diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 75f7bce2..f68f3031 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -1370,6 +1370,7 @@ message CMJoin
     optional int32 pve_instance_id = 72; //pve副本id
     optional int32 team_slot_num = 73; //队伍槽位数1-4
     optional int32 force_enter_newbie_room = 74; //强制进新手房
+    optional string custom_room_payload = 75; //自定义房间透传数据
 }
 
 //断线重连