diff --git a/components/Weapons/ChainGun.tscn b/components/Weapons/ChainGun.tscn
index 5763536..cf994f1 100644
--- a/components/Weapons/ChainGun.tscn
+++ b/components/Weapons/ChainGun.tscn
@@ -10,8 +10,14 @@ avatarTexture = ExtResource("2_ghn43")
 displayName = "链式机枪"
 costBeachball = 400
 store = {
-"atk": 5
+"atk": 5,
+"count": 1
 }
+storeType = {
+"atk": 1,
+"count": 1
+}
+descriptionTemplate = "发射$count个[b]微型水晶[/b]，可造成$atk点伤害。"
 needEnergy = 1.0
 cooldown = 66.0
 
@@ -28,4 +34,4 @@ text = "400"
 displayName = "链式机枪"
 
 [node name="description" parent="container" index="2"]
-text = "[center]造成[color=cyan]4[/color]→[color=yellow]6[/color]点伤害。[/center]"
+text = "[center]发射[color=cyan]2[/color]→[color=yellow]2[/color]个[b]微型水晶[/b]，可造成[color=cyan]5[/color]→[color=yellow]7[/color]点伤害。[/center]"
diff --git a/scripts/Contents/Bullets/ChainGun.gd b/scripts/Contents/Bullets/ChainGun.gd
index 9d4b646..a30c2db 100644
--- a/scripts/Contents/Bullets/ChainGun.gd
+++ b/scripts/Contents/Bullets/ChainGun.gd
@@ -1,9 +1,14 @@
 extends BulletBase
 
+var count: int = 1
+
 @onready var anchor: Node2D = $"%anchor"
 
 func spawn():
-	for i in BulletBase.generate(ComponentManager.getBullet("PurpleCrystalSmall"), launcher, anchor.global_position, rotation):
-		i.damage = damage
+	for j in count:
+		for i in BulletBase.generate(ComponentManager.getBullet("PurpleCrystalSmall"), launcher, anchor.global_position, rotation):
+			i.damage = damage
+			var dir = Vector2.from_angle(i.rotation).rotated(deg_to_rad(-90))
+			i.global_position += dir * (count - j * 2) * 20 / 2
 func ai():
-	PresetBulletAI.lockLauncher(self, launcher, true)
\ No newline at end of file
+	PresetBulletAI.lockLauncher(self, launcher, true)
diff --git a/scripts/Contents/Weapons/ChainGun.gd b/scripts/Contents/Weapons/ChainGun.gd
index 2322881..7fdb5b2 100644
--- a/scripts/Contents/Weapons/ChainGun.gd
+++ b/scripts/Contents/Weapons/ChainGun.gd
@@ -3,7 +3,9 @@ extends Weapon
 
 func update(to, origin, _entity):
 	origin["atk"] += 2 * to * soulLevel
+	origin["count"] += 0.25 * to * soulLevel
 	return origin
 func attack(entity: EntityBase):
 	for i in BulletBase.generate(ComponentManager.getBullet("ChainGun"), entity, entity.texture.global_position, (get_global_mouse_position() - entity.texture.global_position).angle()):
 		i.damage = readStore("atk")
+		i.count = floor(readStore("count"))