diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 6d604b8..98d5a5a 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -625,6 +625,7 @@ void Creature::DoSkill(int skill_id,
         if (HasBuffEffect(kBET_Camouflage)) {
             RemoveBuffByEffectId(kBET_Camouflage);
         }
+        GetTrigger()->UseSkill(skill);
         DoSkillPostProc(true, skill_id, target_id, target_pos);
 #if 0
         if (skill_id != TURN_OVER_SKILL_ID) {
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 3d23bad..064427e 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -850,6 +850,7 @@ void Human::DecHP(float dec_hp, int killer_id, const std::string& killer_name, i
             int dec_hp = MetaMgr::Instance()->GetSysParamAsInt("downed_dec_hp");
             hum->DecHP(dec_hp, param.param1, param.param2, param.param3);
         };
+    float old_hp = GetHP();
     if (energy_shield > 0.001f) {
         energy_shield = std::max(0.0f, energy_shield - dec_hp);
         SyncAroundPlayers(__FILE__, __LINE__, __func__);
@@ -904,6 +905,7 @@ void Human::DecHP(float dec_hp, int killer_id, const std::string& killer_name, i
         }
         room->frame_event.AddHpChg(GetWeakPtrRef());
     }
+    GetTrigger()->HpChg(old_hp, GetHP());
 }
 
 void Human::AddToNewObjects(Entity* entity)