diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index d542794..4502fe3 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -1825,7 +1825,7 @@ void Human::SendWxVoip()
 {
     cs::SMWxVoip notifymsg;
     if (!team_uuid.empty()) {
-        notifymsg.set_group_id(a8::XValue(room->room_uuid).GetString() + team_uuid);
+        notifymsg.set_group_id(a8::XValue(room->room_uuid).GetString() + "_" + a8::XValue(team_id).GetString());
     }
     SendNotifyMsg(notifymsg);
 }