diff --git a/apps/efka/src/channel/ws_channel.erl b/apps/efka/src/channel/ws_channel.erl
index 20875f3..9c9d847 100644
--- a/apps/efka/src/channel/ws_channel.erl
+++ b/apps/efka/src/channel/ws_channel.erl
@@ -59,6 +59,8 @@ websocket_info({topic_broadcast, Topic, Content}, State = #state{}) ->
         <<"params">> => #{<<"topic">> => Topic, <<"content">> => Content}
     }, [force_utf8])),
 
+    lager:debug("[ws_channel] will publish topic: ~p, message: ~p", [Topic, Req]),
+
     {reply, {text, Req}, State};
 
 %% service进程关闭