diff --git a/apps/sdlan/src/quic/sdlan_quic_channel.erl b/apps/sdlan/src/quic/sdlan_quic_channel.erl
index b373d27..6d52c3c 100644
--- a/apps/sdlan/src/quic/sdlan_quic_channel.erl
+++ b/apps/sdlan/src/quic/sdlan_quic_channel.erl
@@ -144,7 +144,7 @@ handle_event(info, {quic, Data, Stream, _Props}, _StateName, State = #state{stre
             {stop, Reason, State};
         {ok, NBuf, Frames} ->
             Actions = [{next_event, internal, {frame, Frame}} || Frame <- Frames],
-            logger:debug("[sdlan_quic_channel] get frames: ~p", [Frames]),
+            %logger:debug("[sdlan_quic_channel] get frames: ~p", [Frames]),
             {keep_state, State#state{buf = NBuf}, Actions}
     end;
 
@@ -296,7 +296,6 @@ handle_event(internal, {frame, <<?PACKET_POLICY_REQUEST, Body/binary>>}, registe
 
 handle_event(internal, {frame, <<?PACKET_PING>>}, _StateName, State = #state{stream = Stream, ping_counter = PingCounter}) ->
     quic_send(Stream, <<?PACKET_PONG>>),
-    logger:debug("[sdlan_quic_channel] get ping"),
     {keep_state, State#state{ping_counter = PingCounter + 1}};
 
 handle_event(info, {timeout, _, ping_ticker}, _, State = #state{client_id = ClientId, ping_counter = PingCounter}) ->
diff --git a/apps/sdlan/src/sdlan_stun.erl b/apps/sdlan/src/sdlan_stun.erl
index 3a9c91a..d4978af 100644
--- a/apps/sdlan/src/sdlan_stun.erl
+++ b/apps/sdlan/src/sdlan_stun.erl
@@ -105,8 +105,8 @@ handle_info({udp, Sock, Ip, Port, <<?PACKET_STUN_REQUEST:8, Body/binary>>}, Stat
         StunReply = sdlan_pb:encode_msg(#sdl_stun_reply{
             cookie = Cookie
         }),
-        ok = gen_udp:send(Sock, Ip, Port, <<?PACKET_STUN_REPLY:8, StunReply/binary>>),
-        logger:debug("[sdlan_stun] stun_request network_id: ~p, client_id: ~p, hole: ~p", [NetworkId, ClientId, {Ip, Port}])
+        %logger:debug("[sdlan_stun] stun_request network_id: ~p, client_id: ~p, hole: ~p", [NetworkId, ClientId, {Ip, Port}])
+        ok = gen_udp:send(Sock, Ip, Port, <<?PACKET_STUN_REPLY:8, StunReply/binary>>)
     end,
     {noreply, State};