diff --git a/manager/archive_manager/debug_panel.gd b/manager/archive_manager/debug_panel.gd
new file mode 100644
index 00000000..a0bf282a
--- /dev/null
+++ b/manager/archive_manager/debug_panel.gd
@@ -0,0 +1,43 @@
+extends CanvasLayer
+
+@onready var quit_debug_button: Button = %QuitDebugModeButton
+
+
+func _ready() -> void:
+	AudioManager.process_mode = Node.PROCESS_MODE_PAUSABLE
+	SceneManager.toggle_pause_counter(true, "debugging")
+	layer = GlobalConfig.CANVAS_LAYER_SETTINGS
+	quit_debug_button.pressed.connect(_on_quit_debug_button_pressed)
+
+	# 恢复上次打开的 tab
+	var tab = ArchiveManager.get_global_value(&"debug_panel_tab", 0)
+	%TabContainer.current_tab = tab
+
+
+func _input(event: InputEvent) -> void:
+	if (
+		event.is_action_pressed("debugging")
+		or event.is_action_pressed("cancel")
+		or event.is_action_pressed("escape")
+	):
+		get_viewport().set_input_as_handled()
+		quit()
+
+
+func _on_quit_debug_button_pressed() -> void:
+	# 不写入配置
+	GlobalConfig.DEBUG = false
+	quit()
+
+
+func _exit_tree() -> void:
+	AudioManager.process_mode = Node.PROCESS_MODE_ALWAYS
+	SceneManager.toggle_pause_counter(false, "debugging")
+
+
+func quit() -> void:
+	queue_free()
+
+
+func _on_tab_container_tab_changed(tab: int) -> void:
+	ArchiveManager.set_global_entry(&"debug_panel_tab", tab)
diff --git a/manager/archive_manager/debug_panel.gd.uid b/manager/archive_manager/debug_panel.gd.uid
new file mode 100644
index 00000000..4344745e
--- /dev/null
+++ b/manager/archive_manager/debug_panel.gd.uid
@@ -0,0 +1 @@
+uid://d3aitlnh5hrfc
diff --git a/manager/archive_manager/debug_panel.tscn b/manager/archive_manager/debug_panel.tscn
new file mode 100644
index 00000000..b14e95c0
--- /dev/null
+++ b/manager/archive_manager/debug_panel.tscn
@@ -0,0 +1,60 @@
+[gd_scene load_steps=5 format=3 uid="uid://d4jeeteyq8kk3"]
+
+[ext_resource type="PackedScene" uid="uid://bo4f3sdubdp61" path="res://manager/archive_manager/savings_panel.tscn" id="1_fbybo"]
+[ext_resource type="Script" uid="uid://d3aitlnh5hrfc" path="res://manager/archive_manager/debug_panel.gd" id="1_k0pa6"]
+[ext_resource type="PackedScene" uid="uid://b6ogrp5ec5nr3" path="res://manager/archive_manager/sfx_config_panel.tscn" id="2_t7mby"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_k0pa6"]
+bg_color = Color(0, 0, 0, 1)
+
+[node name="DebugLayer" type="CanvasLayer"]
+process_mode = 3
+scale = Vector2(0.5, 0.5)
+transform = Transform2D(0.5, 0, 0, 0.5, 0, 0)
+script = ExtResource("1_k0pa6")
+
+[node name="PanelContainer" type="PanelContainer" parent="."]
+offset_left = 68.0
+offset_top = 28.0
+offset_right = 1068.0
+offset_bottom = 606.0
+theme_override_styles/panel = SubResource("StyleBoxFlat_k0pa6")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer"]
+layout_mode = 2
+
+[node name="HBoxContainer" type="HBoxContainer" parent="PanelContainer/VBoxContainer"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="PanelContainer/VBoxContainer/HBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+theme_override_font_sizes/font_size = 18
+text = "Debug 面板"
+horizontal_alignment = 1
+
+[node name="QuitDebugModeButton" type="Button" parent="PanelContainer/VBoxContainer/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "关闭 Debug 模式"
+
+[node name="TabContainer" type="TabContainer" parent="PanelContainer/VBoxContainer"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(1000, 0)
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+mouse_filter = 0
+current_tab = 0
+
+[node name="存档控制" parent="PanelContainer/VBoxContainer/TabContainer" instance=ExtResource("1_fbybo")]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="音效控制" parent="PanelContainer/VBoxContainer/TabContainer" instance=ExtResource("2_t7mby")]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+metadata/_tab_index = 1
+
+[connection signal="tab_changed" from="PanelContainer/VBoxContainer/TabContainer" to="." method="_on_tab_container_tab_changed"]
diff --git a/manager/archive_manager/savings_panel.gd b/manager/archive_manager/savings_panel.gd
index 5051a041..6ab93c7d 100644
--- a/manager/archive_manager/savings_panel.gd
+++ b/manager/archive_manager/savings_panel.gd
@@ -1,7 +1,6 @@
 extends Control
 
 # UI References
-@onready var quit_debug_button: Button = %QuitDebugModeButton
 @onready var archive_grid: GridContainer = %ArchiveGrid
 @onready var scroll_container: ScrollContainer = %ScrollContainer
 @onready var current_archive_label: Label = %CurrentArchiveLabel
@@ -18,11 +17,9 @@ var next_available_id: int = 2  # Start from 2 since 1 is reserved for main arch
 
 
 func _ready() -> void:
-	get_parent().layer = GlobalConfig.CANVAS_LAYER_SETTINGS
 	# Setup UI
 	archive_grid.columns = GRID_COLUMNS
 	# Connect signals
-	quit_debug_button.pressed.connect(_on_quit_debug_button_pressed)
 	save_button.pressed.connect(_on_save_button_pressed)
 	refresh_button.pressed.connect(_refresh_archive_list)
 	name_input.text_submitted.connect(_on_name_submitted)
@@ -57,12 +54,6 @@ func _on_name_submitted(_text: String) -> void:
 	_on_save_button_pressed()
 
 
-func _on_quit_debug_button_pressed() -> void:
-	# 不写入配置
-	GlobalConfig.DEBUG = false
-	quit()
-
-
 func _on_save_button_pressed() -> void:
 	# Check limit
 	if manual_archives.size() >= MAX_MANUAL_ARCHIVES:
@@ -152,7 +143,7 @@ func _copy_current_archive(archive_name: String) -> void:
 
 
 func _refresh_archive_list() -> void:
-	# refresh savings name
+	# refresh debugging name
 	_update_default_name()
 
 	# Clear existing items
@@ -289,26 +280,3 @@ func _load_manual_archives_data() -> void:
 
 func _show_notification(message: String) -> void:
 	SceneManager.pop_notification(message)
-
-
-func _enter_tree() -> void:
-	SceneManager.toggle_pause_counter(true, "savings")
-
-
-func _exit_tree() -> void:
-	SceneManager.toggle_pause_counter(false, "savings")
-
-
-func quit() -> void:
-	queue_free()
-
-
-func _unhandled_input(event: InputEvent) -> void:
-	# savings 界面接受所有输入事件
-	get_viewport().set_input_as_handled()
-	if (
-		event.is_action_pressed("savings")
-		or event.is_action_pressed("cancel")
-		or event.is_action_pressed("escape")
-	):
-		quit()
diff --git a/manager/archive_manager/savings_panel.tscn b/manager/archive_manager/savings_panel.tscn
index 053547bb..adbf52fa 100644
--- a/manager/archive_manager/savings_panel.tscn
+++ b/manager/archive_manager/savings_panel.tscn
@@ -1,85 +1,71 @@
-[gd_scene load_steps=2 format=3 uid="uid://d4jeeteyq8kk3"]
+[gd_scene load_steps=2 format=3 uid="uid://bo4f3sdubdp61"]
 
 [ext_resource type="Script" uid="uid://cirf1nw72l315" path="res://manager/archive_manager/savings_panel.gd" id="1_oo2ip"]
 
-[node name="SavingsLayer" type="CanvasLayer"]
-
-[node name="TestArchivePanel" type="PanelContainer" parent="."]
-process_mode = 3
-anchors_preset = 15
-anchor_right = 1.0
-anchor_bottom = 1.0
-offset_left = 59.0
-offset_top = 21.0
-offset_right = 395.0
-offset_bottom = 262.0
-grow_horizontal = 2
-grow_vertical = 2
-scale = Vector2(0.5, 0.5)
+[node name="存档控制" type="PanelContainer"]
+offset_right = 405.0
+offset_bottom = 531.0
+mouse_filter = 1
 script = ExtResource("1_oo2ip")
+metadata/_tab_index = 0
 
-[node name="VBoxContainer" type="VBoxContainer" parent="TestArchivePanel"]
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
 layout_mode = 2
 
-[node name="HBoxContainer" type="HBoxContainer" parent="TestArchivePanel/VBoxContainer"]
+[node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer"]
 layout_mode = 2
 
-[node name="Title" type="Label" parent="TestArchivePanel/VBoxContainer/HBoxContainer"]
+[node name="Title" type="Label" parent="VBoxContainer/HBoxContainer"]
 layout_mode = 2
 size_flags_horizontal = 3
 theme_override_font_sizes/font_size = 24
 text = "存档测试管理器（测试专用）"
 horizontal_alignment = 1
 
-[node name="QuitDebugModeButton" type="Button" parent="TestArchivePanel/VBoxContainer/HBoxContainer"]
-unique_name_in_owner = true
-layout_mode = 2
-text = "关闭 Debug 模式"
-
-[node name="存档管理" type="VBoxContainer" parent="TestArchivePanel/VBoxContainer"]
+[node name="存档管理" type="VBoxContainer" parent="VBoxContainer"]
 layout_mode = 2
 theme_override_constants/separation = 10
 
-[node name="CurrentArchiveLabel" type="Label" parent="TestArchivePanel/VBoxContainer/存档管理"]
+[node name="CurrentArchiveLabel" type="Label" parent="VBoxContainer/存档管理"]
 unique_name_in_owner = true
 layout_mode = 2
 theme_override_colors/font_color = Color(0.7, 0.9, 0.7, 1)
 text = "当前使用存档：1号存档（主存档）"
 
-[node name="HSeparator" type="HSeparator" parent="TestArchivePanel/VBoxContainer/存档管理"]
+[node name="HSeparator" type="HSeparator" parent="VBoxContainer/存档管理"]
 layout_mode = 2
 
-[node name="SaveContainer" type="HBoxContainer" parent="TestArchivePanel/VBoxContainer/存档管理"]
+[node name="SaveContainer" type="HBoxContainer" parent="VBoxContainer/存档管理"]
 layout_mode = 2
 theme_override_constants/separation = 10
 
-[node name="NameInput" type="LineEdit" parent="TestArchivePanel/VBoxContainer/存档管理/SaveContainer"]
+[node name="NameInput" type="LineEdit" parent="VBoxContainer/存档管理/SaveContainer"]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_horizontal = 3
 placeholder_text = "输入存档名称"
 
-[node name="SaveButton" type="Button" parent="TestArchivePanel/VBoxContainer/存档管理/SaveContainer"]
+[node name="SaveButton" type="Button" parent="VBoxContainer/存档管理/SaveContainer"]
 unique_name_in_owner = true
 custom_minimum_size = Vector2(120, 0)
 layout_mode = 2
 text = "保存当前进度"
 
-[node name="RefreshButton" type="Button" parent="TestArchivePanel/VBoxContainer/存档管理/SaveContainer"]
+[node name="RefreshButton" type="Button" parent="VBoxContainer/存档管理/SaveContainer"]
 unique_name_in_owner = true
 custom_minimum_size = Vector2(60, 0)
 layout_mode = 2
 text = "刷新"
 
-[node name="HSeparator2" type="HSeparator" parent="TestArchivePanel/VBoxContainer/存档管理"]
+[node name="HSeparator2" type="HSeparator" parent="VBoxContainer/存档管理"]
 layout_mode = 2
 
-[node name="Label" type="Label" parent="TestArchivePanel/VBoxContainer/存档管理"]
+[node name="Label" type="Label" parent="VBoxContainer/存档管理"]
 layout_mode = 2
 theme_override_colors/font_color = Color(0.8, 0.8, 0.8, 1)
 text = "手动存档列表："
 
-[node name="ScrollContainer" type="ScrollContainer" parent="TestArchivePanel/VBoxContainer/存档管理"]
+[node name="ScrollContainer" type="ScrollContainer" parent="VBoxContainer/存档管理"]
 unique_name_in_owner = true
 custom_minimum_size = Vector2(0, 380)
 layout_mode = 2
@@ -87,7 +73,7 @@ size_flags_vertical = 3
 horizontal_scroll_mode = 0
 vertical_scroll_mode = 2
 
-[node name="ArchiveGrid" type="GridContainer" parent="TestArchivePanel/VBoxContainer/存档管理/ScrollContainer"]
+[node name="ArchiveGrid" type="GridContainer" parent="VBoxContainer/存档管理/ScrollContainer"]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_horizontal = 3
diff --git a/manager/archive_manager/sfx_config_panel.gd b/manager/archive_manager/sfx_config_panel.gd
new file mode 100644
index 00000000..4b5a7a1d
--- /dev/null
+++ b/manager/archive_manager/sfx_config_panel.gd
@@ -0,0 +1,461 @@
+class_name  SfxConfigPanel
+extends Control
+
+# signal config_changed(node_name: String, property: String, value)
+
+# 面板相关
+@onready var scroll_container: ScrollContainer = %ScrollContainer
+@onready var vbox_container: VBoxContainer = %VBoxContainer
+@onready var import_button: Button = %ImportButton
+@onready var export_button: Button = %ExportButton
+# 音频预览播放器
+@onready var preview_player: AudioStreamPlayer = %AudioStreamPlayer
+# 文件对话框
+@onready var file_dialog: FileDialog = %FileDialog
+
+# 数据存储
+var sfx_nodes: Array[Node] = []
+var config_data: Dictionary = {}
+var current_scene_name: String = ""
+
+
+func _ready():
+	file_dialog.file_selected.connect(_on_file_selected)
+	import_button.pressed.connect(_on_import_pressed)
+	export_button.pressed.connect(_on_export_pressed)
+	# 初始加载
+	refresh_sfx_list(SceneManager.get_ground())
+
+
+# 1. 检测 current_scene 下 Sfx 节点
+func refresh_sfx_list(ground: Ground2D, headless := false):
+	if not headless:
+		clear_ui()
+	sfx_nodes.clear()
+	current_scene_name = GroundLoader.get_ground_scene_readable_name(ground.scene_name)
+	find_sfx_nodes(ground)
+	load_config()
+	if not headless:
+		create_ui_items()
+
+var ignore_class_list = ["Portal2D", "Interactable2D", "Note2D", "Inspectable2D", "Pickable2D", "Npc2D", "Ambush2D"]
+
+func find_sfx_nodes(node: Node):
+	var script = node.get_script()
+	if script:
+		if script.get_global_name() in ignore_class_list:
+			return
+	# if node is Sfx or node is VibeSfx:
+	if node is Sfx:
+		if node.has_method("play") and node.get("volume_db") != null and node.get("stream") != null:
+			sfx_nodes.append(node)
+	# 递归检查子节点
+	for child in node.get_children():
+		find_sfx_nodes(child)
+
+func clear_ui():
+	for child in vbox_container.get_children():
+		child.queue_free()
+
+# 2. 在面板生成对应条目，双向绑定
+func create_ui_items():
+	for sfx_node in sfx_nodes:
+		create_sfx_item(sfx_node)
+
+func create_sfx_item(sfx_node: Node):
+	var item_container = VBoxContainer.new()
+	item_container.add_theme_constant_override("separation", 8)
+	vbox_container.add_child(item_container)
+	
+	# 节点名称标签
+	var name_label = Label.new()
+	name_label.text = sfx_node.name
+	name_label.add_theme_font_size_override("font_size", 14)
+	item_container.add_child(name_label)
+	
+	var controls_hbox = HBoxContainer.new()
+	controls_hbox.add_theme_constant_override("separation", 10)
+	item_container.add_child(controls_hbox)
+	
+	# 音量滑块
+	var volume_vbox = VBoxContainer.new()
+	controls_hbox.add_child(volume_vbox)
+	
+	var volume_label = Label.new()
+	volume_label.text = "音量 (dB)"
+	volume_vbox.add_child(volume_label)
+	
+	var volume_hbox = HBoxContainer.new()
+	volume_vbox.add_child(volume_hbox)
+	
+	var volume_slider = HSlider.new()
+	volume_slider.min_value = -60.0
+	volume_slider.max_value = 20.0
+	volume_slider.step = 0.1
+	volume_slider.value = sfx_node.volume_db
+	volume_slider.custom_minimum_size.x = 200
+	volume_hbox.add_child(volume_slider)
+	
+	var volume_value_label = Label.new()
+	volume_value_label.text = str(snapped(sfx_node.volume_db, 0.1))
+	volume_value_label.custom_minimum_size.x = 50
+	volume_hbox.add_child(volume_value_label)
+	
+	# 双向绑定音量
+	volume_slider.value_changed.connect(func(value): 
+		sfx_node.volume_db = value
+		volume_value_label.text = str(snapped(value, 0.1))
+		save_node_config(sfx_node.name, "volume_db", value)
+	)
+	
+	# Stream 信息和控制
+	var stream_vbox = VBoxContainer.new()
+	controls_hbox.add_child(stream_vbox)
+	
+	var stream_label = Label.new()
+	stream_label.text = "音频文件"
+	stream_vbox.add_child(stream_label)
+	
+	var stream_hbox = HBoxContainer.new()
+	stream_vbox.add_child(stream_hbox)
+	
+	var stream_name_label = Label.new()
+	if sfx_node.stream:
+		stream_name_label.text = sfx_node.stream.resource_path.get_file()
+	else:
+		stream_name_label.text = "无音频文件"
+	stream_name_label.custom_minimum_size.x = 150
+	stream_hbox.add_child(stream_name_label)
+	
+	# 预览播放按钮
+	var preview_button = Button.new()
+	preview_button.text = "▶"
+	preview_button.custom_minimum_size = Vector2(30, 30)
+	preview_button.pressed.connect(func(): preview_audio(sfx_node))
+	stream_hbox.add_child(preview_button)
+	
+	# 3. 上传文件按钮
+	var upload_button = Button.new()
+	upload_button.text = "上传音频"
+	upload_button.pressed.connect(func(): open_file_dialog(sfx_node, stream_name_label))
+	stream_hbox.add_child(upload_button)
+	
+	# 分割线
+	var separator = HSeparator.new()
+	item_container.add_child(separator)
+	
+	# 存储节点引用用于后续操作
+	item_container.set_meta("sfx_node", sfx_node)
+	item_container.set_meta("stream_label", stream_name_label)
+
+func preview_audio(sfx_node: Node):
+	if sfx_node.stream:
+		preview_player.stream = sfx_node.stream
+		preview_player.volume_db = sfx_node.volume_db
+		preview_player.play()
+
+var current_upload_node: Node
+var current_stream_label: Label
+
+func open_file_dialog(sfx_node: Node, stream_label: Label):
+	current_upload_node = sfx_node
+	current_stream_label = stream_label
+	file_dialog.popup_centered()
+
+func _on_file_selected(path: String):
+	if not current_upload_node:
+		return
+	
+	copy_and_load_audio_file(path, current_upload_node, current_stream_label)
+
+# 3. 复制文件并加载
+func copy_and_load_audio_file(source_path: String, sfx_node: Node, stream_label: Label):
+	var file_name = source_path.get_file()
+	var audio_dir = "user://audio/" + current_scene_name + "/"
+	var target_path = audio_dir + file_name
+	
+	# 确保目录存在
+	DirAccess.open("user://").make_dir_recursive("audio/" + current_scene_name)
+	
+	# 复制文件
+	var source_file = FileAccess.open(source_path, FileAccess.READ)
+	if not source_file:
+		push_error("无法读取源文件: " + source_path)
+		return
+	
+	var target_file = FileAccess.open(target_path, FileAccess.WRITE)
+	if not target_file:
+		push_error("无法创建目标文件: " + target_path)
+		source_file.close()
+		return
+	
+	target_file.store_buffer(source_file.get_buffer(source_file.get_length()))
+	source_file.close()
+	target_file.close()
+	
+	# 加载新的音频流
+	var new_stream = AudioLoader.new().loadfile(target_path)
+	if new_stream:
+		sfx_node.stream = new_stream
+		stream_label.text = file_name
+		save_node_config(sfx_node.name, "stream", target_path)
+		print("音频文件已更新: ", sfx_node.name, " -> ", file_name)
+	else:
+		push_error("无法加载音频文件: " + target_path)
+
+# 4. 配置保存与加载
+func save_node_config(node_name: String, property: String, value):
+	if not config_data.has(node_name):
+		config_data[node_name] = {}
+	config_data[node_name][property] = value
+	save_config()
+
+func save_config():
+	var config_dir = "user://audio/" + current_scene_name + "/"
+	DirAccess.open("user://").make_dir_recursive("audio/" + current_scene_name)
+	
+	var config_path = config_dir + "audio_config.dat"
+	var file = FileAccess.open(config_path, FileAccess.WRITE)
+	if file:
+		file.store_string(var_to_str(config_data))
+		file.close()
+
+func load_config():
+	var config_path = "user://audio/" + current_scene_name + "/audio_config.dat"
+	var file = FileAccess.open(config_path, FileAccess.READ)
+	if file:
+		var config_str = file.get_as_text()
+		file.close()
+		config_data = str_to_var(config_str)
+		if not config_data:
+			config_data = {}
+		apply_config()
+	else:
+		config_data = {}
+
+func apply_config():
+	for sfx_node in sfx_nodes:
+		if config_data.has(sfx_node.name):
+			var node_config = config_data[sfx_node.name]
+			if node_config.has("volume_db"):
+				sfx_node.volume_db = node_config["volume_db"]
+			if node_config.has("stream"):
+				var stream_path = node_config["stream"]
+				if FileAccess.file_exists(stream_path):
+					var new_stream = AudioLoader.new().loadfile(stream_path)
+					# var new_stream = load(stream_path)
+					if new_stream:
+						sfx_node.stream = new_stream
+
+# 5. Import/Export 功能
+func _on_import_pressed():
+	# 打开文件对话框选择导入文件夹或配置文件
+	var import_dialog = FileDialog.new()
+	import_dialog.size = Vector2(1400, 800)
+	import_dialog.content_scale_mode = Window.CONTENT_SCALE_MODE_CANVAS_ITEMS
+	import_dialog.content_scale_factor = 3
+	import_dialog.file_mode = FileDialog.FILE_MODE_OPEN_DIR
+	import_dialog.access = FileDialog.ACCESS_FILESYSTEM
+	import_dialog.dir_selected.connect(_on_import_folder_selected)
+	add_child(import_dialog)
+	import_dialog.popup_centered()
+
+func _on_import_folder_selected(folder_path: String):
+	var config_file_path = folder_path + "/audio_config.dat"
+	if not FileAccess.file_exists(config_file_path):
+		push_error("所选文件夹中没有找到 audio_config.dat 配置文件")
+		return
+	# 确保目标目录存在
+	var target_dir = "user://audio/" + current_scene_name + "/"
+	DirAccess.open("user://").make_dir_recursive("audio/" + current_scene_name)
+	# 复制配置文件
+	copy_file(config_file_path, target_dir + "audio_config.dat")
+	# 复制所有音频文件
+	var dir = DirAccess.open(folder_path)
+	if dir:
+		dir.list_dir_begin()
+		var file_name = dir.get_next()
+		while file_name != "":
+			if not dir.current_is_dir():
+				var extension = file_name.get_extension().to_lower()
+				if extension in ["wav", "ogg", "mp3"]:
+					var source_path = folder_path + "/" + file_name
+					var target_path = target_dir + file_name
+					copy_file(source_path, target_path)
+			
+			file_name = dir.get_next()
+		dir.list_dir_end()
+	# 重新加载配置
+	load_config()
+	refresh_sfx_list(SceneManager.get_ground())
+	print("配置和音频文件已导入")
+
+func copy_file(source_path: String, target_path: String) -> bool:
+	var source_file = FileAccess.open(source_path, FileAccess.READ)
+	if not source_file:
+		push_error("无法读取文件: " + source_path)
+		return false
+	var target_file = FileAccess.open(target_path, FileAccess.WRITE)
+	if not target_file:
+		push_error("无法创建文件: " + target_path)
+		source_file.close()
+		return false
+	target_file.store_buffer(source_file.get_buffer(source_file.get_length()))
+	source_file.close()
+	target_file.close()
+	return true
+	
+func _on_export_pressed():
+	var desktop_path = OS.get_system_dir(OS.SYSTEM_DIR_DESKTOP)
+	var export_folder = desktop_path + "/" + current_scene_name + "_audio_export"
+	var config_path = "user://audio/" + current_scene_name + "/audio_config.dat"
+	
+	# 创建导出文件夹
+	var dir = DirAccess.open(desktop_path)
+	if not dir:
+		push_error("无法访问桌面目录")
+		return
+	
+	# 如果文件夹已存在，先删除
+	if dir.dir_exists(export_folder):
+		remove_directory_recursive(export_folder)
+	
+	dir.make_dir(current_scene_name + "_audio_export")
+	
+	var exported_files = []
+	var failed_files = []
+	
+	# 1. 导出配置文件
+	if FileAccess.file_exists(config_path):
+		var source_file = FileAccess.open(config_path, FileAccess.READ)
+		var target_file = FileAccess.open(export_folder + "/audio_config.dat", FileAccess.WRITE)
+		
+		if source_file and target_file:
+			target_file.store_buffer(source_file.get_buffer(source_file.get_length()))
+			source_file.close()
+			target_file.close()
+			exported_files.append("audio_config.dat")
+		else:
+			failed_files.append("audio_config.dat")
+			push_error("配置文件导出失败")
+	else:
+		push_error("没有找到配置文件")
+		return
+	
+	# 2. 导出所有关联的音频文件
+	var audio_dir = "user://audio/" + current_scene_name + "/"
+	
+	# 从配置数据中收集所有音频文件路径
+	var audio_files_to_export = []
+	
+	# 收集配置文件中引用的音频文件
+	for node_name in config_data.keys():
+		var node_config = config_data[node_name]
+		if node_config.has("stream"):
+			var stream_path = node_config["stream"]
+			if stream_path.begins_with("user://audio/" + current_scene_name + "/"):
+				audio_files_to_export.append(stream_path)
+	
+	# 收集当前目录下的所有音频文件
+	var audio_dir_access = DirAccess.open(audio_dir)
+	if audio_dir_access:
+		audio_dir_access.list_dir_begin()
+		var file_name = audio_dir_access.get_next()
+		
+		while file_name != "":
+			if not audio_dir_access.current_is_dir():
+				var full_path = audio_dir + file_name
+				var extension = file_name.get_extension().to_lower()
+				
+				# 检查是否是音频文件
+				if extension in ["wav", "ogg", "mp3"]:
+					if not full_path in audio_files_to_export:
+						audio_files_to_export.append(full_path)
+			
+			file_name = audio_dir_access.get_next()
+		audio_dir_access.list_dir_end()
+	
+	# 导出音频文件
+	for audio_path in audio_files_to_export:
+		if FileAccess.file_exists(audio_path):
+			var file_name = audio_path.get_file()
+			var source_file = FileAccess.open(audio_path, FileAccess.READ)
+			var target_file = FileAccess.open(export_folder + "/" + file_name, FileAccess.WRITE)
+			
+			if source_file and target_file:
+				target_file.store_buffer(source_file.get_buffer(source_file.get_length()))
+				source_file.close()
+				target_file.close()
+				exported_files.append(file_name)
+			else:
+				failed_files.append(file_name)
+				if source_file:
+					source_file.close()
+				if target_file:
+					target_file.close()
+		else:
+			failed_files.append(audio_path.get_file() + " (文件不存在)")
+	
+	# 3. 创建导出说明文件
+	create_export_readme(export_folder, exported_files, failed_files)
+	
+	# 显示导出结果
+	var message = "导出完成！\n导出位置: " + export_folder + "\n"
+	message += "成功导出 " + str(exported_files.size()) + " 个文件"
+	
+	if failed_files.size() > 0:
+		message += "\n失败 " + str(failed_files.size()) + " 个文件: " + str(failed_files)
+	
+	print(message)
+	
+	# 可选：打开导出文件夹
+	OS.shell_open(export_folder)
+
+func create_export_readme(export_folder: String, exported_files: Array, failed_files: Array):
+	var readme_path = export_folder + "/README.txt"
+	var readme_file = FileAccess.open(readme_path, FileAccess.WRITE)
+	
+	if readme_file:
+		var content = "音效配置导出说明\n"
+		content += "===================\n\n"
+		content += "场景名称: " + current_scene_name + "\n"
+		content += "导出时间: " + Time.get_datetime_string_from_system() + "\n\n"
+		
+		content += "导出文件清单:\n"
+		content += "-----------------\n"
+		for file_name in exported_files:
+			content += "✓ " + file_name + "\n"
+		
+		if failed_files.size() > 0:
+			content += "\n失败文件:\n"
+			content += "-----------------\n"
+			for file_name in failed_files:
+				content += "✗ " + file_name + "\n"
+		
+		content += "\n使用说明:\n"
+		content += "-----------------\n"
+		content += "1. audio_config.dat 是配置文件，包含音量和文件关联信息\n"
+		content += "2. 其他 .wav/.ogg/.mp3 文件是对应的音频资源\n"
+		content += "3. 导入时请将所有文件放在同一目录下\n"
+		
+		readme_file.store_string(content)
+		readme_file.close()
+
+func remove_directory_recursive(path: String):
+	var dir = DirAccess.open(path)
+	if dir:
+		dir.list_dir_begin()
+		var file_name = dir.get_next()
+		
+		while file_name != "":
+			var full_path = path + "/" + file_name
+			
+			if dir.current_is_dir():
+				remove_directory_recursive(full_path)
+			else:
+				dir.remove(file_name)
+			
+			file_name = dir.get_next()
+		
+		dir.list_dir_end()
+		dir.remove(path)
diff --git a/manager/archive_manager/sfx_config_panel.gd.uid b/manager/archive_manager/sfx_config_panel.gd.uid
new file mode 100644
index 00000000..a79b6914
--- /dev/null
+++ b/manager/archive_manager/sfx_config_panel.gd.uid
@@ -0,0 +1 @@
+uid://dtwvx0vs0uoun
diff --git a/manager/archive_manager/sfx_config_panel.tscn b/manager/archive_manager/sfx_config_panel.tscn
new file mode 100644
index 00000000..65da7207
--- /dev/null
+++ b/manager/archive_manager/sfx_config_panel.tscn
@@ -0,0 +1,62 @@
+[gd_scene load_steps=2 format=3 uid="uid://b6ogrp5ec5nr3"]
+
+[ext_resource type="Script" uid="uid://dtwvx0vs0uoun" path="res://manager/archive_manager/sfx_config_panel.gd" id="1_386ty"]
+
+[node name="SfxConfigPanel" type="PanelContainer"]
+custom_minimum_size = Vector2(500, 0)
+offset_right = 508.0
+offset_bottom = 335.0
+mouse_filter = 1
+script = ExtResource("1_386ty")
+
+[node name="MainVBox" type="VBoxContainer" parent="."]
+layout_mode = 2
+
+[node name="HeaderHBox" type="HBoxContainer" parent="MainVBox"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="MainVBox/HeaderHBox"]
+layout_mode = 2
+size_flags_horizontal = 3
+theme_override_font_sizes/font_size = 18
+text = "音效配置面板"
+horizontal_alignment = 1
+
+[node name="ImportButton" type="Button" parent="MainVBox/HeaderHBox"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 8
+text = "导入配置"
+
+[node name="ExportButton" type="Button" parent="MainVBox/HeaderHBox"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 8
+text = "导出配置"
+
+[node name="ScrollContainer" type="ScrollContainer" parent="MainVBox"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(500, 400)
+layout_mode = 2
+size_flags_vertical = 0
+horizontal_scroll_mode = 0
+vertical_scroll_mode = 2
+
+[node name="VBoxContainer" type="VBoxContainer" parent="MainVBox/ScrollContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="."]
+unique_name_in_owner = true
+
+[node name="FileDialog" type="FileDialog" parent="."]
+unique_name_in_owner = true
+title = "Open a File"
+initial_position = 1
+size = Vector2i(1500, 1000)
+content_scale_mode = 1
+content_scale_factor = 3.0
+ok_button_text = "Open"
+file_mode = 0
+access = 2
+filters = PackedStringArray("*.wav", "*.ogg", "*.mp3")
diff --git a/manager/scene/scene_manager.gd b/manager/scene/scene_manager.gd
index 751800de..0d97f0d3 100644
--- a/manager/scene/scene_manager.gd
+++ b/manager/scene/scene_manager.gd
@@ -364,7 +364,7 @@ func enter_main_scene() -> void:
 	get_tree().paused = false
 
 
-#### Savings
+#### debugging
 
 var savings_scene = preload("uid://d4jeeteyq8kk3")
 
@@ -411,7 +411,7 @@ func show_settings() -> void:
 
 
 #### 游戏场景树暂停计数器，设置、memory、bag 等菜单都会导致 pause
-## 目前有(6类): settings, panel, bag, note, memory, savings
+## 目前有(6类): settings, panel, bag, note, memory, debugging
 var pause_counter_arr: Array[String] = []
 var pause_counter_mutex := Mutex.new()
 
diff --git a/project.godot b/project.godot
index 40c9c88a..974efcbe 100644
--- a/project.godot
+++ b/project.godot
@@ -211,7 +211,7 @@ panel={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":80,"key_label":0,"unicode":112,"location":0,"echo":false,"script":null)
 ]
 }
-savings={
+debugging={
 "deadzone": 0.2,
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":96,"key_label":0,"unicode":96,"location":0,"echo":false,"script":null)
 ]
diff --git a/scene/ground/ground_loader.gd b/scene/ground/ground_loader.gd
index a00dd3ed..1e61c2f2 100644
--- a/scene/ground/ground_loader.gd
+++ b/scene/ground/ground_loader.gd
@@ -231,7 +231,14 @@ func _add_ground() -> void:
 	# 在 add child 之前，调整 ground 内部元素属性，在 on ground ready 前设置完成
 	if not Engine.is_editor_hint():
 		_setup_player_position()
+
+	#  debug 模式在 ground add 之前加载音频
+	if GlobalConfig.DEBUG:
+		# headless 模式
+		SfxConfigPanel.new().refresh_sfx_list(ground, true)
+
 	add_child(ground)
+
 	print(
 		"GroundLoader add_ground finished:",
 		ground.scene_name,
diff --git a/scene/main.gd b/scene/main.gd
index 45767ca6..be311fd6 100644
--- a/scene/main.gd
+++ b/scene/main.gd
@@ -37,7 +37,7 @@ func _unhandled_input(event: InputEvent) -> void:
 	elif event.is_action_pressed("panel"):
 		get_viewport().set_input_as_handled()
 		SceneManager.show_panel()
-	elif event.is_action_pressed("savings"):
+	elif event.is_action_pressed("debugging"):
 		if GlobalConfig.DEBUG:
 			get_viewport().set_input_as_handled()
 			SceneManager.show_savings()
diff --git a/util/audio_loader.gd b/util/audio_loader.gd
new file mode 100644
index 00000000..9ac382f9
--- /dev/null
+++ b/util/audio_loader.gd
@@ -0,0 +1,258 @@
+#GDScriptAudioImport v0.1
+
+#MIT License
+#
+#Copyright (c) 2020 Gianclgar (Giannino Clemente) gianclgar@gmail.com
+#
+#Permission is hereby granted, free of charge, to any person obtaining a copy
+#of this software and associated documentation files (the "Software"), to deal
+#in the Software without restriction, including without limitation the rights
+#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#copies of the Software, and to permit persons to whom the Software is
+#furnished to do so, subject to the following conditions:
+#
+#The above copyright notice and this permission notice shall be included in all
+#copies or substantial portions of the Software.
+#
+#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+#SOFTWARE.
+
+#I honestly don't care that much, Kopimi ftw, but it's my little baby and I want it to look nice :3
+
+class_name AudioLoader
+
+func report_errors(err, filepath):
+	# See: https://docs.godotengine.org/en/latest/classes/class_@globalscope.html#enum-globalscope-error
+	var result_hash = {
+		ERR_FILE_NOT_FOUND: "File: not found",
+		ERR_FILE_BAD_DRIVE: "File: Bad drive error",
+		ERR_FILE_BAD_PATH: "File: Bad path error.",
+		ERR_FILE_NO_PERMISSION: "File: No permission error.",
+		ERR_FILE_ALREADY_IN_USE: "File: Already in use error.",
+		ERR_FILE_CANT_OPEN: "File: Can't open error.",
+		ERR_FILE_CANT_WRITE: "File: Can't write error.",
+		ERR_FILE_CANT_READ: "File: Can't read error.",
+		ERR_FILE_UNRECOGNIZED: "File: Unrecognized error.",
+		ERR_FILE_CORRUPT: "File: Corrupt error.",
+		ERR_FILE_MISSING_DEPENDENCIES: "File: Missing dependencies error.",
+		ERR_FILE_EOF: "File: End of file (EOF) error."
+	}
+	if err in result_hash:
+		print("Error: ", result_hash[err], " ", filepath)
+	else:
+		print("Unknown error with file ", filepath, " error code: ", err)
+
+func loadfile(filepath):
+	var file_access = FileAccess.open(filepath, FileAccess.READ)
+	if file_access.get_error() != OK:
+		report_errors(file_access.get_error(), filepath)
+		file_access.close()
+		return AudioSample.new()
+
+	var bytes = FileAccess.get_file_as_bytes(filepath)
+	# if File is wav
+	if filepath.ends_with(".wav"):
+		var newstream = AudioStreamWAV.load_from_buffer(bytes)
+		newstream.take_over_path(filepath)
+
+		# #---------------------------
+		# #parrrrseeeeee!!! :D
+		
+		# var bits_per_sample = 0
+		# var i = 0
+		# while true:
+		# 	if i >= len(bytes) - 4: # Failsafe, if there is no data bytes
+		# 		print("Data byte not found")
+		# 		break
+				
+		# 	var those4bytes = str(char(bytes[i])+char(bytes[i+1])+char(bytes[i+2])+char(bytes[i+3]))
+			
+		# 	if those4bytes == "RIFF": 
+		# 		print ("RIFF OK at bytes " + str(i) + "-" + str(i+3))
+		# 		#RIP bytes 4-7 integer for now
+		# 	if those4bytes == "WAVE": 
+		# 		print ("WAVE OK at bytes " + str(i) + "-" + str(i+3))
+
+		# 	if those4bytes == "fmt ":
+		# 		print ("fmt OK at bytes " + str(i) + "-" + str(i+3))
+				
+		# 		#get format subchunk size, 4 bytes next to "fmt " are an int32
+		# 		var formatsubchunksize = bytes[i+4] + (bytes[i+5] << 8) + (bytes[i+6] << 16) + (bytes[i+7] << 24)
+		# 		print ("Format subchunk size: " + str(formatsubchunksize))
+				
+		# 		#using formatsubchunk index so it's easier to understand what's going on
+		# 		var fsc0 = i+8 #fsc0 is byte 8 after start of "fmt "
+
+		# 		#get format code [Bytes 0-1]
+		# 		var format_code = bytes[fsc0] + (bytes[fsc0+1] << 8)
+		# 		var format_name
+		# 		if format_code == 0: format_name = "8_BITS"
+		# 		elif format_code == 1: format_name = "16_BITS"
+		# 		elif format_code == 2: format_name = "IMA_ADPCM"
+		# 		else: 
+		# 			format_name = "UNKNOWN (trying to interpret as 16_BITS)"
+		# 			format_code = 1
+		# 		print ("Format: " + str(format_code) + " " + format_name)
+		# 		#assign format to our AudioSample
+		# 		newstream.format = format_code
+				
+		# 		#get channel num [Bytes 2-3]
+		# 		var channel_num = bytes[fsc0+2] + (bytes[fsc0+3] << 8)
+		# 		print ("Number of channels: " + str(channel_num))
+		# 		#set our AudioSample to stereo if needed
+		# 		if channel_num == 2: newstream.stereo = true
+				
+		# 		#get sample rate [Bytes 4-7]
+		# 		var sample_rate = bytes[fsc0+4] + (bytes[fsc0+5] << 8) + (bytes[fsc0+6] << 16) + (bytes[fsc0+7] << 24)
+		# 		print ("Sample rate: " + str(sample_rate))
+		# 		#set our AudioSample mixrate
+		# 		newstream.mix_rate = sample_rate
+				
+		# 		#get byte_rate [Bytes 8-11] because we can
+		# 		var byte_rate = bytes[fsc0+8] + (bytes[fsc0+9] << 8) + (bytes[fsc0+10] << 16) + (bytes[fsc0+11] << 24)
+		# 		print ("Byte rate: " + str(byte_rate))
+				
+		# 		#same with bits*sample*channel [Bytes 12-13]
+		# 		var bits_sample_channel = bytes[fsc0+12] + (bytes[fsc0+13] << 8)
+		# 		print ("BitsPerSample * Channel / 8: " + str(bits_sample_channel))
+				
+		# 		#aaaand bits per sample/bitrate [Bytes 14-15]
+		# 		bits_per_sample = bytes[fsc0+14] + (bytes[fsc0+15] << 8)
+		# 		print ("Bits per sample: " + str(bits_per_sample))
+				
+		# 	if those4bytes == "data":
+		# 		assert(bits_per_sample != 0)
+				
+		# 		var audio_data_size = bytes[i+4] + (bytes[i+5] << 8) + (bytes[i+6] << 16) + (bytes[i+7] << 24)
+		# 		print ("Audio data/stream size is " + str(audio_data_size) + " bytes")
+
+		# 		var data_entry_point = (i+8)
+		# 		print ("Audio data starts at byte " + str(data_entry_point))
+				
+		# 		var data = bytes.subarray(data_entry_point, data_entry_point+audio_data_size-1)
+				
+		# 		if bits_per_sample in [24, 32]:
+		# 			newstream.data = convert_to_16bit(data, bits_per_sample)
+		# 		else:
+		# 			newstream.data = data
+				
+		# 		break # the data will be at the end, end searching here
+			
+		# 	i += 1
+		# 	# end of parsing
+		# 	#---------------------------
+
+		# #get samples and set loop end
+		# var samplenum = newstream.data.size() / 4
+		# newstream.loop_end = samplenum
+		# newstream.loop_mode = 1 #change to 0 or delete this line if you don't want loop, also check out modes 2 and 3 in the docs
+		return newstream  #:D
+
+	#if file is ogg
+	elif filepath.ends_with(".ogg"):
+		var newstream = AudioStreamOggVorbis.load_from_buffer(bytes)
+		newstream.take_over_path(filepath)
+		# newstream.loop = true #set to false or delete this line if you don't want to loop
+		return newstream
+
+	#if file is mp3
+	elif filepath.ends_with(".mp3"):
+		var newstream = AudioStreamMP3.load_from_buffer(bytes)
+		newstream.take_over_path(filepath)
+		# newstream.loop = true #set to false or delete this line if you don't want to loop
+		return newstream
+
+	else:
+		print ("ERROR: Wrong filetype or format")
+
+# Converts .wav data from 24 or 32 bits to 16
+#
+# These conversions are SLOW in GDScript
+# on my one test song, 32 -> 16 was around 3x slower than 24 -> 16
+#
+# I couldn't get threads to help very much
+# They made the 24bit case about 2x faster in my test file
+# And the 32bit case abour 50% slower
+# I don't wanna risk it always being slower on other files
+# And really, the solution would be to handle it in a low-level language
+func convert_to_16bit(data: PackedByteArray, from: int) -> PackedByteArray:
+	print("converting to 16-bit from %d" % from)
+	var time = Time.get_ticks_msec()
+	# 24 bit .wav's are typically stored as integers
+	# so we just grab the 2 most significant bytes and ignore the other
+	if from == 24:
+		var j = 0
+		for i in range(0, data.size(), 3):
+			data[j] = data[i+1]
+			data[j+1] = data[i+2]
+			j += 2
+		data.resize(data.size() * 2 / 3)
+	# 32 bit .wav's are typically stored as floating point numbers
+	# so we need to grab all 4 bytes and interpret them as a float first
+	if from == 32:
+		var spb := StreamPeerBuffer.new()
+		var single_float: float
+		var value: int
+		for i in range(0, data.size(), 4):
+			# spb.data_array = data.subarray(i, i+3)
+			spb.data_array = data.slice(i, i+4)
+			single_float = spb.get_float()
+			value = single_float * 32768
+			data[i/2] = value
+			data[i/2+1] = value >> 8
+		data.resize(data.size() / 2)
+	print("Took %f seconds for slow conversion" % ((Time.get_ticks_msec() - time) / 1000.0))
+	return data
+
+
+# ---------- REFERENCE ---------------
+# note: typical values doesn't always match
+
+#Positions  Typical Value Description
+#
+#1 - 4      "RIFF"        Marks the file as a RIFF multimedia file.
+#                         Characters are each 1 byte long.
+#
+#5 - 8      (integer)     The overall file size in bytes (32-bit integer)
+#                         minus 8 bytes. Typically, you'd fill this in after
+#                         file creation is complete.
+#
+#9 - 12     "WAVE"        RIFF file format header. For our purposes, it
+#                         always equals "WAVE".
+#
+#13-16      "fmt "        Format sub-chunk marker. Includes trailing null.
+#
+#17-20      16            Length of the rest of the format sub-chunk below.
+#
+#21-22      1             Audio format code, a 2 byte (16 bit) integer. 
+#                         1 = PCM (pulse code modulation).
+#
+#23-24      2             Number of channels as a 2 byte (16 bit) integer.
+#                         1 = mono, 2 = stereo, etc.
+#
+#25-28      44100         Sample rate as a 4 byte (32 bit) integer. Common
+#                         values are 44100 (CD), 48000 (DAT). Sample rate =
+#                         number of samples per second, or Hertz.
+#
+#29-32      176400        (SampleRate * BitsPerSample * Channels) / 8
+#                         This is the Byte rate.
+#
+#33-34      4             (BitsPerSample * Channels) / 8
+#                         1 = 8 bit mono, 2 = 8 bit stereo or 16 bit mono, 4
+#                         = 16 bit stereo.
+#
+#35-36      16            Bits per sample. 
+#
+#37-40      "data"        Data sub-chunk header. Marks the beginning of the
+#                         raw data section.
+#
+#41-44      (integer)     The number of bytes of the data section below this
+#                         point. Also equal to (#ofSamples * #ofChannels *
+#                         BitsPerSample) / 8
+#
+#45+                      The raw audio data.            
diff --git a/util/audio_loader.gd.uid b/util/audio_loader.gd.uid
new file mode 100644
index 00000000..43b1017c
--- /dev/null
+++ b/util/audio_loader.gd.uid
@@ -0,0 +1 @@
+uid://dho44deftogm8