diff --git a/apps/iot/src/websocket/ws_channel.erl b/apps/iot/src/websocket/ws_channel.erl
index a9ebdce..351fe17 100644
--- a/apps/iot/src/websocket/ws_channel.erl
+++ b/apps/iot/src/websocket/ws_channel.erl
@@ -132,7 +132,7 @@ websocket_handle({binary, <<?PACKET_PUBLISH_RESPONSE, PacketId:32, Body/binary>>
     end;
 
 websocket_handle(Info, State) ->
-    lager:debug("[ws_channel] get a error messag: ~p", [Info]),
+    lager:error("[ws_channel] get a error messag: ~p, channel will close", [Info]),
     {stop, State}.
 
 %% 处理关闭信号