diff --git a/xCAT-server/lib/xcat/plugins/aixinstall.pm b/xCAT-server/lib/xcat/plugins/aixinstall.pm
index 6139ca3b1..f6e02f51d 100644
--- a/xCAT-server/lib/xcat/plugins/aixinstall.pm
+++ b/xCAT-server/lib/xcat/plugins/aixinstall.pm
@@ -5863,7 +5863,7 @@ sub prermnimimage
     }
 
 	# get the sharedinstall value
-	my $sharedinstall=xCAT::Utils->get_site_attribute('sharedinstall');
+	my $sharedinstall=xCAT::TableUtils->get_site_attribute('sharedinstall');
 	chomp $sharedinstall;
 
 	#	- if shared file system then we need to remove resources