diff --git a/apps/sdlan/include/sdlan.hrl b/apps/sdlan/include/sdlan.hrl
index d0c114f..47c7424 100644
--- a/apps/sdlan/include/sdlan.hrl
+++ b/apps/sdlan/include/sdlan.hrl
@@ -14,9 +14,10 @@
 -define(DEFAULT_PASS, <<"`encrypt!`">>).
 
 -define(PACKET_EMPTY, 16#00).
+
+%% 注册相关
 -define(PACKET_REGISTER_SUPER, 16#01).
 -define(PACKET_REGISTER_SUPER_ACK, 16#02).
--define(PACKET_REGISTER_SUPER_ACKNOWLEDGE, 16#03).
 -define(PACKET_REGISTER_SUPER_NAK, 16#04).
 -define(PACKET_UNREGISTER, 16#05).
 
@@ -69,6 +70,10 @@
 %% stun消息转发
 -define(PACKET_STUN_PROBE_RELAY, 16#3a).
 
+%% 权限控制
+-define(PACKET_POLICY_REQUEST, 16#b0).
+-define(PACKET_POLICY_REPLY, 16#b1).
+
 %% stun请求的attr
 -define(STUN_ATTR_CHANGE_NONE, 0).
 -define(STUN_ATTR_CHANGE_PORT, 1).