diff --git a/apps/iot/src/iot_host.erl b/apps/iot/src/iot_host.erl
index cf88c7a..a1e0683 100644
--- a/apps/iot/src/iot_host.erl
+++ b/apps/iot/src/iot_host.erl
@@ -587,12 +587,13 @@ handle_data(#{<<"device_uuid">> := DeviceUUID, <<"service_name">> := ServiceName
                     iot_device:change_status(DevicePid, ?DEVICE_ONLINE),
 
                     %% 时间同样精确到毫秒
-                    FormattedTimestamp = iot_util:format_timestamp(Timestamp),
-                    DeviceDataList = lists:map(fun({Field, Val}) ->
-                        #device_data{tags = NTags, field = Field, val = Val, timestamp = FormattedTimestamp}
-                                               end, iot_device:serialize(FieldsList)),
+                    %FormattedTimestamp = iot_util:format_timestamp(Timestamp),
+                    %DeviceDataList = lists:map(fun({Field, Val}) ->
+                    %    #device_data{tags = NTags, field = Field, val = Val, timestamp = FormattedTimestamp}
+                    %                           end, iot_device:serialize(FieldsList)),
 
-                    iot_device:data(DevicePid, DeviceDataList);
+                    % iot_device:data(DevicePid, DeviceDataList);
+                    ok;
                 false ->
                     lager:warning("[iot_host] host uuid: ~p, device_uuid: ~p not activated, fields: ~p, tags: ~p", [UUID, DeviceUUID, FieldsList, Tags])
             end