diff --git a/apps/iot/src/iot_host.erl b/apps/iot/src/iot_host.erl
index bf15cc3..55e28a9 100644
--- a/apps/iot/src/iot_host.erl
+++ b/apps/iot/src/iot_host.erl
@@ -384,7 +384,7 @@ code_change(_OldVsn, StateName, State = #state{}, _Extra) ->
 convert_fields(#{<<"key">> := Key, <<"value">> := Value, <<"unit">> := Unit}) ->
     #{Key => jiffy:encode(#{<<"value">> => Value, <<"unit">> => Unit}, [force_utf8])};
 convert_fields(#{<<"key">> := Key, <<"value">> := Value}) ->
-    #{Key => Value}.
+    #{Key => #{<<"value">> => Value}}.
 
 %% 获取到分发的路由
 router_uuid(#{<<"device_uuid">> := DeviceUUID}, _) when is_binary(DeviceUUID), DeviceUUID /= <<>> ->
diff --git a/config/sys-dev.config b/config/sys-dev.config
index ca70363..dcf9faf 100644
--- a/config/sys-dev.config
+++ b/config/sys-dev.config
@@ -52,7 +52,7 @@
         [
           {host, "39.98.184.67"},
           {port, 8086},
-          {token, <<"VlBhRqHguo7exc9C8DR2ol7JV8Gumc5MhGaPhd7Rr9UGhqAZET67tmI0CedIfpc1Tg-MaLwPcwzg_1iYZtvsZw==">>}
+          {token, <<"0DGZaV_wk6OCt_Bazk5W_9L3Zo-y-bGzwPS6NDGAqy7iSzPVTgC0paINNJ6V3y3Eo_JYfWAHhXI8OZTDnW3IRQ==">>}
         ]
       }