diff --git a/DungeonShooting_Godot/src/game/item/weapon/WeaponAttribute.cs b/DungeonShooting_Godot/src/game/item/weapon/WeaponAttribute.cs
index 6c245d3..a0abde7 100644
--- a/DungeonShooting_Godot/src/game/item/weapon/WeaponAttribute.cs
+++ b/DungeonShooting_Godot/src/game/item/weapon/WeaponAttribute.cs
@@ -173,6 +173,16 @@
     /// <returns></returns>
     public WeaponAttribute Clone()
     {
+        var attr = _Clone();
+        if (AiUseAttribute != null)
+        {
+            attr.AiUseAttribute = AiUseAttribute._Clone();
+        }
+        return attr;
+    }
+
+    private WeaponAttribute _Clone()
+    {
         var attr = new WeaponAttribute();
         attr.Name = Name;
         attr.WeaponPrefab = WeaponPrefab;
diff --git a/DungeonShooting_Godot/src/game/manager/InputManager.cs b/DungeonShooting_Godot/src/game/manager/InputManager.cs
index 679df29..fae7fc0 100644
--- a/DungeonShooting_Godot/src/game/manager/InputManager.cs
+++ b/DungeonShooting_Godot/src/game/manager/InputManager.cs
@@ -12,7 +12,7 @@
     public static Vector2 GetViewportMousePosition()
     {
         var application = GameApplication.Instance;
-        return application.GlobalToViewPosition(application.GetGlobalMousePosition() - new Vector2(25, 25));
+        return application.GlobalToViewPosition(application.GetGlobalMousePosition());
     }
 
     /// <summary>
diff --git a/DungeonShooting_Godot/src/game/room/RoomManager.cs b/DungeonShooting_Godot/src/game/room/RoomManager.cs
index 01005a8..2c295b4 100644
--- a/DungeonShooting_Godot/src/game/room/RoomManager.cs
+++ b/DungeonShooting_Godot/src/game/room/RoomManager.cs
@@ -81,26 +81,26 @@
         Player.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0004"));
         Player.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0003"));
         
-        // var enemy1 = new Enemy();
-        // enemy1.PutDown(new Vector2(160, 160), RoomLayerEnum.YSortLayer);
-        // enemy1.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0001"));
+        var enemy1 = ActivityObject.Create<Enemy>(ActivityIdPrefix.Enemy + "0001");
+        enemy1.PutDown(new Vector2(160, 160), RoomLayerEnum.YSortLayer);
+        enemy1.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0001"));
         
         // for (int i = 0; i < 10; i++)
         // {
-        //     var enemyTemp = new Enemy();
+        //     var enemyTemp = ActivityObject.Create<Enemy>(ActivityIdPrefix.Enemy + "0001");
         //     enemyTemp.PutDown(new Vector2(30 + (i + 1) * 20, 30), RoomLayerEnum.YSortLayer);
         //     // enemyTemp.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0003"));
         //     // enemyTemp.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0001"));
         // }
 
-        // var enemy2 = new Enemy();
+        // var enemy2 = ActivityObject.Create<Enemy>(ActivityIdPrefix.Enemy + "0001");
         // enemy2.Name = "Enemy2";
         // enemy2.PutDown(new Vector2(120, 100));
         // enemy2.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0002"));
         // //enemy2.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0004"));
         // //enemy2.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0003"));
         //
-        // var enemy3 = new Enemy();
+        // var enemy3 = ActivityObject.Create<Enemy>(ActivityIdPrefix.Enemy + "0001");
         // enemy3.Name = "Enemy3";
         // enemy3.PutDown(new Vector2(100, 120));
         // enemy3.PickUpWeapon(ActivityObject.Create<Weapon>(ActivityIdPrefix.Weapon + "0003"));