diff --git a/apps/iot/src/iot_device.erl b/apps/iot/src/iot_device.erl
index 87a42d7..c19cc14 100644
--- a/apps/iot/src/iot_device.erl
+++ b/apps/iot/src/iot_device.erl
@@ -261,10 +261,9 @@ handle_cast({ai_event, EventType, Params}, State = #state{device_uuid = DeviceUU
             Timestamp = iot_util:current_time(),
             case Timestamp >= LastTimestamp + Interval of
                 true ->
-                    %% todo
                     lager:debug("[iot_device] device_uuid: ~p, ai_event triggered last_timestamp: ~p, current_timestamp: ~p, interval is: ~p",
                         [DeviceUUID, LastTimestamp, Timestamp, Interval]),
-                    % iot_ai_router:route_uuid(DeviceUUID, EventType, Params),
+                    iot_ai_router:route_uuid(DeviceUUID, EventType, Params),
                     {noreply, State#state{ai_event_ttl = maps:put(EventType, Timestamp, EventTTL)}};
                 false ->
                     lager:debug("[iot_device] device_uuid: ~p, ai_event trigger less than interval: ~p, last_timestamp: ~p, current_timestamp: ~p",