diff --git a/components/Bullets/Meowmere.tscn b/components/Bullets/Meowmere.tscn
new file mode 100644
index 0000000..8edd26b
--- /dev/null
+++ b/components/Bullets/Meowmere.tscn
@@ -0,0 +1,71 @@
+[gd_scene load_steps=9 format=3 uid="uid://dseriubgri7j5"]
+
+[ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_newpt"]
+[ext_resource type="Texture2D" uid="uid://cwr2pud7h8o3e" path="res://resources/bullets/meowmere/Meowmere.webp" id="2_ahi5w"]
+[ext_resource type="Script" path="res://scripts/Contents/Bullets/Meowmere.gd" id="2_eoimw"]
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_432r6"]
+
+[sub_resource type="Animation" id="Animation_jdotg"]
+resource_name = "spwan"
+length = 0.2
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("sword:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.2),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [-0.436332, 2.00713]
+}
+
+[sub_resource type="Animation" id="Animation_q4hki"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("sword:rotation")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [-0.436332]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_47iyl"]
+_data = {
+"RESET": SubResource("Animation_q4hki"),
+"spawn": SubResource("Animation_jdotg")
+}
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_ja03c"]
+size = Vector2(56, 107)
+
+[node name="Meowmere" instance=ExtResource("1_newpt")]
+script = ExtResource("2_eoimw")
+autoSpawnAnimation = true
+freeAfterSpawn = true
+
+[node name="texture" parent="." index="0"]
+sprite_frames = SubResource("SpriteFrames_432r6")
+
+[node name="animator" parent="texture" index="0"]
+libraries = {
+"": SubResource("AnimationLibrary_47iyl")
+}
+
+[node name="sword" type="Node2D" parent="texture" index="1"]
+rotation = -0.436332
+
+[node name="texture" type="Sprite2D" parent="texture/sword" index="0"]
+position = Vector2(25, -29)
+texture = ExtResource("2_ahi5w")
+
+[node name="hitbox" parent="." index="1"]
+position = Vector2(30, -4.5)
+shape = SubResource("RectangleShape2D_ja03c")
diff --git a/components/Bullets/RainbowCat.tscn b/components/Bullets/RainbowCat.tscn
new file mode 100644
index 0000000..1463dc9
--- /dev/null
+++ b/components/Bullets/RainbowCat.tscn
@@ -0,0 +1,62 @@
+[gd_scene load_steps=12 format=3 uid="uid://ct8ijxg7ftypd"]
+
+[ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_vvwmq"]
+[ext_resource type="Script" path="res://scripts/Contents/Bullets/RainbowCat.gd" id="2_4c1xc"]
+[ext_resource type="Texture2D" uid="uid://ceqhttm1urmk3" path="res://resources/bullets/rainbow-cat/1.webp" id="2_bt3cu"]
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_0xq5p"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": ExtResource("2_bt3cu")
+}],
+"loop": true,
+"name": &"default",
+"speed": 5.0
+}]
+
+[sub_resource type="Curve" id="Curve_80oph"]
+_data = [Vector2(0, 1), 0.0, 0.0, 0, 0, Vector2(1, 0), 0.0, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="CurveTexture" id="CurveTexture_pwojl"]
+curve = SubResource("Curve_80oph")
+
+[sub_resource type="Curve" id="Curve_dmif4"]
+_data = [Vector2(0, 1), 0.0, 0.0, 0, 0, Vector2(1, 0), 0.0, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="CurveTexture" id="CurveTexture_yu884"]
+curve = SubResource("Curve_dmif4")
+
+[sub_resource type="Gradient" id="Gradient_wd04q"]
+offsets = PackedFloat32Array(0, 0.16, 0.32, 0.48, 0.64, 0.8, 1)
+colors = PackedColorArray(1, 0, 0, 1, 1, 0.447059, 0, 1, 1, 0.890625, 0, 1, 0, 0.820313, 0.128174, 1, 0, 1, 0.859375, 1, 0, 0.53125, 1, 1, 0.429688, 0, 1, 1)
+
+[sub_resource type="GradientTexture1D" id="GradientTexture1D_f6n6f"]
+gradient = SubResource("Gradient_wd04q")
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_u7fxt"]
+particle_flag_disable_z = true
+emission_shape = 1
+emission_sphere_radius = 10.0
+angle_min = 1.07288e-05
+angle_max = 360.0
+angle_curve = SubResource("CurveTexture_yu884")
+gravity = Vector3(0, 0, 0)
+scale_min = 3.0
+scale_max = 5.0
+color_ramp = SubResource("GradientTexture1D_f6n6f")
+alpha_curve = SubResource("CurveTexture_pwojl")
+
+[node name="RainbowCat" instance=ExtResource("1_vvwmq")]
+script = ExtResource("2_4c1xc")
+
+[node name="texture" parent="." index="0"]
+rotation = 1.5708
+sprite_frames = SubResource("SpriteFrames_0xq5p")
+
+[node name="trail" type="GPUParticles2D" parent="texture" index="1"]
+z_index = -1
+amount = 400
+process_material = SubResource("ParticleProcessMaterial_u7fxt")
diff --git a/components/Characters/Rooster.tscn b/components/Characters/Rooster.tscn
index 120e4c7..c9fb5f8 100644
--- a/components/Characters/Rooster.tscn
+++ b/components/Characters/Rooster.tscn
@@ -1,10 +1,11 @@
-[gd_scene load_steps=17 format=3 uid="uid://bm7ymrri6pykb"]
+[gd_scene load_steps=18 format=3 uid="uid://bm7ymrri6pykb"]
 
 [ext_resource type="PackedScene" uid="uid://cvogxi7mktumf" path="res://components/Abstracts/EntityBase.tscn" id="1_e5pl8"]
 [ext_resource type="Script" path="res://scripts/Contents/Characters/Rooster.gd" id="2_oqdqd"]
 [ext_resource type="Texture2D" uid="uid://fn8qx72clh38" path="res://resources/characters/cock/rooster-a.svg" id="2_q0j6j"]
 [ext_resource type="AudioStream" uid="uid://dclinyhu256xi" path="res://resources/sounds/effect/Low Whoosh.mp3" id="3_4syso"]
 [ext_resource type="Texture2D" uid="uid://ci2ik43ce82uy" path="res://resources/characters/cock/rooster-b.svg" id="3_b0fgx"]
+[ext_resource type="PackedScene" uid="uid://frwt0fgrpskb" path="res://components/Weapons/Meowmere.tscn" id="3_e2rag"]
 [ext_resource type="PackedScene" uid="uid://c0n3igy4hucrg" path="res://components/Weapons/PurpleCrystal.tscn" id="3_ms5sq"]
 [ext_resource type="AudioStream" uid="uid://cdrevrq7n6yqa" path="res://resources/sounds/effect/Boing.mp3" id="4_66s6c"]
 [ext_resource type="AudioStream" uid="uid://benyec5bqni0b" path="res://resources/sounds/effect/Chomp.wav" id="4_k0yme"]
@@ -47,15 +48,18 @@ displayName = "公鸡"
 [node name="weaponStore" parent="." index="0"]
 process_mode = 4
 
-[node name="PurpleCrystal" parent="weaponStore" index="0" instance=ExtResource("3_ms5sq")]
+[node name="Meowmere" parent="weaponStore" index="0" instance=ExtResource("3_e2rag")]
+offset_bottom = 315.0
+
+[node name="PurpleCrystal" parent="weaponStore" index="1" instance=ExtResource("3_ms5sq")]
 debugRebuild = false
 
-[node name="VectorStar" parent="weaponStore" index="1" instance=ExtResource("6_fvy5n")]
+[node name="VectorStar" parent="weaponStore" index="2" instance=ExtResource("6_fvy5n")]
 debugRebuild = false
 
-[node name="LGBT" parent="weaponStore" index="2" instance=ExtResource("4_pb8qn")]
+[node name="LGBT" parent="weaponStore" index="3" instance=ExtResource("4_pb8qn")]
 
-[node name="BigLaser" parent="weaponStore" index="3" instance=ExtResource("4_plqwu")]
+[node name="BigLaser" parent="weaponStore" index="4" instance=ExtResource("4_plqwu")]
 
 [node name="sprint" parent="sounds" index="0"]
 stream = ExtResource("4_66s6c")
diff --git a/components/Weapons/Meowmere.tscn b/components/Weapons/Meowmere.tscn
new file mode 100644
index 0000000..498e262
--- /dev/null
+++ b/components/Weapons/Meowmere.tscn
@@ -0,0 +1,37 @@
+[gd_scene load_steps=4 format=3 uid="uid://frwt0fgrpskb"]
+
+[ext_resource type="PackedScene" uid="uid://ckq2cq6m23hq3" path="res://components/Abstracts/WeaponCardBase.tscn" id="1_xhgkg"]
+[ext_resource type="Script" path="res://scripts/Contents/Weapons/Meowmere.gd" id="2_4rd12"]
+[ext_resource type="Texture2D" uid="uid://cwr2pud7h8o3e" path="res://resources/bullets/meowmere/Meowmere.webp" id="2_kiocs"]
+
+[node name="Meowmere" instance=ExtResource("1_xhgkg")]
+script = ExtResource("2_4rd12")
+avatarTexture = ExtResource("2_kiocs")
+displayName = "彩虹猫之刃"
+quality = 2
+typeTopic = 3
+costBeachball = 600
+store = {
+"atk": 10,
+"count": 1.0
+}
+storeType = {
+"atk": 1,
+"count": 1.0
+}
+descriptionTemplate = "发射$count只彩虹猫的同时挥舞造成$atk点伤害。"
+cooldown = 200.0
+
+[node name="avatar" parent="container/info" index="0"]
+texture = ExtResource("2_kiocs")
+
+[node name="beachball" parent="container/info/infos/beachballInfo" index="1"]
+text = "600"
+
+[node name="name" parent="container/info" index="2"]
+displayName = "彩虹猫之刃"
+quality = 2
+typeTopic = 3
+
+[node name="description" parent="container" index="2"]
+text = "[center]发射[color=cyan]1[/color]→[color=yellow]1[/color]只彩虹猫的同时挥舞造成[color=cyan]10[/color]→[color=yellow]17[/color]点伤害。[/center]"
diff --git a/resources/bullets/meowmere/Meowmere.webp b/resources/bullets/meowmere/Meowmere.webp
new file mode 100644
index 0000000..1592b03
Binary files /dev/null and b/resources/bullets/meowmere/Meowmere.webp differ
diff --git a/resources/bullets/meowmere/Meowmere.webp.import b/resources/bullets/meowmere/Meowmere.webp.import
new file mode 100644
index 0000000..6310c97
--- /dev/null
+++ b/resources/bullets/meowmere/Meowmere.webp.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://cwr2pud7h8o3e"
+path="res://.godot/imported/Meowmere.webp-c52ec4150a4f8810198837f26763ea36.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://resources/bullets/meowmere/Meowmere.webp"
+dest_files=["res://.godot/imported/Meowmere.webp-c52ec4150a4f8810198837f26763ea36.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/resources/bullets/rainbow-cat/1.webp b/resources/bullets/rainbow-cat/1.webp
new file mode 100644
index 0000000..d4f77e7
Binary files /dev/null and b/resources/bullets/rainbow-cat/1.webp differ
diff --git a/resources/bullets/rainbow-cat/1.webp.import b/resources/bullets/rainbow-cat/1.webp.import
new file mode 100644
index 0000000..65dd92c
--- /dev/null
+++ b/resources/bullets/rainbow-cat/1.webp.import
@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://ceqhttm1urmk3"
+path="res://.godot/imported/1.webp-d5451562a57d963aa8e8d4716bd74c9b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://resources/bullets/rainbow-cat/1.webp"
+dest_files=["res://.godot/imported/1.webp-d5451562a57d963aa8e8d4716bd74c9b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
diff --git a/scripts/Contents/Bullets/Meowmere.gd b/scripts/Contents/Bullets/Meowmere.gd
new file mode 100644
index 0000000..c3f21b7
--- /dev/null
+++ b/scripts/Contents/Bullets/Meowmere.gd
@@ -0,0 +1,4 @@
+extends BulletBase
+
+func ai():
+	PresetBulletAI.lockLauncher(self, launcher, true)
\ No newline at end of file
diff --git a/scripts/Contents/Bullets/RainbowCat.gd b/scripts/Contents/Bullets/RainbowCat.gd
new file mode 100644
index 0000000..1d0edc8
--- /dev/null
+++ b/scripts/Contents/Bullets/RainbowCat.gd
@@ -0,0 +1,5 @@
+extends BulletBase
+class_name RainbowCat
+
+func ai():
+	PresetBulletAI.forward(self, rotation)
diff --git a/scripts/Contents/Weapons/Meowmere.gd b/scripts/Contents/Weapons/Meowmere.gd
new file mode 100644
index 0000000..b0035df
--- /dev/null
+++ b/scripts/Contents/Weapons/Meowmere.gd
@@ -0,0 +1,13 @@
+@tool
+extends Weapon
+
+func update(to, origin, _entity):
+	origin["atk"] += 7 * to * soulLevel
+	origin["count"] = 1 * soulLevel
+	return origin
+func attack(entity: EntityBase):
+	var weaponPos = entity.findWeaponAnchor("normal")
+	for i in BulletBase.generate(preload("res://components/Bullets/Meowmere.tscn"), entity, weaponPos, weaponPos.angle_to_point(get_global_mouse_position())):
+		i.damage = readStore("atk")
+	for i in readStore("count"):
+		BulletBase.generate(preload("res://components/Bullets/RainbowCat.tscn"), entity, weaponPos, weaponPos.angle_to_point(get_global_mouse_position()))
diff --git a/scripts/Statemachine/BulletBase.gd b/scripts/Statemachine/BulletBase.gd
index c699f1b..2b93d09 100644
--- a/scripts/Statemachine/BulletBase.gd
+++ b/scripts/Statemachine/BulletBase.gd
@@ -50,6 +50,7 @@ func _ready():
 				if autoDestroyOnHitMap:
 					tryDestroy(true)
 	)
+	ai()
 func _process(_delta: float) -> void:
 	if destroying: return
 	if lifeTime > 0:
diff --git a/scripts/Statemachine/EntityBase.gd b/scripts/Statemachine/EntityBase.gd
index 1dc4784..7168401 100644
--- a/scripts/Statemachine/EntityBase.gd
+++ b/scripts/Statemachine/EntityBase.gd
@@ -327,7 +327,7 @@ func tryHeal(count: float):
 		playSound("heal")
 		healed.emit(heal(count * fields.get(FieldStore.Entity.HEAL_ABILITY)))
 		healthChanged.emit(health)
-func findWeaponAnchor(weaponName: String):
+func findWeaponAnchor(weaponName: String) -> Vector2:
 	var anchor = $"%weapons".get_node_or_null(weaponName)
 	if anchor is Node2D:
 		return anchor.global_position