diff --git a/HTTP_API_README.md b/HTTP_API_README.md
index c6c7cd8..786d211 100644
--- a/HTTP_API_README.md
+++ b/HTTP_API_README.md
@@ -5,8 +5,10 @@
 **创建时间**：2020-04-26  
 **说明**：提供容器的部署、配置、启动、停止、查询等管理 API 接口。
 
----
+## 服务器地址
+    http://127.0.0.1:18090
 
+---
 ## 📦 模块结构
 
 | 模块 | 说明 |
diff --git a/apps/iot/src/tcp/tcp_channel.erl b/apps/iot/src/tcp/tcp_channel.erl
index 25e93e9..ec9921e 100644
--- a/apps/iot/src/tcp/tcp_channel.erl
+++ b/apps/iot/src/tcp/tcp_channel.erl
@@ -92,7 +92,7 @@ handle_cast({jsonrpc_call, ReceiverPid, Ref, CallBin}, State = #state{transport
 
 %% auth验证
 handle_info({tcp, Socket, <<?PACKET_REQUEST, PacketId:32, RequestBin/binary>>}, State = #state{transport = Transport, socket = Socket}) ->
-    {ok, #auth_request{ uuid = UUID, username = Username, token = Token, salt = Salt, timestamp = Timestamp}} = message_codec:decode(RequestBin),
+    {ok, #auth_request{uuid = UUID, username = Username, token = Token, salt = Salt, timestamp = Timestamp}} = message_codec:decode(RequestBin),
     lager:debug("[ws_channel] auth uuid: ~p", [UUID]),
     case iot_auth:check(Username, Token, UUID, Salt, Timestamp) of
         true ->