diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 86aea4ee..7e844c0f 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -1169,10 +1169,18 @@ void Creature::Initialize()
     }
     if (IsHuman()) {
         a8::XTimerWp nature_recover_hp_timer;
+        auto battling_state = std::make_shared<bool>(true);
+        GetTrigger()->AddListener
+            (
+             kBattleStartEvent,
+             [battling_state] (const a8::Args& args)
+             {
+                 *battling_state = true;
+             });
         nature_recover_hp_idle_timer = room->xtimer.SetIntervalWpEx
             (
              SERVER_FRAME_RATE * mt::Param::s().nature_recover_hp_idletime,
-             [this, nature_recover_hp_timer] (int event, const a8::Args* args) mutable
+             [this, nature_recover_hp_timer, battling_state] (int event, const a8::Args* args) mutable
              {
                  if (a8::TIMER_EXEC_EVENT == event) {
                      if (nature_recover_hp_timer.expired() && !HasBuffEffect(kBET_Dive)) {
@@ -1193,7 +1201,10 @@ void Creature::Initialize()
                               },
                               &xtimer_attacher);
                      }
-                     GetTrigger()->LeaveBattleMode();
+                     if (*battling_state) {
+                         *battling_state = false;
+                         GetTrigger()->LeaveBattleMode();
+                     }
                  } else if (kRemoveNatureRecoverTimerEvent == event) {
                      room->xtimer.ModifyTime
                          (nature_recover_hp_idle_timer,
@@ -1201,6 +1212,7 @@ void Creature::Initialize()
                      if (!nature_recover_hp_timer.expired()) {
                          room->xtimer.Delete(nature_recover_hp_timer);
                      }
+                     *battling_state = true;
                      GetTrigger()->EnterBattleMode();
                  }
              },
@@ -2504,6 +2516,7 @@ void Creature::OnBattleStart(Room* room)
         TryAddBuffAndSetTime(this, kInvincibleBuffId, FRAME_RATE_MS * 2);
     }
     battle_start_time_ = f8::App::Instance()->GetNowTime();
+    GetTrigger()->OnBattleStart();
 }
 
 bool Creature::CanFollow(Creature* follower)
diff --git a/server/gameserver/mt/Param.cc b/server/gameserver/mt/Param.cc
index 2ba6df64..8521a772 100644
--- a/server/gameserver/mt/Param.cc
+++ b/server/gameserver/mt/Param.cc
@@ -127,6 +127,11 @@ namespace mt
             s_.speed_rf = GetIntParam("SpeedRF", 5.0f);
             s_.speed_rate_max = GetIntParam("SpeedRateMax", 0.2f);
 
+            s_.battle_hint_interval = GetIntParam("battle_hint_interval", s_.battle_hint_interval);
+            s_.battle_hint_duration = GetIntParam("battle_hint_duration", s_.battle_hint_duration);
+            s_.battle_hint_view_range = GetIntParam("battle_hint_view_range", s_.battle_hint_view_range);
+            s_.battle_hint_broadcast_range = GetIntParam("battle_hint_broadcast_range", s_.battle_hint_broadcast_range + 800);
+
 #ifdef MYDEBUG
             s_.match_team_time = 6;
             s_.match_robot_time = 5;
diff --git a/server/gameserver/mt/Param.h b/server/gameserver/mt/Param.h
index 27a6be1a..3356abd0 100644
--- a/server/gameserver/mt/Param.h
+++ b/server/gameserver/mt/Param.h
@@ -172,7 +172,7 @@ namespace mt
         int battle_hint_interval = 10;
         int battle_hint_duration = 10;
         int battle_hint_view_range = 512;
-        int battle_hint_broadcast_range = 800;
+        int battle_hint_broadcast_range = 1600;
 
         std::vector<float> block_effect_range;
         std::vector<float> crit_effect_range;
diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index 3ddaf741..e4ba1841 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -2185,7 +2185,8 @@ void Human::SendViewerUiMemberUpdate(std::vector<int> member_ids)
 
 void Human::BroadcastBattleHint()
 {
-    if (room->GetFrameNo() - last_battle_hint_frameno_ >= mt::Param::s().battle_hint_interval) {
+    if (room->GetFrameNo() - last_battle_hint_frameno_ >=
+        mt::Param::s().battle_hint_interval * SERVER_FRAME_RATE) {
         if (last_battle_hint_uniid_ > 0) {
             if (room->GetFrameNo() - last_battle_hint_frameno_ <
                 mt::Param::s().battle_hint_duration * SERVER_FRAME_RATE + 8) {
@@ -2196,6 +2197,8 @@ void Human::BroadcastBattleHint()
             last_battle_hint_uniid_ = 0;
         }
         last_battle_hint_frameno_ = room->GetFrameNo();
+#ifdef MYDEBUG
+#endif
         std::shared_ptr<cs::SMAddBattleHint> notify_msg;
         room->TraversePlayerList
             (
diff --git a/server/gameserver/trigger.cc b/server/gameserver/trigger.cc
index 4968a5b3..736414a7 100644
--- a/server/gameserver/trigger.cc
+++ b/server/gameserver/trigger.cc
@@ -738,3 +738,8 @@ void Trigger::BulletDmgEnd(Creature* target)
 {
     DispatchEvent(kBulletDmgEndEvent, {target});
 }
+
+void Trigger::OnBattleStart()
+{
+    DispatchEvent(kBattleStartEvent, {});
+}
diff --git a/server/gameserver/trigger.h b/server/gameserver/trigger.h
index 82e54f07..32ef4dbb 100644
--- a/server/gameserver/trigger.h
+++ b/server/gameserver/trigger.h
@@ -39,6 +39,7 @@ enum EventId_e
    kBulletDmgStartEvent,
    kBulletDmgEndEvent,
    kCrazeModeEvent,
+   kBattleStartEvent
 };
 
 class Weapon;
@@ -94,6 +95,7 @@ public:
     void BeAttack(int attacker_id);
     void BulletDmgStart(Creature* target);
     void BulletDmgEnd(Creature* target);
+    void OnBattleStart();
 
     std::weak_ptr<EventHandler> AddListener(int event_id, a8::CommonCbProc cb);
     void RemoveEventHandler(std::weak_ptr<EventHandler> handler_ptr);