diff --git a/scripts/Contents/Bullets/BigLaser.gd b/scripts/Contents/Bullets/BigLaser.gd
index ce4cd6c..ef22405 100644
--- a/scripts/Contents/Bullets/BigLaser.gd
+++ b/scripts/Contents/Bullets/BigLaser.gd
@@ -10,9 +10,9 @@ func ai():
 	position = launcher.texture.global_position
 func applyDot():
 	hitbox.disabled = true
-	await TickTool.millseconds(50)
+	await TickTool.millseconds(100 / launcher.fields[FieldStore.Entity.ATTACK_SPEED])
 	hitbox.disabled = false
-	await TickTool.millseconds(50)
+	await TickTool.millseconds(100 / launcher.fields[FieldStore.Entity.ATTACK_SPEED])
 	BulletBase.generate(
 		preload("res://components/Bullets/LaserPluse.tscn"),
 		launcher,
@@ -20,3 +20,5 @@ func applyDot():
 		rotation
 	)
 	return true
+func succeedToHit(_dmg: float):
+	fields[FieldStore.Bullet.DAMAGE] *= 1.1
diff --git a/scripts/Statemachine/BulletBase.gd b/scripts/Statemachine/BulletBase.gd
index acc65b3..88b62a2 100644
--- a/scripts/Statemachine/BulletBase.gd
+++ b/scripts/Statemachine/BulletBase.gd
@@ -54,7 +54,8 @@ func hit(target: Node):
 	if !canDamageSelf && entity == launcher: return
 	if !indisDamage && !GameRule.allowFriendlyFire:
 		if entity.isPlayer() == launcher.isPlayer(): return
-	entity.takeDamage(self, MathTool.rate(launcher.fields.get(FieldStore.Entity.CRIT_RATE) + GameRule.critRateInfluenceByLuckValue * launcher.fields[FieldStore.Entity.LUCK_VALUE]))
+	var damage = entity.takeDamage(self, MathTool.rate(launcher.fields.get(FieldStore.Entity.CRIT_RATE) + GameRule.critRateInfluenceByLuckValue * launcher.fields[FieldStore.Entity.LUCK_VALUE]))
+	succeedToHit(damage)
 	if MathTool.rate(fullPenerate()):
 		fields[FieldStore.Bullet.PENERATE] -= entity.fields[FieldStore.Entity.PENARATION_RESISTANCE]
 	else:
@@ -77,6 +78,8 @@ func spawn():
 	pass
 func applyDot():
 	pass
+func succeedToHit(_dmg: float):
+	pass
 
 static func generate(
 		bullet: PackedScene,
diff --git a/scripts/Statemachine/EntityBase.gd b/scripts/Statemachine/EntityBase.gd
index 12ecd51..3b8dc9d 100644
--- a/scripts/Statemachine/EntityBase.gd
+++ b/scripts/Statemachine/EntityBase.gd
@@ -151,6 +151,7 @@ func takeDamage(bullet: BulletBase, crit: bool):
 			bullet.launcher.storeEnergy(energy * 0.35)
 			bullet.launcher.setBoss(null)
 		tryDie(bullet)
+	return damage
 func collectItem(itemType: ItemStore.ItemType, amount: int):
 	inventory[itemType] += amount
 	playSound("collect")