diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index bbed98d68..d119dd1fa 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -56,6 +56,7 @@ my %distnames = (
 
                  "1194512200.047708" => "rhas4.6",
                  "1194512327.501046" => "rhas4.6",
+                 "1241464993.830723" => "rhas4.8", #x86-64
                  );
 my %numdiscs = (
                 "1156364963.862322" => 4,