diff --git a/apps/iot/src/endpoint/iot_jinzhi_endpoint.erl b/apps/iot/src/endpoint/iot_jinzhi_endpoint.erl
index 96bff07..4c61691 100644
--- a/apps/iot/src/endpoint/iot_jinzhi_endpoint.erl
+++ b/apps/iot/src/endpoint/iot_jinzhi_endpoint.erl
@@ -185,9 +185,11 @@ format_event(LocationCode, DynamicLocationCode, EventType, #{<<"event_code">> :=
                                           end, Attachments0),
 
     % <<"occurrenceTime">> => <<"2023-06-10 12:00:00">>,
+
+    LocationCode1 = fake_location_code(EventCode, LocationCode),
     DeviceInfo = #{
         % <<"location">> => LocationCode,
-        <<"location">> => fake_location_code(EventCode, LocationCode),
+        <<"location">> => LocationCode1,
         <<"category">> => EventCode,
         <<"description">> => Description,
         <<"occurrenceTime">> => Datetime,
@@ -197,7 +199,7 @@ format_event(LocationCode, DynamicLocationCode, EventType, #{<<"event_code">> :=
     ReqData = #{
         <<"sign">> => sign(DeviceInfo, PriKey),
         <<"sysId">> => ?SYS_ID,
-        <<"taskId">> => generate_task_id(DynamicLocationCode, EventCode),
+        <<"taskId">> => generate_task_id(LocationCode1, EventCode),
         <<"count">> => 1,
         <<"deviceInfo">> => DeviceInfo
     },