourSingletonTemplate<SaveMgr>
     IEnumerator Start()
     {
         Load();
+        yield return null;
+        SoundInfo.Ins.Play_BGM(eBGM.b001_BGM);
         while (!LobbyUI.Ins) yield return null;
         LobbyUI.Ins.Set_Money();
     }
diff --git a/Assets/Scripts/AttachToGameObject/SoundInfo.cs b/Assets/Scripts/AttachToGameObject/SoundInfo.cs
index ccd9e40..86c27cf 100644
--- a/Assets/Scripts/AttachToGameObject/SoundInfo.cs
+++ b/Assets/Scripts/AttachToGameObject/SoundInfo.cs
@@ -4,7 +4,7 @@ using UnityEngine;
 public enum eSound { s001_ButtonClick,
                      Max
                    }
-public enum eBGM { Max }
+public enum eBGM { b001_BGM, Max }
 
 public class SoundInfo : MonoBehaviourSingletonTemplate<SoundInfo>
 {
@@ -14,15 +14,17 @@ public class SoundInfo : MonoBehaviourSingletonTemplate<SoundInfo>
     public AudioClip[] arr_clip, arr_bgm;
     List<AudioSource> list_audiosource = new List<AudioSource>();
     AudioSource BGM_AudioSource;
-    eBGM CurBGM;
+    eBGM CurBGM = eBGM.Max;
     float minVolume = 0.02f;
     bool EnablePlay = true;
 
     Dictionary<eSound, AudioClip> dic_clip = new Dictionary<eSound, AudioClip>();
     Dictionary<eBGM, AudioClip> dic_bgmclip = new Dictionary<eBGM, AudioClip>();
 
-    private void Start()
+    protected override void Awake()
     {
+        base.Awake();
+
         DontDestroy();
 
         for (eSound i = 0; i < eSound.Max; i++)
diff --git a/Assets/Scripts/UI/OptionUI.cs b/Assets/Scripts/UI/OptionUI.cs
index 554f1c6..963bf9f 100644
--- a/Assets/Scripts/UI/OptionUI.cs
+++ b/Assets/Scripts/UI/OptionUI.cs
@@ -20,7 +20,13 @@ public class OptionUI : MonoBehaviour
         SaveMgr.Ins.Set_Option(option);
         Set();
 
-        if (option == eOption.Bgm && !SaveMgr.Ins.Get_Option(option)) SoundInfo.Ins.Stop_BGM();
+        if (option == eOption.Bgm)
+        {
+            if (!SaveMgr.Ins.Get_Option(option))
+                SoundInfo.Ins.Stop_BGM();
+            else
+                SoundInfo.Ins.RePlay_BGM();
+        }
     }
 
     public void OnClick_Game(int index)