diff --git a/scripts/Contents/Bullets/PipeBullet.gd b/scripts/Contents/Bullets/PipeBullet.gd
index 38383f0..6c8a0ab 100644
--- a/scripts/Contents/Bullets/PipeBullet.gd
+++ b/scripts/Contents/Bullets/PipeBullet.gd
@@ -5,7 +5,10 @@ var energy: float = 0
 
 func ai():
 	PresetBulletAI.forward(self, rotation)
-	texture.rotation += energy * (1 - lifeTimePercent()) / 100
+	texture.rotation += initialSpeed * (1 - lifeTimePercent()) / 100
 	speed = initialSpeed * (1 - lifeTimePercent())
+	baseDamage = energy
 func destroy(_beacuseMap: bool):
 	EffectController.create(ComponentManager.getEffect("PipeFall"), position).shot()
+func succeedToHit(_dmg: float, _entity: EntityBase):
+	energy *= 0.95
diff --git a/scripts/Contents/Weapons/Pipe.gd b/scripts/Contents/Weapons/Pipe.gd
index bd4f0e3..88a6ed7 100644
--- a/scripts/Contents/Weapons/Pipe.gd
+++ b/scripts/Contents/Weapons/Pipe.gd
@@ -3,7 +3,7 @@ extends Weapon
 
 func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["atk"] += 1 * to * soulLevel
-	origin["charge"] += 0.005 * to * soulLevel
+	origin["charge"] += 0.05 * (soulLevel - 1)
 	return origin
 func attack(entity: EntityBase):
 	var weaponPos = entity.findWeaponAnchor("normal")