diff --git a/server/gameserver/buff.cc b/server/gameserver/buff.cc
index 52039db..0968202 100644
--- a/server/gameserver/buff.cc
+++ b/server/gameserver/buff.cc
@@ -173,14 +173,61 @@ void Buff::ProcBecome(Creature* caster)
 {
     caster->second_weapon = Weapon();
     if (caster->IsHuman() && meta->param2 > 0.01) {
-        MetaData::Equip* second_weapon_meta = MetaMgr::Instance()->GetEquip(meta->param2);
-        if (second_weapon_meta) {
-            caster->second_weapon.weapon_idx = 100;
-            caster->second_weapon.weapon_id = second_weapon_meta->i->id();
-            caster->second_weapon.weapon_lv = 1;
-            caster->second_weapon.meta = second_weapon_meta;
-            caster->second_weapon.Recalc();
-            caster->second_weapon.ammo = caster->second_weapon.GetClipVolume();
-        }
+        std::vector<std::string> strings;
+        a8::Split(meta->i->buff_param2(), strings, ':');
+        if (strings.size() >= 3) {
+            for (size_t i = 0; i < strings.size(); ++i) {
+                int weapon_id = a8::XValue(strings[i]);
+                MetaData::Equip* weapon_meta = MetaMgr::Instance()->GetEquip(weapon_id);
+                if (weapon_meta) {
+                    Weapon* weapon = nullptr;
+                    switch (i) {
+                    case 0:
+                        {
+                            weapon = &caster->weapons[0];
+                        }
+                        break;
+                    case 1:
+                        {
+                            weapon = &caster->weapons[GUN_SLOT1];
+                        }
+                        break;
+                    case 2:
+                        {
+                            weapon = &caster->weapons[GUN_SLOT2];
+                        }
+                        break;
+                    default:
+                        {
+                        }
+                        break;
+                    }
+                    hold_weapons_.push_back(*weapon);
+                    weapon->weapon_idx = i;
+                    weapon->weapon_id = weapon_meta->i->id();
+                    weapon->weapon_lv = 1;
+                    weapon->meta = weapon_meta;
+                    weapon->Recalc();
+                    #if 1
+                    weapon->ammo = 10000000;
+                    #else
+                    weapon->ammo = weapon->GetClipVolume();
+                    #endif
+                }
+            }
+        }//end if
+        caster->need_sync_active_player = true;
+        caster->SyncAroundPlayers(__FILE__, __LINE__, __func__);
     }
 }
+
+void Buff::ProcRemoveBecome(Creature* caster)
+{
+    for (auto& weapon : hold_weapons_) {
+        if (weapon.weapon_idx >= 0 &&
+            weapon.weapon_idx <= GUN_SLOT2) {
+            caster->weapons[weapon.weapon_idx] = weapon;
+        }
+    }
+    hold_weapons_.clear();
+}
diff --git a/server/gameserver/buff.h b/server/gameserver/buff.h
index 557ec5c..92e9b73 100644
--- a/server/gameserver/buff.h
+++ b/server/gameserver/buff.h
@@ -38,7 +38,11 @@ class Buff
     void ProcSummonHero(Creature* caster);
     void ProcBeRecycle(Creature* caster);
     void ProcBecome(Creature* caster);
+    void ProcRemoveBecome(Creature* caster);
 
 private:
     void InternalTimerAddBuff(Creature* caster);
+
+private:
+    std::list<Weapon> hold_weapons_;
 };
diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 09f88fe..a3d20d2 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -233,7 +233,7 @@ void Creature::RemoveBuffById(int buff_id)
 {
     std::vector<MetaData::Buff*> removed_buffs;
     for (auto itr = buff_list_.begin(); itr != buff_list_.end(); ++itr) {
-        const Buff& buff = *itr;
+        Buff& buff = *itr;
         if (buff.meta->i->buff_id() == buff_id) {
             if (buff_effect_[buff.meta->i->buff_effect()] == &(*itr)) {
                 buff_effect_[buff.meta->i->buff_effect()] = nullptr;
@@ -306,7 +306,7 @@ void Creature::RecalcBuffAttr()
     }
 }
 
-void Creature::OnBuffRemove(const Buff& buff)
+void Creature::OnBuffRemove(Buff& buff)
 {
 
 }
diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index c30d6f0..0bae52d 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -149,7 +149,7 @@ class Creature : public MoveableEntity
 private:
 
     virtual void AddBuffPostProc(Creature* caster, Buff* buff);
-    virtual void OnBuffRemove(const Buff& buff);
+    virtual void OnBuffRemove(Buff& buff);
     virtual void DoSkillPreProc(int skill_id, int target_id, const a8::Vec2& target_pos);
     virtual void DoSkillPostProc(bool used, int skill_id, int target_id, const a8::Vec2& target_pos);
 
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 7039589..f6f8c45 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -3211,7 +3211,7 @@ void Human::ProcReloadAction()
     }
 }
 
-void Human::OnBuffRemove(const Buff& buff)
+void Human::OnBuffRemove(Buff& buff)
 {
     switch (buff.meta->i->buff_effect()) {
     case kBET_Jump:
@@ -3232,7 +3232,7 @@ void Human::OnBuffRemove(const Buff& buff)
         break;
     case kBET_Become:
         {
-            second_weapon = Weapon();
+            buff.ProcRemoveBecome(this);
         }
         break;
     default:
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 32918b3..c3d25eb 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -285,7 +285,7 @@ private:
     void OnLeaveSpecMapArea(int tag, SpecMapObject& map_obj);
     void ClearSpecMapAreaTimer(SpecMapObject& map_obj);
     virtual void AddBuffPostProc(Creature* caster, Buff* buff) override;
-    virtual void OnBuffRemove(const Buff& buff) override;
+    virtual void OnBuffRemove(Buff& buff) override;
     virtual void DoSkillPreProc(int skill_id, int target_id, const a8::Vec2& target_pos) override;
     virtual void DoSkillPostProc(bool used, int skill_id, int target_id, const a8::Vec2& target_pos) override;
 
diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index f0a5183..720c66c 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -515,7 +515,11 @@ namespace MetaData
             for (int buff_id : buff_list) {
                 MetaData::Buff* buff_meta = MetaMgr::Instance()->GetBuff(buff_id);
                 if (!buff_meta) {
+                    #if 1
+                    return;
+                    #else
                     abort();
+                    #endif
                 }
                 auto itr = trigger_type_buffs.find(buff_meta->i->trigger_type());
                 if (itr != trigger_type_buffs.end()) {