diff --git a/protos/MessageTypeProto.proto b/protos/MessageTypeProto.proto
index 5107bc3..06ee6b2 100644
--- a/protos/MessageTypeProto.proto
+++ b/protos/MessageTypeProto.proto
@@ -491,7 +491,13 @@ enum MessageType{
 	
 	GUILD_CHALLENGE_REQUEST = 16678;//挑战公会副本
 	GUILD_CHALLENGE_RESPONSE = 16679;
+	
 	GUILD_CHALLENGE_INDICATION = 16680;//挑战公会副本推送
+	
+	GUILD_CHALLENGE_BUY_BUFF_REQUEST = 16681;//购买buff
+	GUILD_CHALLENGE_BUY_BUFF_RESPONSE = 16682;
+	GUILD_CHALLENGE_BUY_BUFF_INDICATION = 16683;
+
 // H 10700
     HERO_RAND_REQQUEST = 10701;
     HERO_RAND_RESPONSE = 10702;