--- nestos-installer-v0.14.0/src/iso9660.rs	2022-06-14 16:41:41.000000000 +0800
+++ nestos-installer-v0.14.0-new/src/iso9660.rs	2022-08-23 13:42:03.469259308 +0800
@@ -120,6 +120,9 @@ impl IsoFs {
             .with_context(|| format!("listing directory {}", dir.name))?
         {
             let record = record?;
+            if name == "OPENEULER"{
+                return Ok(Some(record))
+            }
             match &record {
                 DirectoryRecord::Directory(d) if d.name == name => return Ok(Some(record)),
                 DirectoryRecord::File(f) if f.name == name => return Ok(Some(record)),
