diff --git a/components/Abstracts/WeaponCardBase.tscn b/components/Abstracts/WeaponCardBase.tscn
index 66ba91b..a510b8d 100644
--- a/components/Abstracts/WeaponCardBase.tscn
+++ b/components/Abstracts/WeaponCardBase.tscn
@@ -29,6 +29,11 @@ theme_override_styles/panel = SubResource("StyleBoxFlat_n2ewr")
 script = ExtResource("1_g802t")
 metadata/_edit_lock_ = true
 
+[node name="sounds" type="Node2D" parent="."]
+unique_name_in_owner = true
+
+[node name="attack" type="AudioStreamPlayer2D" parent="sounds"]
+
 [node name="container" type="VBoxContainer" parent="."]
 layout_mode = 2
 theme_override_constants/separation = 10
diff --git a/components/Characters/Rooster.tscn b/components/Characters/Rooster.tscn
index 7a56dc4..ea0c1e3 100644
--- a/components/Characters/Rooster.tscn
+++ b/components/Characters/Rooster.tscn
@@ -47,7 +47,6 @@ process_mode = 4
 [node name="PurpleCrystal" parent="weaponStore" index="0" instance=ExtResource("3_ms5sq")]
 
 [node name="LGBT" parent="weaponStore" index="1" instance=ExtResource("4_pb8qn")]
-debugRebuild = false
 
 [node name="sprint" parent="sounds" index="0"]
 stream = ExtResource("4_66s6c")
diff --git a/components/Weapons/BigLaser.tscn b/components/Weapons/BigLaser.tscn
index 496f03e..59e5f44 100644
--- a/components/Weapons/BigLaser.tscn
+++ b/components/Weapons/BigLaser.tscn
@@ -1,8 +1,9 @@
-[gd_scene load_steps=4 format=3 uid="uid://cxabqjo7skxev"]
+[gd_scene load_steps=5 format=3 uid="uid://cxabqjo7skxev"]
 
 [ext_resource type="PackedScene" uid="uid://ckq2cq6m23hq3" path="res://components/Abstracts/WeaponCardBase.tscn" id="1_wrvv5"]
 [ext_resource type="Script" path="res://scripts/Contents/Weapons/BigLaser.gd" id="2_gmch0"]
 [ext_resource type="Texture2D" uid="uid://dy4op6n6vxef3" path="res://resources/bullets/laser-circle/circle.svg" id="2_qe8gb"]
+[ext_resource type="AudioStream" uid="uid://b10u6iir6uvqn" path="res://resources/sounds/effect/BigLaser.wav" id="4_cb5nh"]
 
 [node name="BigLaser" instance=ExtResource("1_wrvv5")]
 script = ExtResource("2_gmch0")
@@ -16,10 +17,14 @@ store = {
 "atk": 35,
 "time": 0.1
 }
+storeType = Array[int]([0, 0])
 descriptionTemplate = "每$time秒造成$atk点伤害。"
 needEnergy = 100.0
 cooldown = 6000.0
 
+[node name="attack" parent="sounds" index="0"]
+stream = ExtResource("4_cb5nh")
+
 [node name="avatar" parent="container/info" index="0"]
 texture = ExtResource("2_qe8gb")
 
diff --git a/components/Weapons/LGBT.tscn b/components/Weapons/LGBT.tscn
index 94cac67..0ec2564 100644
--- a/components/Weapons/LGBT.tscn
+++ b/components/Weapons/LGBT.tscn
@@ -22,6 +22,7 @@ store = {
 storeType = Array[int]([2, 0, 0, 1, 0])
 descriptionTemplate = "发射$count条，每条间分隔$angle，可追踪$trace秒，效率为$power的带状彩虹，每条造成$atk点伤害。"
 needEnergy = 150.0
+cooldown = 2000.0
 
 [node name="avatar" parent="container/info" index="0"]
 texture = ExtResource("2_ou6jo")
diff --git a/components/Weapons/PurpleCrystal.tscn b/components/Weapons/PurpleCrystal.tscn
index 092a1c8..75d7f00 100644
--- a/components/Weapons/PurpleCrystal.tscn
+++ b/components/Weapons/PurpleCrystal.tscn
@@ -1,12 +1,12 @@
-[gd_scene load_steps=4 format=3 uid="uid://c0n3igy4hucrg"]
+[gd_scene load_steps=5 format=3 uid="uid://c0n3igy4hucrg"]
 
 [ext_resource type="PackedScene" uid="uid://ckq2cq6m23hq3" path="res://components/Abstracts/WeaponCardBase.tscn" id="1_hyubh"]
 [ext_resource type="Script" path="res://scripts/Contents/Weapons/PurpleCrystal.gd" id="2_0xgcv"]
 [ext_resource type="Texture2D" uid="uid://16yhngg3jpun" path="res://resources/weapons/purple-crystal.svg" id="2_wgtcw"]
+[ext_resource type="AudioStream" uid="uid://dclinyhu256xi" path="res://resources/sounds/effect/Low Whoosh.mp3" id="4_16daa"]
 
 [node name="PurpleCrystal" instance=ExtResource("1_hyubh")]
-offset_right = 208.0
-offset_bottom = 282.0
+offset_bottom = 302.0
 script = ExtResource("2_0xgcv")
 avatarTexture = ExtResource("2_wgtcw")
 displayName = "紫水晶簇"
@@ -15,6 +15,9 @@ costCounts = Array[int]([50, 10])
 descriptionTemplate = "撞击造成$atk点伤害。"
 cooldown = 200.0
 
+[node name="attack" parent="sounds" index="0"]
+stream = ExtResource("4_16daa")
+
 [node name="avatar" parent="container/info" index="0"]
 texture = ExtResource("2_wgtcw")
 
@@ -22,4 +25,4 @@ texture = ExtResource("2_wgtcw")
 displayName = "紫水晶簇"
 
 [node name="description" parent="container" index="2"]
-text = "撞击造成[color=cyan]10.0[/color]点伤害。"
+text = "[center]撞击造成[color=cyan]10.0[/color]点伤害。[/center]"
diff --git a/scripts/Contents/Bullets/PurpleCrystal.gd b/scripts/Contents/Bullets/PurpleCrystal.gd
index 4717de3..e6d8039 100644
--- a/scripts/Contents/Bullets/PurpleCrystal.gd
+++ b/scripts/Contents/Bullets/PurpleCrystal.gd
@@ -11,7 +11,8 @@ func split(index, total, _last):
 		launcher,
 		position,
 		deg_to_rad(360 / total * index),
-		true
+		true,
+		isChildRefract
 	)
 func refract(entity, _index, _total, _last):
 	BulletBase.generate(
@@ -19,6 +20,6 @@ func refract(entity, _index, _total, _last):
 		launcher,
 		position,
 		position.angle_to_point(entity.position) if is_instance_valid(entity) else randf_range(0, deg_to_rad(360)),
-		false,
+		isChildSplit,
 		true
 	)
diff --git a/scripts/Contents/Bullets/Star.gd b/scripts/Contents/Bullets/Star.gd
index b8ebf62..ceb4b6e 100644
--- a/scripts/Contents/Bullets/Star.gd
+++ b/scripts/Contents/Bullets/Star.gd
@@ -2,6 +2,6 @@ extends BulletBase
 class_name Star
 
 func register():
-	damage = 1
+	damage = 5
 func ai():
 	PresetAIs.forward(self, rotation)
diff --git a/scripts/Statemachine/BulletBase.gd b/scripts/Statemachine/BulletBase.gd
index 7bfd104..7b23da1 100644
--- a/scripts/Statemachine/BulletBase.gd
+++ b/scripts/Statemachine/BulletBase.gd
@@ -8,7 +8,6 @@ class_name BulletBase
 @export var lifeTime: float = -1 # -1表示无限时间
 @export var indisDamage: bool = false # 是否无差别伤害（不区分敌我）
 @export var canDamageSelf: bool = false # 是否可以伤害发射者
-@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 autoDestroyAnimation: bool = false
@@ -139,13 +138,12 @@ static func generate(
 	var instances = []
 	for i in range(count):
 		var instance: BulletBase = bullet.instantiate()
-		if launchBy.useEnergy(instance.needEnergy):
-			instance.isChildSplit = asChildSplit
-			instance.isChildRefract = asChildRefract
-			instance.launcher = launchBy
-			instance.position = spawnPosition
-			instance.rotation = spawnRotation + deg_to_rad(randf_range(-launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT), launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT)))
-			if addToWorld:
-				WorldManager.rootNode.call_deferred("add_child", instance)
-			instances.append(instance)
+		instance.isChildSplit = asChildSplit
+		instance.isChildRefract = asChildRefract
+		instance.launcher = launchBy
+		instance.position = spawnPosition
+		instance.rotation = spawnRotation + deg_to_rad(randf_range(-launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT), launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT)))
+		if addToWorld:
+			WorldManager.rootNode.call_deferred("add_child", instance)
+		instances.append(instance)
 	return len(instances)
diff --git a/scripts/Statemachine/EntityBase.gd b/scripts/Statemachine/EntityBase.gd
index db0867d..80d55a1 100644
--- a/scripts/Statemachine/EntityBase.gd
+++ b/scripts/Statemachine/EntityBase.gd
@@ -199,7 +199,7 @@ func tryAttack(type: int, needChargeUp: bool = false):
 		weapon = weapons[type]
 	var state
 	if isPlayer():
-		state = weapon.cooldownTimer.start()
+		state = true
 	else:
 		cooldownTimer.cooldown = attackCooldownMap.get(type, defaultCooldownUnit)
 		state = cooldownTimer.start()
@@ -208,13 +208,12 @@ func tryAttack(type: int, needChargeUp: bool = false):
 			charginup = true
 			await EffectController.create(preload("res://components/Effects/AttackStar.tscn"), damageAnchor.global_position).shot()
 			charginup = false
-		var done
 		if isPlayer():
-			done = weapon.attack(self)
+			if weapon.tryAttack(self):
+				weapon.playSound("attack")
 		else:
-			done = attack(type)
-		if done:
-			playSound("attack" + str(type))
+			if attack(type):
+				playSound("attack" + str(type))
 	return state
 func trySprint():
 	trailing = true
diff --git a/scripts/Structs/Weapon.gd b/scripts/Structs/Weapon.gd
index df9d194..70e71d2 100644
--- a/scripts/Structs/Weapon.gd
+++ b/scripts/Structs/Weapon.gd
@@ -27,6 +27,7 @@ signal selected(applied: bool)
 @onready var descriptionLabel: RichTextLabel = $"%description"
 @onready var costsBox: GridContainer = $"%costs"
 @onready var updateButton: Button = $"%updateBtn"
+@onready var sounds: Node2D = $"%sounds"
 
 var cooldownTimer = CooldownTimer.new()
 
@@ -36,6 +37,8 @@ func _ready():
 			apply(UIState.player)
 	)
 	cooldownTimer.cooldown = cooldown
+	for i in sounds.get_children():
+		i.process_mode = ProcessMode.PROCESS_MODE_ALWAYS
 	rebuildInfo()
 	debugRebuild = false # 只能在编辑器里打开
 func _physics_process(_delta):
@@ -99,6 +102,18 @@ func buildDescription():
 	return "[center]%s[/center]" % result
 func readStore(key: String, default: Variant = null):
 	return store.get(key, default)
+func playSound(sound: String):
+	var body = sounds.get_node_or_null(sound)
+	if body is AudioStreamPlayer2D:
+		var cloned = body.duplicate() as AudioStreamPlayer2D
+		add_child(cloned)
+		cloned.play()
+		await cloned.finished
+		cloned.queue_free()
+func tryAttack(entity: EntityBase):
+	if cooldownTimer.start():
+		if entity.useEnergy(needEnergy):
+			attack(entity)
 
 # 抽象
 func update(_to: int, _origin: Dictionary, _entity: EntityBase):