diff --git a/components/Abstracts/WeaponCardBase.tscn b/components/Abstracts/WeaponCardBase.tscn
index 0e178ef..66ba91b 100644
--- a/components/Abstracts/WeaponCardBase.tscn
+++ b/components/Abstracts/WeaponCardBase.tscn
@@ -34,7 +34,7 @@ layout_mode = 2
 theme_override_constants/separation = 10
 alignment = 1
 
-[node name="selectBtn" type="Button" parent="container"]
+[node name="updateBtn" type="Button" parent="container"]
 unique_name_in_owner = true
 layout_mode = 2
 theme = ExtResource("2_fwkd3")
@@ -82,7 +82,7 @@ quality = 1
 unique_name_in_owner = true
 layout_mode = 2
 bbcode_enabled = true
-text = "造成[color=cyan]10.0[/color]点伤害。"
+text = "[center]造成[color=cyan]10.0[/color]点伤害。[/center]"
 fit_content = true
 
 [node name="costs" type="GridContainer" parent="container"]
diff --git a/components/Weapons/BigLaser.tscn b/components/Weapons/BigLaser.tscn
index 9390708..496f03e 100644
--- a/components/Weapons/BigLaser.tscn
+++ b/components/Weapons/BigLaser.tscn
@@ -1,9 +1,11 @@
-[gd_scene load_steps=3 format=3 uid="uid://cxabqjo7skxev"]
+[gd_scene load_steps=4 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"]
 
 [node name="BigLaser" instance=ExtResource("1_wrvv5")]
+script = ExtResource("2_gmch0")
 avatarTexture = ExtResource("2_qe8gb")
 displayName = "湮灭激光"
 quality = 2
@@ -16,12 +18,13 @@ store = {
 }
 descriptionTemplate = "每$time秒造成$atk点伤害。"
 needEnergy = 100.0
+cooldown = 6000.0
 
 [node name="avatar" parent="container/info" index="0"]
 texture = ExtResource("2_qe8gb")
 
 [node name="energy" parent="container/info/energyInfo" index="1"]
-text = "50.0"
+text = "100.0"
 
 [node name="name" parent="container/info" index="2"]
 displayName = "湮灭激光"
@@ -29,4 +32,4 @@ quality = 2
 typeTopic = 1
 
 [node name="description" parent="container" index="2"]
-text = "每[color=cyan]0.1[/color]秒造成[color=cyan]35.0[/color]点伤害。"
+text = "[center]每[color=cyan]0.1[/color]秒造成[color=cyan]35.0[/color]点伤害。[/center]"
diff --git a/scripts/Contents/Weapons/BigLaser.gd b/scripts/Contents/Weapons/BigLaser.gd
new file mode 100644
index 0000000..707028c
--- /dev/null
+++ b/scripts/Contents/Weapons/BigLaser.gd
@@ -0,0 +1,11 @@
+extends Weapon
+class_name BigLaserWeapon
+
+func update(to: int, origin: Dictionary, _entity: EntityBase):
+	origin["atk"] += 5 * to
+	origin["time"] /= 1.1
+	return origin
+func attack(entity: EntityBase):
+	var weaponPos = entity.findWeaponAnchor("normal")
+	BulletBase.generate(preload("res://components/Bullets/BigLaser.tscn"), entity, weaponPos, (get_global_mouse_position() - weaponPos).angle())
+	return true
diff --git a/scripts/Structs/Weapon.gd b/scripts/Structs/Weapon.gd
index 6ff3820..49217d7 100644
--- a/scripts/Structs/Weapon.gd
+++ b/scripts/Structs/Weapon.gd
@@ -22,12 +22,12 @@ signal selected(applied: bool)
 @onready var energyLabel: Label = $"%energy"
 @onready var descriptionLabel: RichTextLabel = $"%description"
 @onready var costsBox: GridContainer = $"%costs"
-@onready var selectButton: Button = $"%selectBtn"
+@onready var updateButton: Button = $"%updateBtn"
 
 var cooldownTimer = CooldownTimer.new()
 
 func _ready():
-	selectButton.pressed.connect(
+	updateButton.pressed.connect(
 		func():
 			apply(UIState.player)
 	)