diff --git a/apps/iot/src/iot_host.erl b/apps/iot/src/iot_host.erl
index aea9dff..58fe1e2 100644
--- a/apps/iot/src/iot_host.erl
+++ b/apps/iot/src/iot_host.erl
@@ -320,7 +320,7 @@ handle_event(cast, {handle, <<?METHOD_FEEDBACK_STEP:8, Info0/binary>>}, session,
                 <<"code">> => Code,
                 <<"created_at">> => iot_util:current_time()
             }),
-            lager:warning("[iot_host] feedback_step info: ~p, insert result: ~p", [Data, Result]);
+            lager:debug("[iot_host] feedback_step info: ~p, insert result: ~p", [Data, Result]);
         Other ->
             lager:warning("[iot_host] feedback_step error: ~p", [Other])
     end,