diff --git a/server/gameserver/compose.cc b/server/gameserver/compose.cc
new file mode 100644
index 00000000..585197d5
--- /dev/null
+++ b/server/gameserver/compose.cc
@@ -0,0 +1,62 @@
+#include "precompile.h"
+
+#include "compose.h"
+#include "creature.h"
+#include "netdata.h"
+#include "trigger.h"
+#include "room.h"
+#include "effect.h"
+#include "weapon.h"
+#include "human.h"
+
+#include "mt/GraspBuff.h"
+#include "mt/Grasp.h"
+#include "mt/Hero.h"
+#include "mt/Equip.h"
+
+Compose::Compose(Creature* owner)
+{
+    owner_ = owner;
+}
+
+Compose::~Compose()
+{
+}
+
+void Compose::Init()
+{
+    if (owner_->IsPlayer()) {
+        TakeOnWeapon(owner_->GetCurrWeapon());
+        owner_->GetTrigger()->AddListener
+            (
+             kTakeonWeaponEvent,
+             [this] (const a8::Args& args) mutable
+             {
+                 Weapon* old_weapon = args.Get<Weapon*>(0);
+                 Weapon* new_weapon = args.Get<Weapon*>(1);
+                 TakeOnWeapon(new_weapon);
+             }
+             );
+    }
+}
+
+void Compose::Clear()
+{
+    for (int buff_uniid : hold_buffs_) {
+        owner_->RemoveBuffByUniId(buff_uniid);
+    }
+    hold_buffs_.clear();
+}
+
+void Compose::TakeOnWeapon(Weapon* weapon)
+{
+    std::set<int>* buffs = mt::Grasp::GetBuffs(owner_->AsHuman()->meta->id(),
+                                               owner_->GetBattleContext()->GetHeroLevel(),
+                                               weapon->meta->id());
+    Clear();
+    if (buffs) {
+        for (int buff_id : *buffs) {
+            hold_buffs_.push_back(owner_->TryAddBuff(owner_, buff_id, nullptr));
+        }
+    }
+}
diff --git a/server/gameserver/compose.h b/server/gameserver/compose.h
new file mode 100644
index 00000000..6f815bd6
--- /dev/null
+++ b/server/gameserver/compose.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include "trigger.h"
+
+class Creature;
+class Weapon;
+class Compose
+{
+ public:
+    Compose(Creature* owner);
+    ~Compose();
+
+    void Init();
+
+ private:
+
+    void Clear();
+    void TakeOnWeapon(Weapon* weapon);
+
+ private:
+    Creature* owner_ = nullptr;
+    std::vector<int> hold_buffs_;
+};
diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 1a080470..e87983c0 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -29,6 +29,7 @@
 #include "stats.h"
 #include "team.h"
 #include "bornpoint.h"
+#include "compose.h"
 
 #include "mt/Param.h"
 #include "mt/Hero.h"
@@ -70,6 +71,7 @@ Creature::Creature():MoveableEntity()
     inventory_[IS_1XSCOPE].num = 1;
     movement_ = std::make_shared<Movement>(this);
     gun_grasp_ = std::make_shared<GunGrasp>(this);
+    compose_ = std::make_shared<Compose>(this);
 }
 
 Creature::~Creature()
diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index 98026a0c..86aa63e7 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -64,6 +64,7 @@ class DelayAddBuffHandle;
 class Movement;
 class Player;
 class GunGrasp;
+class Compose;
 class Android;
 class Creature : public MoveableEntity
 {
@@ -434,6 +435,7 @@ private:
     std::array<Inventory, IS_END> inventory_ = {};
 
     std::shared_ptr<GunGrasp> gun_grasp_;
+    std::shared_ptr<Compose> compose_;
 
     friend class Buff;
     friend class AddInventoryBuff;