diff --git a/Assets/_Datas/02.Scripts/Controllers/GameManager.cs b/Assets/_Datas/02.Scripts/Controllers/GameManager.cs
index 842860851..1e7cd89a7 100644
--- a/Assets/_Datas/02.Scripts/Controllers/GameManager.cs
+++ b/Assets/_Datas/02.Scripts/Controllers/GameManager.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 using UnityEngine;
 using UnityEngine.SceneManagement;
@@ -14,6 +15,12 @@ public enum SceneType
     
     public class GameManager : Singleton<GameManager>
     {
+        private static readonly Dictionary<SceneType, string> SceneTypeDict = new()
+        {
+            { SceneType.Title, "00.Title" },
+            { SceneType.Restaurant, "01.Restaurant" }
+        };
+        
         public SceneType CurrentSceneType { get; private set; }
 
         private void Start()
@@ -23,18 +30,10 @@ private void Start()
 
         public async Task ChangeScene(SceneType sceneType)
         {
-            string changeSceneName;
-            
-            switch (sceneType)
+            if (!SceneTypeDict.TryGetValue(sceneType, out string changeSceneName))
             {
-                case SceneType.Title:
-                    changeSceneName = "00.Title";
-                    break;
-                case SceneType.Restaurant:
-                    changeSceneName = "01.Restaurant";
-                    break;
-                default:
-                    throw new ArgumentOutOfRangeException(nameof(sceneType), sceneType, null);
+                Debug.LogError($"[GameManager] 정의되지 않은 SceneType: {sceneType}");
+                return;
             }
 
             await UiManager.Instance.FadeIn();
@@ -51,7 +50,6 @@ public async Task ChangeScene(SceneType sceneType)
             CurrentSceneType = sceneType;
             
             await Task.Delay(1000);
-            
             await UiManager.Instance.FadeOut();
             
             Debug.Log($"{changeSceneName} 씬으로 전환 완료");