diff --git a/Assets/YooAsset/Samples~/Extension Sample/Scripts/Editor/PatchImportWindow.cs b/Assets/YooAsset/Samples~/Extension Sample/Scripts/Editor/PatchImportWindow.cs
index 184faba..c1c5007 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Scripts/Editor/PatchImportWindow.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Scripts/Editor/PatchImportWindow.cs	
@@ -66,7 +66,7 @@ namespace YooAsset.Editor
 				EditorTools.CopyFile(sourcePath, destPath, true);
 			}
 			{
-				string fileName = YooAssetSettingsData.GetPatchManifestVersionFileName(patchManifest.PackageName);
+				string fileName = YooAssetSettingsData.GetPackageVersionFileName(patchManifest.PackageName);
 				string sourcePath = $"{outputDirectory}/{fileName}";
 				string destPath = $"{AssetBundleBuilderHelper.GetStreamingAssetsFolderPath()}/{fileName}";
 				EditorTools.CopyFile(sourcePath, destPath, true);