diff --git a/senlinclient/v1/cluster_policy.py b/senlinclient/v1/cluster_policy.py
index 40714238..9e6c28e9 100644
--- a/senlinclient/v1/cluster_policy.py
+++ b/senlinclient/v1/cluster_policy.py
@@ -80,7 +80,7 @@ class ClusterPolicyList(command.Lister):
             }
         return (
             columns,
-            (utils.get_item_properties(p.to_dict(), columns,
+            (utils.get_item_properties(p, columns,
                                        formatters=formatters)
              for p in policies)
         )