diff --git a/Assets/YooAsset/Runtime/PatchSystem/BundleInfo.cs b/Assets/YooAsset/Runtime/PatchSystem/BundleInfo.cs
index ae18bfc..4032cf5 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/BundleInfo.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/BundleInfo.cs
@@ -119,11 +119,6 @@ namespace YooAsset
 			}
 		}
 
-		/// <summary>
-		/// 错误信息
-		/// </summary>
-		public string Error { private set; get; }
-
 
 		private BundleInfo()
 		{
@@ -136,7 +131,6 @@ namespace YooAsset
 			RemoteMainURL = mainURL;
 			RemoteFallbackURL = fallbackURL;
 			EditorAssetPath = string.Empty;
-			Error = string.Empty;
 		}
 		public BundleInfo(PatchBundle patchBundle, ELoadMode loadMode, string editorAssetPath)
 		{
@@ -146,7 +140,6 @@ namespace YooAsset
 			RemoteMainURL = string.Empty;
 			RemoteFallbackURL = string.Empty;
 			EditorAssetPath = editorAssetPath;
-			Error = string.Empty;
 		}
 		public BundleInfo(PatchBundle patchBundle, ELoadMode loadMode)
 		{
@@ -156,17 +149,6 @@ namespace YooAsset
 			RemoteMainURL = string.Empty;
 			RemoteFallbackURL = string.Empty;
 			EditorAssetPath = string.Empty;
-			Error = string.Empty;
-		}
-		public BundleInfo(string error)
-		{
-			_patchBundle = null;
-			LoadMode = ELoadMode.None;
-			BundleName = string.Empty;
-			RemoteMainURL = string.Empty;
-			RemoteFallbackURL = string.Empty;
-			EditorAssetPath = string.Empty;
-			Error = error;
 		}
 
 		/// <summary>
diff --git a/Assets/YooAsset/Runtime/YooAssets.cs b/Assets/YooAsset/Runtime/YooAssets.cs
index 8b2f551..0fa3b4e 100644
--- a/Assets/YooAsset/Runtime/YooAssets.cs
+++ b/Assets/YooAsset/Runtime/YooAssets.cs
@@ -536,6 +536,15 @@ namespace YooAsset
 			}
 
 			BundleInfo bundleInfo = _bundleServices.GetBundleInfo(assetInfo);
+			if (bundleInfo.IsRawFile == false)
+			{
+				string error = $"Cannot load asset bundle file using {nameof(GetRawFileAsync)} interfaces !";
+				YooLogger.Warning(error);
+				RawFileOperation operation = new CompletedRawFileOperation(error, copyPath);
+				OperationSystem.StartOperaiton(operation);
+				return operation;
+			}
+
 			if (_playMode == EPlayMode.EditorSimulateMode)
 			{
 				RawFileOperation operation = new EditorPlayModeRawFileOperation(bundleInfo, copyPath);