diff --git a/server/gameserver/trigger.cc b/server/gameserver/trigger.cc
index 739f74fc..0b9b2d2d 100644
--- a/server/gameserver/trigger.cc
+++ b/server/gameserver/trigger.cc
@@ -677,6 +677,13 @@ void Trigger::EnterBattleMode()
         (kEventEnterBattleMode,
          [this] (Buff* buff, bool& stop)
          {
+             for (int buff_id : buff->meta->_buff_param4_int_list) {
+                 if (buff_id > 0) {
+                     owner_->TryAddBuff(owner_, buff_id);
+                 } else {
+                     owner_->ClearBuffById(buff_id);
+                 }
+             }
          });
 }
 
@@ -686,5 +693,12 @@ void Trigger::LeaveBattleMode()
         (kEventLeaveBattleMode,
          [this] (Buff* buff, bool& stop)
          {
+             for (int buff_id : buff->meta->_buff_param4_int_list) {
+                 if (buff_id > 0) {
+                     owner_->TryAddBuff(owner_, buff_id);
+                 } else {
+                     owner_->ClearBuffById(buff_id);
+                 }
+             }
          });
 }