diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/SpriteAtlasLoader/SpriteAtlasLoader.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/SpriteAtlasLoader/SpriteAtlasLoader.cs
index 18940c73..bf3ba4ad 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/SpriteAtlasLoader/SpriteAtlasLoader.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/SpriteAtlasLoader/SpriteAtlasLoader.cs	
@@ -37,8 +37,10 @@ public class SpriteAtlasLoader : MonoBehaviour
                 return;
             }
 
+            var atlas = loadHandle.AssetObject as SpriteAtlas;
+            _loadedAtlas.Add(atlasName, atlas);
             _loadHandles.Add(loadHandle);
-            callback.Invoke(loadHandle.AssetObject as SpriteAtlas);
+            callback.Invoke(atlas);
         }
     }
 }
\ No newline at end of file