diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/CopyBuildinManifestOperation.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/CopyBuildinManifestOperation.cs
index 65bb91d5..20c2464e 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/CopyBuildinManifestOperation.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/CopyBuildinManifestOperation.cs	
@@ -123,7 +123,7 @@ public class CopyBuildinManifestOperation : GameAsyncOperation
 
     private string GetBuildinYooRoot()
     {
-        return YooAssetSettingsData.GetYooMobileBuildinRoot();
+        return YooAssetSettingsData.GetYooDefaultBuildinRoot();
     }
     private string GetBuildinHashFilePath()
     {
@@ -140,7 +140,7 @@ public class CopyBuildinManifestOperation : GameAsyncOperation
 
     private string GetCacheYooRoot()
     {
-        return YooAssetSettingsData.GetYooMobileCacheRoot();
+        return YooAssetSettingsData.GetYooDefaultCacheRoot();
     }
     private string GetCacheHashFilePath()
     {
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/GetCacheBundleSizeOperation.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/GetCacheBundleSizeOperation.cs
index dc3e902c..6eb9b501 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/GetCacheBundleSizeOperation.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/GetCacheBundleSizeOperation.cs	
@@ -63,7 +63,7 @@ public class GetCacheBundleSizeOperation : GameAsyncOperation
 
     private string GetCacheDirectoryRoot()
     {
-        string rootDirectory = YooAssetSettingsData.GetYooMobileCacheRoot();
+        string rootDirectory = YooAssetSettingsData.GetYooDefaultCacheRoot();
         string packageRoot = PathUtility.Combine(rootDirectory, _packageName);
         return PathUtility.Combine(packageRoot, DefaultCacheFileSystemDefine.BundleFilesFolderName);
     }