diff --git a/assets/test/HotDog.glb b/assets/test/HotDog.glb
new file mode 100644
index 0000000..f62391a
Binary files /dev/null and b/assets/test/HotDog.glb differ
diff --git a/assets/test/HotDog.glb.import b/assets/test/HotDog.glb.import
new file mode 100644
index 0000000..6f59e47
--- /dev/null
+++ b/assets/test/HotDog.glb.import
@@ -0,0 +1,53 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://ifqfine3ofh2"
+path="res://.godot/imported/HotDog.glb-49d3a46fc33ab2ee1e429d21416d8346.scn"
+
+[deps]
+
+source_file="res://assets/test/HotDog.glb"
+dest_files=["res://.godot/imported/HotDog.glb-49d3a46fc33ab2ee1e429d21416d8346.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/root_script=null
+mesh_library/use_node_names_as_mesh_names=false
+array_mesh/deduplicate_surfaces=true
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+nodes/import_as_skeleton_bones=false
+nodes/use_name_suffixes=true
+nodes/use_node_type_suffixes=true
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+animation/import_rest_as_RESET=false
+import_script/path=""
+materials/extract=0
+materials/extract_format=0
+materials/extract_path=""
+_subresources={
+"materials": {
+"PaletteAssetsv1": {
+"use_external/enabled": false,
+"use_external/fallback_path": "res://assets/test/tex/PaletteAssetsv1.tres",
+"use_external/path": "uid://nbt0m5456g0x"
+}
+}
+}
+gltf/naming_version=2
+gltf/embedded_image_handling=1
+gltf/texture_map_mode=1
diff --git a/assets/test/HotDog_PaletteAssets.png b/assets/test/HotDog_PaletteAssets.png
new file mode 100644
index 0000000..4e8aa0c
Binary files /dev/null and b/assets/test/HotDog_PaletteAssets.png differ
diff --git a/assets/test/HotDog_PaletteAssets.png.import b/assets/test/HotDog_PaletteAssets.png.import
new file mode 100644
index 0000000..b3c8274
--- /dev/null
+++ b/assets/test/HotDog_PaletteAssets.png.import
@@ -0,0 +1,44 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://dvcdurdl0hrmj"
+path.s3tc="res://.godot/imported/HotDog_PaletteAssets.png-37872b0cd0700d390f6038dd2dbb27a5.s3tc.ctex"
+metadata={
+"imported_formats": ["s3tc_bptc"],
+"vram_texture": true
+}
+generator_parameters={
+"md5": "79256949e4824a5bc8b771d084907c3f"
+}
+
+[deps]
+
+source_file="res://assets/test/HotDog_PaletteAssets.png"
+dest_files=["res://.godot/imported/HotDog_PaletteAssets.png-37872b0cd0700d390f6038dd2dbb27a5.s3tc.ctex"]
+
+[params]
+
+compress/mode=2
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=true
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+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=0
diff --git a/assets/test/test.tscn b/assets/test/test.tscn
new file mode 100644
index 0000000..33af91a
--- /dev/null
+++ b/assets/test/test.tscn
@@ -0,0 +1,7 @@
+[gd_scene format=3 uid="uid://ouhrovtvstsf"]
+
+[ext_resource type="PackedScene" uid="uid://dh5ej8olhdv5x" path="res://assets/Furniture_FREE-af040129/SM_Bottle_1.glb" id="1_0vnai"]
+
+[node name="Node3D" type="Node3D" unique_id=301733971]
+
+[node name="SM_Bottle_12" parent="." unique_id=56545120 instance=ExtResource("1_0vnai")]
diff --git a/project.godot b/project.godot
index 1bd1b04..3b51099 100644
--- a/project.godot
+++ b/project.godot
@@ -107,7 +107,7 @@ rendering_device/driver.windows="d3d12"
 
 diffuse_curve={
 "type": "sampler2D",
-"value": ""
+"value": "res://shader/new_gradient_texture_1d.tres"
 }
 specular_smoothness={
 "type": "float",
diff --git a/shader/new_gradient_texture_1d.tres b/shader/new_gradient_texture_1d.tres
new file mode 100644
index 0000000..d24cb52
--- /dev/null
+++ b/shader/new_gradient_texture_1d.tres
@@ -0,0 +1,8 @@
+[gd_resource type="GradientTexture1D" format=3 uid="uid://b3fs6dwpeg753"]
+
+[sub_resource type="Gradient" id="Gradient_67fj6"]
+offsets = PackedFloat32Array(0, 0.25754884, 0.6015394)
+colors = PackedColorArray(0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1)
+
+[resource]
+gradient = SubResource("Gradient_67fj6")
diff --git a/shader/toon.tres b/shader/toon.tres
new file mode 100644
index 0000000..d7aa00a
--- /dev/null
+++ b/shader/toon.tres
@@ -0,0 +1,20 @@
+[gd_resource type="ShaderMaterial" format=3 uid="uid://ps5swh44egxb"]
+
+[ext_resource type="Shader" uid="uid://bbs8x8ygec4lo" path="res://shader/outline.gdshader" id="1_vdkh7"]
+[ext_resource type="Shader" uid="uid://wepsb3f7nni" path="res://shader/cel-shader-base.gdshader" id="2_63a2j"]
+[ext_resource type="Texture2D" uid="uid://b353hjk53b3ob" path="res://assets/Food Pack - Low Poly Assets/Can_PaletteAssets.png" id="3_63a2j"]
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_m5gih"]
+render_priority = 0
+shader = ExtResource("1_vdkh7")
+
+[resource]
+render_priority = 0
+next_pass = SubResource("ShaderMaterial_m5gih")
+shader = ExtResource("2_63a2j")
+shader_parameter/color = Color(0.7, 0.12, 0.86, 1)
+shader_parameter/base_texture = ExtResource("3_63a2j")
+shader_parameter/specular = Color(0.3, 0.3, 0.3, 0.5)
+shader_parameter/fresnel = Color(0.2, 0.2, 0.2, 0.3)
+shader_parameter/uv_scale = Vector2(1, 1)
+shader_parameter/uv_offset = Vector2(0, 0)
diff --git a/shader/toon_apply.gd b/shader/toon_apply.gd
new file mode 100644
index 0000000..416c244
--- /dev/null
+++ b/shader/toon_apply.gd
@@ -0,0 +1,25 @@
+@tool
+extends Node3D
+
+const ToonApply = preload("res://shader/toon_apply.gd")
+
+
+@export var cartoon_material: ShaderMaterial:
+	set(value):
+		cartoon_material = value
+		_apply_materials()
+
+
+func _ready() -> void:
+	_apply_materials()
+
+func _apply_materials():
+	if not is_inside_tree():
+		return
+	
+	# 未指定时默认使用 ToonApply
+	var mat: Material = cartoon_material if cartoon_material != null else ToonApply as Material
+	
+	for node in find_children("*", "MeshInstance3D", true, false):
+		if node is MeshInstance3D:
+			node.material_override = mat
diff --git a/shader/toon_apply.gd.uid b/shader/toon_apply.gd.uid
new file mode 100644
index 0000000..78982da
--- /dev/null
+++ b/shader/toon_apply.gd.uid
@@ -0,0 +1 @@
+uid://cyabo07rc0216