diff --git a/Assets/YooAsset/Runtime/YooAssets.cs b/Assets/YooAsset/Runtime/YooAssets.cs
index 3faf131..5402729 100644
--- a/Assets/YooAsset/Runtime/YooAssets.cs
+++ b/Assets/YooAsset/Runtime/YooAssets.cs
@@ -19,7 +19,10 @@ namespace YooAsset
 		public static void Initialize(ILogger logger = null)
 		{
 			if (_isInitialize)
-				throw new Exception($"{nameof(YooAssets)} is initialized !");
+			{
+				UnityEngine.Debug.LogWarning($"{nameof(YooAssets)} is initialized !");
+				return;
+			}
 
 			if (_isInitialize == false)
 			{