diff --git a/server/gameserver/bag.cc b/server/gameserver/bag.cc
new file mode 100644
index 00000000..baafdb53
--- /dev/null
+++ b/server/gameserver/bag.cc
@@ -0,0 +1,8 @@
+#include "precompile.h"
+
+#include "bag.h"
+
+void Bag::UseItem(int equip_id)
+{
+
+}
diff --git a/server/gameserver/bag.h b/server/gameserver/bag.h
new file mode 100644
index 00000000..fc1f5fa6
--- /dev/null
+++ b/server/gameserver/bag.h
@@ -0,0 +1,11 @@
+#pragma once
+
+class Bag
+{
+ public:
+
+    void UseItem(int equip_id);
+
+ private:
+    Creature* owner_ = nullptr;
+};
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 1b590654..94762d11 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -46,6 +46,7 @@ class Car;
 class Buff;
 class PlayerStats;
 class MobaBattle;
+class Bag;
 struct BornPoint;
 class Human : public Creature
 {
@@ -301,6 +302,7 @@ class Human : public Creature
     void SetHeroQuality(int quality);
     virtual bool IsClientMove() override { return is_client_move;};
     virtual std::shared_ptr<glm::vec3> GetClientCurrPos() override { return current_pos_;};
+    std::shared_ptr<Bag> GetBag() { return bag_; }
 
 protected:
     void ProcLootWeapon(AddItemDTO& dto);
@@ -405,6 +407,7 @@ private:
     long long jump_frameno_ = 0;
     float old_sync_speed = 0;
     std::map<int, long long> attacker_hash_;
+    std::shared_ptr<Bag> bag_;
 
     friend class PBUtils;
 };
diff --git a/server/gameserver/player.h b/server/gameserver/player.h
index 89bad1f6..f103334b 100644
--- a/server/gameserver/player.h
+++ b/server/gameserver/player.h
@@ -62,6 +62,9 @@ class Player : public Human
     bool use_item = false;
     int use_item_idx = 0;
 
+    bool use_bag_item = false;
+    int use_bag_item_id = 0;
+
     bool has_use_item_id = false;
     int use_item_id = 0;