diff --git a/apps/iot/src/iot_host.erl b/apps/iot/src/iot_host.erl
index 71a0108..e4d7d4e 100644
--- a/apps/iot/src/iot_host.erl
+++ b/apps/iot/src/iot_host.erl
@@ -315,7 +315,8 @@ handle_message(#{<<"method">> := <<"inform">>, <<"params">> := Info0}, State = #
     Info = iot_cipher_aes:decrypt(AES, base64:decode(Info0)),
     case catch jiffy:decode(Info, [return_maps]) of
         #{<<"at">> := At, <<"services">> := ServiceInforms} ->
-            lists:foreach(fun(#{<<"scene_id">> := SceneId, <<"name">> := Name, <<"version">> := Version, <<"version_copy">> := VersionCopy, <<"status">> := Status}) ->
+            lists:foreach(fun(Item = #{<<"name">> := Name, <<"version">> := Version, <<"version_copy">> := VersionCopy, <<"status">> := Status}) ->
+                SceneId = maps:get(<<"scene_id">>, Item, 0),
                 micro_inform_log:insert(#{
                     <<"host_id">> => HostId,
                     <<"scene_id">> => SceneId,
@@ -330,7 +331,7 @@ handle_message(#{<<"method">> := <<"inform">>, <<"params">> := Info0}, State = #
                 ok
                           end, ServiceInforms);
         Error ->
-            lager:warning("[iot_host] inform error: ~p", [Error])
+            lager:warning("[iot_host] inform get error: ~p", [Error])
     end,
     State;
 
diff --git a/apps/iot/src/mocker/host_mocker.erl b/apps/iot/src/mocker/host_mocker.erl
index 3d20a92..d1e12be 100644
--- a/apps/iot/src/mocker/host_mocker.erl
+++ b/apps/iot/src/mocker/host_mocker.erl
@@ -308,11 +308,11 @@ handle_info({timeout, _, inform_ticker}, State = #state{aes = Aes, topic = Topic
 handle_info({timeout, _, feedback_ticker}, State = #state{aes = Aes, topic = Topic}) ->
     Info = jiffy:encode(#{
         <<"task_id">> => 1,
-        <<"task_type">> => 2,
+        <<"type">> => 2,
         <<"code">> => 200,
         <<"reason">> => <<"ok">>,
         <<"error">> => <<"">>,
-        <<"created_at">> => iot_util:current_time()
+        <<"time">> => iot_util:current_time()
     }, [force_utf8]),
 
     Msg = jiffy:encode(#{