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similarity index 100%
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similarity index 100%
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similarity index 100%
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rename to Assets/Resources/UI/UIMainMenu.prefab
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similarity index 100%
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rename to Assets/Resources/UI/UIMainMenu.prefab.meta
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similarity index 70%
rename from Assets/Resources/UIMainModel.prefab
rename to Assets/Resources/UI/UIMainModel.prefab
index 6b21214..7131e8d 100644
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diff --git a/Assets/Resources/UIMainModel.prefab.meta b/Assets/Resources/UI/UIMainModel.prefab.meta
similarity index 100%
rename from Assets/Resources/UIMainModel.prefab.meta
rename to Assets/Resources/UI/UIMainModel.prefab.meta
diff --git a/Assets/Scenes/SampleScene.unity b/Assets/Scenes/SampleScene.unity
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diff --git a/Assets/Scripts/UI/UIMainMenu.cs b/Assets/Scripts/UI/UIMainMenu.cs
index 0a9a89c..425d433 100644
--- a/Assets/Scripts/UI/UIMainMenu.cs
+++ b/Assets/Scripts/UI/UIMainMenu.cs
@@ -11,6 +11,6 @@ public class UIMainMenu : UIBase
 
     public void ClickModelButton(int model)
     {
-        UIManager.Instance.OpenUI<UIMainModel>(model);
+        UIManager.Instance.OpenUI<UIMainModel>(1, model);
     }
 }
diff --git a/Assets/Scripts/UI/UIMainModel.cs b/Assets/Scripts/UI/UIMainModel.cs
index 7e4c9b2..2844709 100644
--- a/Assets/Scripts/UI/UIMainModel.cs
+++ b/Assets/Scripts/UI/UIMainModel.cs
@@ -23,10 +23,14 @@ public class UIMainModel : UIBase
             if (_isPlaySound)
             {
                 AudioManager.Instance.PlayBGM(bgmPath);
+                StartButton.gameObject.SetActive(false);
+                StopButton.gameObject.SetActive(true);
             }
             else
             {
                 AudioManager.Instance.StopBGM();
+                StartButton.gameObject.SetActive(true);
+                StopButton.gameObject.SetActive(false);
             }
         }
     }
@@ -52,6 +56,25 @@ public class UIMainModel : UIBase
                 bgmPath = "B-2·ÖÖÓ - ºØ, ÍõºØ";
                 break;
         }
+        IsPlaySound = false;
+    }
+    public override void OnClose() 
+    {
+        IsPlaySound = false;
+    }
+
+    public void ClickCloseButton() 
+    {
+        Close();
+    }
+
+    public void ClickStartButton()
+    {
+        IsPlaySound = true;
+    }
+
+    public void ClickStopButton()
+    {
+        IsPlaySound = false;
     }
-    public override void OnClose() { }
 }