diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 32d51bb0..00375e5d 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -2504,6 +2504,7 @@ 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/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);