diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 67eb907b..3f50479c 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -3353,7 +3353,7 @@ void Human::OnWatcherDie(Human* watcher)
 
 void Human::TraverseObservers(std::function<void (Human*, bool&)> func)
 {
-    bool stop;
+    bool stop = false;
     for (auto& observer : observers_) {
         func(observer, stop);
         if (stop) {
diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index f015ca89..f6a1b1ea 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -1728,19 +1728,20 @@ void Human::SendUIUpdate()
             notifymsg.set_b_team_id(room->GetMobaTeamB()->GetTeamId());
             notifymsg.set_b_kill_count(room->GetMobaTeamB()->GetKillCount());
         }
-#ifdef MYDEBUG
-        a8::XPrintf("zzzzzzzzzzzzz self_team_id:%d data:%s\n",
-                    {
-                     GetTeam()->GetTeamId(),
-                     f8::PbToJson(&notifymsg)
-                    });
-#endif
     }
     TraverseObservers
         (
          [this, &notifymsg] (Human* ele_hum, bool& stop)
          {
              if (ele_hum == this || ele_hum->IsOb()) {
+#ifdef MYDEBUG
+                 a8::XPrintf("SendUIUpdate self_team_id:%d is_ob:%d data:%s\n",
+                             {
+                                 ele_hum->GetTeam()->GetTeamId(),
+                                     ele_hum->IsOb() ? 1 : 0,
+                                     f8::PbToJson(&notifymsg)
+                                     });
+#endif
                  ele_hum->SendNotifyMsg(notifymsg);
              }
          });
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 9e8f4e54..206ba75f 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -2248,10 +2248,11 @@ void Room::NotifyUiUpdate()
          [this] (int event, const a8::Args* args)
          {
              if (a8::TIMER_EXEC_EVENT == event) {
-                 TraversePlayerList(
-                                    [] (Player * hum)
+                 TraverseHumanList(
+                                    [] (Human * hum) -> bool
                                     {
                                         hum->SendUIUpdate();
+                                        return true;
                                     });
              }
          },