diff --git a/server/gameserver/buff/cond_add.cc b/server/gameserver/buff/cond_add.cc
index 19aa98db..36ca6891 100644
--- a/server/gameserver/buff/cond_add.cc
+++ b/server/gameserver/buff/cond_add.cc
@@ -6,6 +6,13 @@
 
 #include "mt/Buff.h"
 
+/*
+  装备武器
+  子弹命中
+  击杀
+  子弹结束
+ */
+
 void CondAddBuff::Activate()
 {
 }
diff --git a/server/gameserver/buff/cond_add.h b/server/gameserver/buff/cond_add.h
index d809937b..9309d1b1 100644
--- a/server/gameserver/buff/cond_add.h
+++ b/server/gameserver/buff/cond_add.h
@@ -2,6 +2,15 @@
 
 #include "buff.h"
 
+#if 0
+A8_DECLARE_CLASS_ENUM(CondAddBuff_e, int,
+                      kBulletHit = 11,
+                      kBulletKill = 12,
+                      kBulletEnd = 13,
+                      kEnd
+                      );
+#endif
+
 class CondAddBuff : public Buff
 {
  public:
diff --git a/server/gameserver/buff/event_add.cc b/server/gameserver/buff/event_add.cc
index 5a46216e..9fcc0623 100644
--- a/server/gameserver/buff/event_add.cc
+++ b/server/gameserver/buff/event_add.cc
@@ -12,17 +12,17 @@
 
 void EventAddBuff::Activate()
 {
-    if (!IsValidCondBuff(meta->_int_buff_param1)) {
+    if (!IsValidEventBuff(meta->_int_buff_param1)) {
         A8_ABORT();
     }
     list_add_tail(&cond_entry, &owner->cond_buffs_[meta->_int_buff_param1]);
     switch (meta->_int_buff_param1) {
-    case kCondBuffDisengageBattle:
+    case kEventBuffDisengageBattle:
         {
             ProcDisengageBattle();
         }
         break;
-    case kCondBuffLimitTimeKillTarget:
+    case kEventBuffLimitTimeKillTarget:
         {
             ProcLimitTimeSkillTarget();
         }
diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 62cd674f..e9224f9f 100644
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -331,26 +331,26 @@ enum ExplosionHit_e
      kExplosionHitEatDmg = 4,
 };
 
-enum CondAddBuff_e
+enum EventAddBuff_e
 {
-     kCondBuffUpdateWeaponId = 1,
-     kCondBuffUpdateWeaponSlot = 2,
-     kCondBuffUpdateWeaponType = 3,
-     kCondBuffShotWeaponId = 4,
-     kCondBuffShotWeaponSlot = 5,
-     kCondBuffShotWeaponType = 6,
-     kCondBuffKillTarget = 7,
-     kCondBuffDid = 8,
-     kCondBuffUpdateBuffId = 9,
-     kCondBuffUpdateBuffEffect = 10,
-     kCondBuffHp = 11,
-     kCondBuffDown = 12,
-     kCondBuffReceiveDmg = 13,
-     kCondBuffUseSkill = 14,
-     kCondBuffEatDrug = 15,
-     kCondBuffDisengageBattle = 16,
-     kCondBuffLimitTimeKillTarget = 17,
-     kCondBuffEnd
+     kEventBuffUpdateWeaponId = 1,
+     kEventBuffUpdateWeaponSlot = 2,
+     kEventBuffUpdateWeaponType = 3,
+     kEventBuffShotWeaponId = 4,
+     kEventBuffShotWeaponSlot = 5,
+     kEventBuffShotWeaponType = 6,
+     kEventBuffKillTarget = 7,
+     kEventBuffDid = 8,
+     kEventBuffUpdateBuffId = 9,
+     kEventBuffUpdateBuffEffect = 10,
+     kEventBuffHp = 11,
+     kEventBuffDown = 12,
+     kEventBuffReceiveDmg = 13,
+     kEventBuffUseSkill = 14,
+     kEventBuffEatDrug = 15,
+     kEventBuffDisengageBattle = 16,
+     kEventBuffLimitTimeKillTarget = 17,
+     kEventBuffEnd
 };
 
 enum WeaponOpt_e
diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index b1e25114..bc1fe259 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -390,7 +390,7 @@ private:
     int buff_uniid_ = 1000;
     std::array<list_head, kBET_End> buff_effect_ = {};
     std::array<list_head, kBET_End> depend_effect_ = {};
-    std::array<list_head, kCondBuffEnd> cond_buffs_ = {};
+    std::array<list_head, kEventBuffEnd> cond_buffs_ = {};
     std::list<std::shared_ptr<Buff>> buff_list_;
     std::map<int, std::shared_ptr<Effect>> effect_hash_;
     std::list<std::tuple<int, Hero*>> slave_heros_;
diff --git a/server/gameserver/global.cc b/server/gameserver/global.cc
index 676c4799..1b43fe0c 100644
--- a/server/gameserver/global.cc
+++ b/server/gameserver/global.cc
@@ -23,9 +23,9 @@ bool IsValidHumanAttr(int attr_type)
     return attr_type > kHAT_Begin && attr_type < kHAT_End;
 }
 
-bool IsValidCondBuff(int cond)
+bool IsValidEventBuff(int event)
 {
-    return cond >= 0 && cond < kCondBuffEnd;
+    return event >= 0 && event < kEventBuffEnd;
 }
 
 bool IsValidWeaponOpt(int opt)
diff --git a/server/gameserver/global.h b/server/gameserver/global.h
index 156cd144..566ab37b 100644
--- a/server/gameserver/global.h
+++ b/server/gameserver/global.h
@@ -21,7 +21,7 @@ class Global : public a8::Singleton<Global>
 bool IsValidSlotId(int slot_id);
 bool IsValidBuffEffect(int buff_effect);
 bool IsValidHumanAttr(int attr_type);
-bool IsValidCondBuff(int cond);
+bool IsValidEventBuff(int event);
 bool IsValidWeaponOpt(int opt);
 bool IsValidBuffOpt(int opt);
 float GetAttrAbsFromXObject(std::shared_ptr<a8::XObject> obj, int attr_id);
diff --git a/server/gameserver/mt/Buff.cc b/server/gameserver/mt/Buff.cc
index 1b50fb27..31fe63ef 100644
--- a/server/gameserver/mt/Buff.cc
+++ b/server/gameserver/mt/Buff.cc
@@ -246,7 +246,7 @@ namespace mt
             }
         }
         if (buff_effect() == kBET_EventAdd) {
-            if (!IsValidCondBuff(_int_buff_param1)) {
+            if (!IsValidEventBuff(_int_buff_param1)) {
                 A8_ABORT();
             }
         }
@@ -323,15 +323,15 @@ namespace mt
         return _immune_buffeffect.find(buff_effect) != _immune_buffeffect.end();
     }
 
-    bool Buff::Match(CondAddBuff_e cond, int val) const
+    bool Buff::Match(EventAddBuff_e event, int val) const
     {
-        switch (cond) {
-        case kCondBuffUpdateBuffId:
+        switch (event) {
+        case kEventBuffUpdateBuffId:
             {
                 return val == buff_id();
             }
             break;
-        case kCondBuffUpdateBuffEffect:
+        case kEventBuffUpdateBuffEffect:
             {
                 return val == buff_effect();
             }
diff --git a/server/gameserver/mt/Buff.h b/server/gameserver/mt/Buff.h
index b81b8e17..d22108f3 100644
--- a/server/gameserver/mt/Buff.h
+++ b/server/gameserver/mt/Buff.h
@@ -26,7 +26,7 @@ namespace mt
         void Init2();
         bool EffectCanStack() const;
         bool IsImmuneBuffEffect(int buff_effect) const;
-        bool Match(CondAddBuff_e cond, int val) const;
+        bool Match(EventAddBuff_e cond, int val) const;
 
         float _buff_param1 = 0.0f;
         float _buff_param2 = 0.0f;
diff --git a/server/gameserver/mt/Equip.cc b/server/gameserver/mt/Equip.cc
index 376873eb..16ef1af6 100644
--- a/server/gameserver/mt/Equip.cc
+++ b/server/gameserver/mt/Equip.cc
@@ -242,23 +242,23 @@ namespace mt
         return weapon_idx;
     }
 
-    bool Equip::Match(CondAddBuff_e cond, int val, int val2) const
+    bool Equip::Match(EventAddBuff_e event, int val, int val2) const
     {
-        switch (cond) {
-        case kCondBuffUpdateWeaponId:
-        case kCondBuffShotWeaponId:
+        switch (event) {
+        case kEventBuffUpdateWeaponId:
+        case kEventBuffShotWeaponId:
             {
                 return val == id();
             }
             break;
-        case kCondBuffUpdateWeaponSlot:
-        case kCondBuffShotWeaponSlot:
+        case kEventBuffUpdateWeaponSlot:
+        case kEventBuffShotWeaponSlot:
             {
                 return val == _inventory_slot();
             }
             break;
-        case kCondBuffUpdateWeaponType:
-        case kCondBuffShotWeaponType:
+        case kEventBuffUpdateWeaponType:
+        case kEventBuffShotWeaponType:
             {
                 return val == equip_subtype() &&
                     (val2 == 0 || val2 == equip_type());
diff --git a/server/gameserver/mt/Equip.h b/server/gameserver/mt/Equip.h
index 1c662093..50cc7089 100644
--- a/server/gameserver/mt/Equip.h
+++ b/server/gameserver/mt/Equip.h
@@ -38,7 +38,7 @@ namespace mt
         void Init1();
         void Init2();
         int GetWeaponIdx() const;
-        bool Match(CondAddBuff_e cond, int val, int val2) const;
+        bool Match(EventAddBuff_e event, int val, int val2) const;
         static const Equip* GetByIdBySlotId(int slot_id);
 
  private:
diff --git a/server/gameserver/trigger.cc b/server/gameserver/trigger.cc
index ebaea2eb..19ba44bc 100644
--- a/server/gameserver/trigger.cc
+++ b/server/gameserver/trigger.cc
@@ -40,12 +40,12 @@ void Trigger::TakeonWeapon(Weapon* old_weapon, Weapon* new_weapon)
     {
         const mt::Equip* weapon_meta = old_weapon ? old_weapon->meta : nullptr;
         if (weapon_meta) {
-            for (int cond = kCondBuffUpdateWeaponId; cond <= kCondBuffUpdateWeaponType; cond++) {
+            for (int cond = kEventBuffUpdateWeaponId; cond <= kEventBuffUpdateWeaponType; cond++) {
                 TraverseCondBuffs
                     (cond,
                      [this, cond, weapon_meta] (Buff* buff, bool& stop)
                      {
-                         if (weapon_meta->Match((CondAddBuff_e)cond,
+                         if (weapon_meta->Match((EventAddBuff_e)cond,
                                                 buff->meta->_int_buff_param3,
                                                 buff->meta->_int_buff_param5)) {
                              switch (buff->meta->_int_buff_param2) {
@@ -68,12 +68,12 @@ void Trigger::TakeonWeapon(Weapon* old_weapon, Weapon* new_weapon)
     {
         const mt::Equip* weapon_meta = new_weapon ? new_weapon->meta : nullptr;
         if (weapon_meta) {
-            for (int cond = kCondBuffUpdateWeaponId; cond <= kCondBuffUpdateWeaponType; cond++) {
+            for (int cond = kEventBuffUpdateWeaponId; cond <= kEventBuffUpdateWeaponType; cond++) {
                 TraverseCondBuffs
                     (cond,
                      [this, cond, weapon_meta] (Buff* buff, bool& stop)
                      {
-                         if (weapon_meta->Match((CondAddBuff_e)cond,
+                         if (weapon_meta->Match((EventAddBuff_e)cond,
                                                 buff->meta->_int_buff_param3,
                                                 buff->meta->_int_buff_param5)) {
                              switch (buff->meta->_int_buff_param2) {
@@ -102,12 +102,12 @@ void Trigger::TakeonWeapon(Weapon* old_weapon, Weapon* new_weapon)
 
 void Trigger::Shot(const mt::Equip* weapon_meta)
 {
-    for (int cond = kCondBuffShotWeaponId; cond <= kCondBuffShotWeaponType; ++cond) {
+    for (int cond = kEventBuffShotWeaponId; cond <= kEventBuffShotWeaponType; ++cond) {
         TraverseCondBuffs
             (cond,
              [this, cond, weapon_meta] (Buff* buff, bool& stop)
              {
-                 if (weapon_meta->Match((CondAddBuff_e)cond,
+                 if (weapon_meta->Match((EventAddBuff_e)cond,
                                         buff->meta->_int_buff_param2,
                                         buff->meta->_int_buff_param5)) {
                      AddBuffs(buff->meta->_int_buff_param1, buff->meta->_buff_param4_int_list);
@@ -149,7 +149,7 @@ void Trigger::Kill(Creature* target, int weapon_id)
     }
     ++kill_num_;
     TraverseCondBuffs
-        (kCondBuffKillTarget,
+        (kEventBuffKillTarget,
          [this] (Buff* buff, bool& stop)
          {
              if (buff->meta->_int_buff_param2 > 0 && (kill_num_ % buff->meta->_int_buff_param2) == 0) {
@@ -162,7 +162,7 @@ void Trigger::Kill(Creature* target, int weapon_id)
 void Trigger::UseItemAction(int slot_id)
 {
     TraverseCondBuffs
-        (kCondBuffEatDrug,
+        (kEventBuffEatDrug,
          [this, slot_id] (Buff* buff, bool& stop)
          {
              if (buff->meta->_buff_param2_int_set.find(slot_id) != buff->meta->_buff_param2_int_set.end()) {
@@ -174,7 +174,7 @@ void Trigger::UseItemAction(int slot_id)
 void Trigger::UseSkill(Skill* skill)
 {
     TraverseCondBuffs
-        (kCondBuffUseSkill,
+        (kEventBuffUseSkill,
          [this, skill] (Buff* buff, bool& stop)
          {
              if (buff->meta->_int_buff_param2 == skill->meta->skill_id()) {
@@ -187,7 +187,7 @@ void Trigger::UseSkill(Skill* skill)
 void Trigger::HpChg()
 {
     TraverseCondBuffs
-        (kCondBuffHp,
+        (kEventBuffHp,
          [this] (Buff* buff, bool& stop)
          {
              bool match = false;
@@ -230,7 +230,7 @@ void Trigger::HpChg()
 
 void Trigger::ReceiveDmg()
 {
-    TriggeCondBuffAll(kCondBuffReceiveDmg);
+    TriggeCondBuffAll(kEventBuffReceiveDmg);
     DispatchEvent(kReceiveDmgEvent, {});
 }
 
@@ -255,13 +255,13 @@ void Trigger::Die(int killer_id, int weapon_id)
             owner_->RemoveBuffByUniId(buff_uniid);
         }
     }
-    TriggeCondBuffAll(kCondBuffDid);
+    TriggeCondBuffAll(kEventBuffDid);
     DispatchEvent(kDieEvent, {killer_id, weapon_id});
 }
 
 void Trigger::TraverseCondBuffs(int cond, std::function<void (Buff*, bool&)> func)
 {
-    if (!IsValidCondBuff(cond)) {
+    if (!IsValidEventBuff(cond)) {
         A8_ABORT();
     }
     if (!owner_->room->BattleStarted()) {
@@ -315,12 +315,12 @@ void Trigger::TriggeCondBuffAll(int cond)
 
 void Trigger::ActiveBuff(const mt::Buff* buff_meta)
 {
-    for (int cond = kCondBuffUpdateBuffId; cond <= kCondBuffUpdateBuffEffect; ++cond) {
+    for (int cond = kEventBuffUpdateBuffId; cond <= kEventBuffUpdateBuffEffect; ++cond) {
         TraverseCondBuffs
             (cond,
              [this, cond, buff_meta] (Buff* buff, bool& stop)
              {
-                 if (buff_meta->Match((CondAddBuff_e)cond, buff->meta->_int_buff_param3)) {
+                 if (buff_meta->Match((EventAddBuff_e)cond, buff->meta->_int_buff_param3)) {
                      switch (buff->meta->_int_buff_param2) {
                      case kBuffOptActive:
                          {
@@ -344,12 +344,12 @@ void Trigger::ActiveBuff(const mt::Buff* buff_meta)
 
 void Trigger::DeactiveBuff(const mt::Buff* buff_meta)
 {
-    for (int cond = kCondBuffUpdateBuffId; cond <= kCondBuffUpdateBuffEffect; ++cond) {
+    for (int cond = kEventBuffUpdateBuffId; cond <= kEventBuffUpdateBuffEffect; ++cond) {
         TraverseCondBuffs
             (cond,
              [this, cond, buff_meta] (Buff* buff, bool& stop)
              {
-                 if (buff_meta->Match((CondAddBuff_e)cond, buff->meta->_int_buff_param3)) {
+                 if (buff_meta->Match((EventAddBuff_e)cond, buff->meta->_int_buff_param3)) {
                      switch (buff->meta->_int_buff_param2) {
                      case kBuffOptDeactive:
                      case kBuffOptKeep: