diff --git a/scripts/Contents/Bullets/Arrow.gd b/scripts/Contents/Bullets/Arrow.gd
index 7a3bb9e..1ef957c 100644
--- a/scripts/Contents/Bullets/Arrow.gd
+++ b/scripts/Contents/Bullets/Arrow.gd
@@ -6,6 +6,7 @@ class_name Arrow
 var atk: float = 0
 var waitTime: float = 0
 var offsetRotation: float = 0
+var lifesteal: float = 0.2
 
 func register():
 	trail.emitting = false
@@ -23,6 +24,7 @@ func ai():
 	PresetBulletAI.forward(self , rotation)
 	if speed < 1:
 		tryDestroy()
-func succeedToHit(_dmg: float, _entity: EntityBase):
+func succeedToHit(_dmg: float, entity: EntityBase):
 	var effect = EffectController.create(ComponentManager.getEffect("ShootBlood"), position)
 	effect.shot()
+	entity.heal(lifesteal)
diff --git a/scripts/Contents/Bullets/Bow.gd b/scripts/Contents/Bullets/Bow.gd
index 2c6d016..3cb6019 100644
--- a/scripts/Contents/Bullets/Bow.gd
+++ b/scripts/Contents/Bullets/Bow.gd
@@ -4,20 +4,22 @@ class_name Bow
 var count: int = 0
 var atk: float = 0
 var waitTime: float = 2000
+var lifesteal: float = 0.2
 
 func spawn():
 	var startAngle = rotation - deg_to_rad(count * 10.0 / 2)
 	for c in count:
-		for i in BulletBase.generate(
+		for bullet in BulletBase.generate(
 			ComponentManager.getBullet("Arrow"),
 			launcher,
 			position,
 			startAngle
 		):
-			var bullet: Arrow = i
-			bullet.atk = atk
-			bullet.waitTime = waitTime
-			bullet.offsetRotation = deg_to_rad(c * 10.0)
+			if bullet is Arrow:
+				bullet.atk = atk
+				bullet.waitTime = waitTime
+				bullet.offsetRotation = deg_to_rad(c * 10.0)
+				bullet.lifesteal = lifesteal
 	await TickTool.millseconds(waitTime)
 	tryDestroy()
 func ai():
diff --git a/scripts/Contents/Weapons/Bow.gd b/scripts/Contents/Weapons/Bow.gd
index 01092d5..2d5f118 100644
--- a/scripts/Contents/Weapons/Bow.gd
+++ b/scripts/Contents/Weapons/Bow.gd
@@ -1,6 +1,50 @@
 @tool
 extends Weapon
 
+func sublimateOptions() -> Array[SublimateOption]:
+	return [
+		SublimateOption.new(
+			"破风之翎",
+			"伤害+15%",
+			func(w: Weapon, _e):
+				w.addStoreExtra("atk", 0.15),
+			1,
+			CategoryStore.Quality.COMMON
+		),
+		SublimateOption.new(
+			"嗜血",
+			"伤害倍率+40%，但额外消耗1点生命值",
+			func(w: Weapon, _e):
+				w.addStoreExtra("atk", 0.4)
+				w.addStoreExtra("self", 1),
+			2,
+			CategoryStore.Quality.LEGENDARY
+		),
+		SublimateOption.new(
+			"风行者",
+			"鸡毛箭出手速度+5%",
+			func(w: Weapon, _e):
+				w.addStoreExtra("initSpeed", 0.05),
+			1,
+			CategoryStore.Quality.RARE
+		),
+		SublimateOption.new(
+			"破釜沉舟",
+			"每失去5%生命值，伤害+6%",
+			func(w: Weapon, _e):
+				w.addStoreExtra("missAtk", 0.06),
+			2,
+			CategoryStore.Quality.EPIC
+		),
+		SublimateOption.new(
+			"生命汲取",
+			"鸡毛箭命中时回复0.2点生命值",
+			func(w: Weapon, _e):
+				w.addStoreExtra("lifesteal", 0.2),
+			1,
+			CategoryStore.Quality.COMMON
+		),
+	]
 func update(to: int, origin: Dictionary, _entity: EntityBase):
 	origin["atk"] += 0.1 * to * soulLevel
 	origin["count"] = 1 * soulLevel
@@ -9,13 +53,15 @@ func update(to: int, origin: Dictionary, _entity: EntityBase):
 func attack(entity: EntityBase):
 	entity.takeDamage(readStore("self"))
 	var weaponPos = entity.findWeaponAnchor("normal")
-	for i in BulletBase.generate(
+	for bullet in BulletBase.generate(
 			ComponentManager.getBullet("Bow"),
 			entity,
 			weaponPos,
 			weaponPos.angle_to_point(get_global_mouse_position())
 		):
-			var bullet: Bow = i
-			bullet.count = readStore("count")
-			bullet.atk = readStore("atk")
+			if bullet is Bow:
+				bullet.count = readStore("count")
+				bullet.atk = readStore("atk") * (1 + (1 - entity.getHealthPercent()) * readStoreExtra("missAtk"))
+				bullet.speed *= 1 + readStoreExtra("initSpeed")
+				bullet.lifesteal = readStoreExtra("lifesteal")
 	return true