diff --git a/components/Bullets/BigLaser.tscn b/components/Bullets/BigLaser.tscn
index 5efbf09..f50e122 100644
--- a/components/Bullets/BigLaser.tscn
+++ b/components/Bullets/BigLaser.tscn
@@ -20,11 +20,12 @@ height = 2000.0
 script = ExtResource("2_oqfvl")
 fields = {
 0: 0,
-1: 15,
+1: 25,
 2: 1
 }
 lifeTime = 5000.0
-needEnergy = 100.0
+needEnergy = 150.0
+knockback = 10.0
 
 [node name="texture" parent="." index="0"]
 rotation = 1.5708
diff --git a/components/Bullets/LaserPluse.tscn b/components/Bullets/LaserPluse.tscn
index 58c2743..cd76e67 100644
--- a/components/Bullets/LaserPluse.tscn
+++ b/components/Bullets/LaserPluse.tscn
@@ -1,7 +1,8 @@
-[gd_scene load_steps=7 format=3 uid="uid://bx4guw2vkxgw4"]
+[gd_scene load_steps=9 format=3 uid="uid://bx4guw2vkxgw4"]
 
 [ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_k5wxk"]
 [ext_resource type="Texture2D" uid="uid://ry8d7pst4ihf" path="res://resources/bullets/laser-pluse/frames/ball-a.svg" id="2_ob1rp"]
+[ext_resource type="Script" path="res://scripts/Contents/Bullets/Common/LockLauncher.gd" id="2_ropvu"]
 
 [sub_resource type="SpriteFrames" id="SpriteFrames_83opd"]
 animations = [{
@@ -25,7 +26,7 @@ tracks/0/interp = 1
 tracks/0/loop_wrap = true
 tracks/0/keys = {
 "handle_modes": PackedInt32Array(0, 0),
-"points": PackedFloat32Array(0, -0.25, 0, 0.25, 0, 3, -0.25, 0, 0.25, 0),
+"points": PackedFloat32Array(0, -0.25, 0, 0.25, 0, 10, -0.25, 0, 0.25, 0),
 "times": PackedFloat32Array(0, 1)
 }
 tracks/1/type = "bezier"
@@ -36,7 +37,7 @@ tracks/1/interp = 1
 tracks/1/loop_wrap = true
 tracks/1/keys = {
 "handle_modes": PackedInt32Array(0, 0),
-"points": PackedFloat32Array(0, -0.25, 0, 0.25, 0, 3, -0.25, 0, 0.25, 0),
+"points": PackedFloat32Array(0, -0.25, 0, 0.25, 0, 10, -0.25, 0, 0.25, 0),
 "times": PackedFloat32Array(0, 1)
 }
 tracks/2/type = "bezier"
@@ -47,7 +48,7 @@ tracks/2/interp = 1
 tracks/2/loop_wrap = true
 tracks/2/keys = {
 "handle_modes": PackedInt32Array(0, 0, 0),
-"points": PackedFloat32Array(0, -0.25, 0, 0.25, 0, 1, -0.25, 0, 0.25, 0, 0, -0.25, 0, 0.25, 0),
+"points": PackedFloat32Array(0, -0.25, 0, 0.25, 0, 0.5, -0.25, 0, 0.25, 0, 0, -0.25, 0, 0.25, 0),
 "times": PackedFloat32Array(0, 0.5, 1)
 }
 
@@ -93,7 +94,15 @@ _data = {
 "spawn": SubResource("Animation_hjoni")
 }
 
+[sub_resource type="CircleShape2D" id="CircleShape2D_ts2ht"]
+radius = 35.0571
+
 [node name="LaserPluse" instance=ExtResource("1_k5wxk")]
+z_index = -1
+script = ExtResource("2_ropvu")
+target = 1
+autoSpawnAnimation = true
+freeAfterSpawn = true
 
 [node name="texture" parent="." index="0"]
 sprite_frames = SubResource("SpriteFrames_83opd")
@@ -102,3 +111,6 @@ sprite_frames = SubResource("SpriteFrames_83opd")
 libraries = {
 "": SubResource("AnimationLibrary_tbgxn")
 }
+
+[node name="hitbox" parent="." index="1"]
+shape = SubResource("CircleShape2D_ts2ht")
diff --git a/scripts/Contents/Bullets/BigLaser.gd b/scripts/Contents/Bullets/BigLaser.gd
index 117e762..165e39e 100644
--- a/scripts/Contents/Bullets/BigLaser.gd
+++ b/scripts/Contents/Bullets/BigLaser.gd
@@ -12,4 +12,10 @@ func applyDot():
 	await TickTool.millseconds(50)
 	hitbox.disabled = false
 	await TickTool.millseconds(50)
+	BulletBase.generate(
+		preload("res://components/Bullets/LaserPluse.tscn"),
+		launcher,
+		position,
+		rotation
+	)
 	return true
diff --git a/scripts/Contents/Bullets/Common/LockLauncher.gd b/scripts/Contents/Bullets/Common/LockLauncher.gd
new file mode 100644
index 0000000..2fbf780
--- /dev/null
+++ b/scripts/Contents/Bullets/Common/LockLauncher.gd
@@ -0,0 +1,16 @@
+extends BulletBase
+class_name LockLauncher
+
+enum PositionType {
+	SELF,
+	TEXTURE,
+}
+
+@export var target: PositionType = PositionType.SELF
+
+func ai():
+	if target == PositionType.SELF:
+		position = launcher.position
+	else:
+		position = launcher.texture.global_position
+	rotation = launcher.rotation
diff --git a/scripts/Contents/Wave.gd b/scripts/Contents/Wave.gd
index 1b4f4fc..7a6a02c 100644
--- a/scripts/Contents/Wave.gd
+++ b/scripts/Contents/Wave.gd
@@ -11,8 +11,8 @@ var per: int = 0
 static var current: int = 0
 static var data: Array[Wave] = [
 	# entity, minCount, maxCount, isBoss, from, to, per
-	create(preload("res://components/Characters/Hen.tscn"), 1, 5, false, 8, INF, 1),
-	create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 0, INF, 1)
+	create(preload("res://components/Characters/Hen.tscn"), 1, 5, false, 0, INF, 1),
+	create(preload("res://components/Characters/Chick.tscn"), 0, 0, true, 8, INF, 5)
 ]
 
 static func create(
diff --git a/scripts/Statemachine/BulletBase.gd b/scripts/Statemachine/BulletBase.gd
index ea4d65a..2bbc9b3 100644
--- a/scripts/Statemachine/BulletBase.gd
+++ b/scripts/Statemachine/BulletBase.gd
@@ -13,6 +13,8 @@ class_name BulletBase
 @export var needEnergy: float = 0.0 # 发射时需要消耗的能量
 @export var autoSpawnAnimation: bool = false
 @export var autoLoopAnimation: bool = false
+@export var freeAfterSpawn: bool = false
+@export var knockback: float = 0 # 击退力，物理引擎单位
 
 @onready var animator: AnimationPlayer = $"%animator"
 @onready var hitbox: CollisionShape2D = $"%hitbox"
@@ -30,6 +32,8 @@ func _ready():
 	if autoSpawnAnimation:
 		animator.play("spawn")
 		await animator.animation_finished
+		if freeAfterSpawn:
+			destroy()
 	if autoLoopAnimation:
 		animator.play("loop")
 	dotLoop()
diff --git a/scripts/Statemachine/EntityBase.gd b/scripts/Statemachine/EntityBase.gd
index 6532811..5de72cd 100644
--- a/scripts/Statemachine/EntityBase.gd
+++ b/scripts/Statemachine/EntityBase.gd
@@ -148,12 +148,13 @@ func takeDamage(bullet: BulletBase, crit: bool):
 	var damage = baseDamage + baseDamage * int(crit) * fields.get(FieldStore.Entity.CRIT_DAMAGE)
 	if sprinting:
 		playSound("miss")
-		storeEnergy(damage * 1.25)
+		storeEnergy(damage * 0.5)
 		damage = 0
 	else:
 		playSound("hurt")
 		bullet.launcher.storeEnergy(damage * 0.05)
-		storeEnergy(damage * -0.1)
+		storeEnergy(damage * -0.25)
+	position += Vector2.from_angle(bullet.position.angle_to_point(position)) * bullet.knockback
 	hit.emit(damage, bullet, crit)
 	healthChanged.emit(health)
 	health -= damage
@@ -162,7 +163,7 @@ func takeDamage(bullet: BulletBase, crit: bool):
 		bullet.launcher.setBoss(self)
 	if health <= 0:
 		if isBoss:
-			bullet.launcher.storeEnergy(energy)
+			bullet.launcher.storeEnergy(energy * 0.5)
 			bullet.launcher.setBoss(null)
 		tryDie(bullet)
 func storeEnergy(value: float):