diff -ru a/lib/puppet/util/firewall.rb b/lib/puppet/util/firewall.rb
--- a/lib/puppet/util/firewall.rb	2020-03-05 19:13:11.474497464 +0800
+++ b/lib/puppet/util/firewall.rb	2020-03-05 19:18:52.030506745 +0800
@@ -154,6 +154,8 @@
       'RedHat'
     when 'Debian', 'Ubuntu'
       'Debian'
+    when 'poky'
+      'Debian_poky'
     else
       Facter.value(:operatingsystem)
     end
@@ -208,7 +210,7 @@
       when :IPv4
         ["/bin/sh", "-c", "/sbin/iptables-save > /etc/iptables/rules"]
       end
-    when :Archlinux
+    when :Archlinux, :Debian_poky
       case proto.to_sym
       when :IPv4
         ["/bin/sh", "-c", "/usr/sbin/iptables-save > /etc/iptables/iptables.rules"]
diff -ru a/manifests/params.pp b/manifests/params.pp
--- a/manifests/params.pp	2020-03-05 19:13:11.478497464 +0800
+++ b/manifests/params.pp	2020-03-05 19:13:20.794497718 +0800
@@ -47,6 +47,10 @@
           }
 
         }
+        'poky': {
+            $service_name = 'firewalld'
+            $package_name = 'firewalld'
+        }
         default: {
           $service_name = 'iptables-persistent'
           $package_name = 'iptables-persistent'