diff --git a/xCAT-server/lib/perl/xCAT/Postage.pm b/xCAT-server/lib/perl/xCAT/Postage.pm
index cc025b6a2..e31371e22 100644
--- a/xCAT-server/lib/perl/xCAT/Postage.pm
+++ b/xCAT-server/lib/perl/xCAT/Postage.pm
@@ -228,7 +228,7 @@ sub makescript {
 	}
 
   if (!$nodesetstate) { $nodesetstate=getnodesetstate($node);}
-  push @scriptd, "NODESETSTATE=\"".$nodesetstate."\"\n";
+  push @scriptd, "NODESETSTATE='".$nodesetstate."'\n";
   push @scriptd, "export NODESETSTATE\n";
 
   # set the UPDATENODE flag in the script, the default it 0, that means not in the updatenode process, xcatdsklspost and xcataixpost will set it to 1 in updatenode case
diff --git a/xCAT-server/lib/xcat/plugins/updatenode.pm b/xCAT-server/lib/xcat/plugins/updatenode.pm
index 3ebe398be..3ae1d5071 100644
--- a/xCAT-server/lib/xcat/plugins/updatenode.pm
+++ b/xCAT-server/lib/xcat/plugins/updatenode.pm
@@ -8,8 +8,6 @@ BEGIN
 }
 use lib "$::XCATROOT/lib/perl";
 
-use strict;
-use warnings;
 use xCAT::Table;
 use xCAT::Schema;
 use Data::Dumper;