diff --git a/src/quic/sdlan_quic_channel.erl b/src/quic/sdlan_quic_channel.erl
index 75b7d76..3ca9368 100644
--- a/src/quic/sdlan_quic_channel.erl
+++ b/src/quic/sdlan_quic_channel.erl
@@ -340,7 +340,7 @@ handle_event(info, {timeout, _, ping_ticker}, _, State = #state{client_id = Clie
     end;
 
 %% 发送指令信息
-handle_event(cast, {send_event, Event}, registered, #state{stream = Stream, client_id = ClientId}) ->
+handle_event(cast, {send_event, Event}, registered, #state{stream = Stream}) ->
     quic_send(Stream, <<?PACKET_EVENT, Event/binary>>),
     keep_state_and_data;