diff --git a/apps/iot/src/endpoint/iot_jinzhi_endpoint.erl b/apps/iot/src/endpoint/iot_jinzhi_endpoint.erl
index 0f8fc4f..3bc6192 100644
--- a/apps/iot/src/endpoint/iot_jinzhi_endpoint.erl
+++ b/apps/iot/src/endpoint/iot_jinzhi_endpoint.erl
@@ -178,7 +178,6 @@ do_post(#event_data{id = Id, location_code = LocationCode, event_type = EventTyp
     params = Params = #{<<"event_code">> := EventCode, <<"description">> := Description, <<"datetime">> := Datetime, <<"attachments">> := Attachments0}},
     #state{pri_key = PriKey, url = Url, logger_pid = LoggerPid}) ->
 
-
     % <<"occurrenceTime">> => <<"2023-06-10 12:00:00">>,
 
     Attachments = lists:map(fun(#{<<"filename">> := Filename, <<"name">> := Name}) ->
@@ -186,11 +185,9 @@ do_post(#event_data{id = Id, location_code = LocationCode, event_type = EventTyp
         #{<<"name">> => Name, <<"url">> => FileUrl}
                             end, Attachments0),
 
-    <<Loc:12/binary, _/binary>> = LocationCode,
     DeviceInfo = #{
-        <<"location">> => Loc,
+        <<"location">> => LocationCode,
         <<"category">> => EventCode,
-        <<"device_location">> => LocationCode,
         <<"description">> => Description,
         <<"occurrenceTime">> => Datetime,
         <<"attachments">> => Attachments