diff --git a/README.md b/README.md
index 7a136db..a5cb2c8 100644
--- a/README.md
+++ b/README.md
@@ -63,4 +63,4 @@ game/
 
 - 除连接了信号或 HTTPRequest、MultiplayerAPI 的函数外，任何函数都不应该以下划线（`_`）开头。
 
-- 函数之间既可间隔一行，也可间隔两行。建议绑定 Godot 信号的函数间隔两行（自动空行），其余函数间隔一行，部分间隔一行的函数为遗留问题。
+- 函数之间既可间隔一行，也可间隔两行。建议函数间隔两行，部分间隔一行的函数为遗留问题。
diff --git a/scripts/autoload/DownloadManager.gd b/scripts/autoload/DownloadManager.gd
index 72109c7..61c35f4 100644
--- a/scripts/autoload/DownloadManager.gd
+++ b/scripts/autoload/DownloadManager.gd
@@ -9,6 +9,7 @@ func create_file(file_path: String) -> void:
 	var file: FileAccess = FileAccess.open(file_path, FileAccess.WRITE)
 	file.close()
 
+
 func download_file(server_path: String, local_path: String) -> void:
 	var http: HTTPRequest = HTTPRequest.new()
 	add_child(http)
@@ -19,6 +20,7 @@ func download_file(server_path: String, local_path: String) -> void:
 	http.request(server_path)
 	await http.request_completed
 
+
 func get_uuid() -> void:
 	var index_file: FileAccess = FileAccess.open("user://download/sources/temp/index.json", FileAccess.READ)
 	var index_text: String = index_file.get_as_text()
@@ -26,6 +28,7 @@ func get_uuid() -> void:
 	index_file.close()
 	uuid = content["uuid"]
 
+
 func download_defs(type: String, origin: String) -> void:
 	var list_file: FileAccess = FileAccess.open("user://download/sources/%s/%ss/list.json" % [uuid, type], FileAccess.READ)
 	var list_text: String = list_file.get_as_text()
@@ -37,6 +40,7 @@ func download_defs(type: String, origin: String) -> void:
 		var filename = list[k]
 		await download_file("%s%s/id/%s" % [origin, type, k], "user://download/sources/%s/%ss/%s.json" % [uuid, type, filename])
 
+
 func download_assets(origin: String) -> void:
 	var list_file: FileAccess = FileAccess.open("user://download/sources/%s/assets/list.json" % [uuid], FileAccess.READ)
 	var list_text: String = list_file.get_as_text()
@@ -51,6 +55,7 @@ func download_assets(origin: String) -> void:
 		var filename = list["sounds"][k]
 		await download_file("%sasset/sound/%s" % [origin, k], "user://download/sources/%s/assets/sounds/%s" % [uuid, filename])
 
+
 func download_from_origin() -> int:
 	var origin: String = GameManager.data_origin
 	var http: HTTPRequest = HTTPRequest.new()
@@ -88,6 +93,7 @@ func download_from_origin() -> int:
 
 	return 0
 
+
 func load_resource():
 	var card_file: FileAccess = FileAccess.open("user://download/sources/%s/cards/list.json" % [uuid], FileAccess.READ)
 	GameManager.card_list = JSON.parse_string(card_file.get_as_text())
@@ -107,6 +113,7 @@ func load_resource():
 	GameManager.sound_list = asset_list["sounds"]
 	asset_file.close()
 
+
 func get_sources():
 	if !DirAccess.dir_exists_absolute("user://download/sources/"):
 		DirAccess.make_dir_recursive_absolute("user://download/sources/")
diff --git a/scripts/autoload/GameLoopManager.gd b/scripts/autoload/GameLoopManager.gd
index 24a837c..16a3d76 100644
--- a/scripts/autoload/GameLoopManager.gd
+++ b/scripts/autoload/GameLoopManager.gd
@@ -7,16 +7,20 @@ signal end_game
 func _ready() -> void:
 	end_game.connect(_on_end_game)
 
+
 func start_game() -> void:
 	game_round = 1
 
+
 func settle_round() -> void:
 	game_round += 1
 	if check_game_end():
 		end_game.emit()
 
+
 func check_game_end() -> bool:
 	return false
 
+
 func _on_end_game() -> void:
 	game_round = -1
diff --git a/scripts/autoload/MultiGame.gd b/scripts/autoload/MultiGame.gd
index 6aa3669..516b2d0 100644
--- a/scripts/autoload/MultiGame.gd
+++ b/scripts/autoload/MultiGame.gd
@@ -29,6 +29,7 @@ func add_player(id: int) -> void:
 	player_turns[id] = 0
 	player_hp[id] = INITIAL_HP
 
+
 func remove_player(id: int) -> void:
 	if not players.has(id):
 		return
@@ -36,6 +37,7 @@ func remove_player(id: int) -> void:
 	for dict in [player_cards, player_turns, player_hp, player_username]:
 		dict.erase(id)
 
+
 func create_server(playern: int) -> void:
 	max_players = playern
 	if peer.create_server(PORT, playern) != OK:
@@ -43,24 +45,29 @@ func create_server(playern: int) -> void:
 	_setup_multiplayer()
 	add_player(1)
 
+
 func create_client(ip: String) -> void:
 	if peer.create_client(ip, PORT) != OK:
 		return
 	_setup_multiplayer()
 
+
 func _setup_multiplayer() -> void:
 	multiplayer.multiplayer_peer = peer
 	multiplayer.peer_connected.connect(_on_peer_connected)
 	multiplayer.peer_disconnected.connect(_on_peer_disconnected)
 
+
 func _on_peer_connected(id: int) -> void:
 	add_player(id)
 	sync_players.rpc()
 
+
 func _on_peer_disconnected(id: int) -> void:
 	remove_player(id)
 	sync_players.rpc()
 
+
 func start_game() -> void:
 	if not multiplayer.is_server() or players.size() != max_players:
 		return
@@ -69,6 +76,7 @@ func start_game() -> void:
 	deal_cards()
 	sync_game_state.rpc()
 
+
 func extract() -> String:
 	if cards.is_empty():
 		return ""
@@ -77,10 +85,12 @@ func extract() -> String:
 	cards.remove_at(index)
 	return card
 
+
 func deal_cards() -> void:
 	for player_id in players:
 		_draw_cards(player_id, MAX_HAND_SIZE)
 
+
 func next_round() -> void:
 	if not multiplayer.is_server():
 		return
@@ -88,6 +98,7 @@ func next_round() -> void:
 	server_round += 1
 	sync_game_state.rpc()
 
+
 func settle_round() -> void:
 	for player_id in players:
 		var draw_count := DEFAULT_DRAW_COUNT
@@ -95,6 +106,7 @@ func settle_round() -> void:
 			draw_count = FIRST_ROUND_DRAW_COUNT
 		_draw_cards(player_id, draw_count)
 
+
 func _draw_cards(player_id: int, count: int) -> void:
 	if not player_cards.has(player_id):
 		return
@@ -107,18 +119,22 @@ func _draw_cards(player_id: int, count: int) -> void:
 			break
 		hand.append(card)
 
+
 func get_my_cards() -> void:
 	request_cards.rpc_id(1)
 
+
 @rpc("any_peer", "call_remote", "reliable")
 func request_cards() -> void:
 	var sender_id := multiplayer.get_remote_sender_id()
 	send_cards.rpc_id(sender_id, player_cards.get(sender_id, []))
 
+
 @rpc("authority", "call_remote", "reliable")
 func send_cards(data: Array) -> void:
 	my_card = data
 
+
 func sync_game_state() -> void:
 	if not multiplayer.is_server():
 		return
@@ -131,6 +147,7 @@ func sync_game_state() -> void:
 		game_started = game_started
 	})
 
+
 @rpc("authority", "call_remote", "reliable")
 func sync_game_state_rpc(data: Dictionary) -> void:
 	cards = data.cards
@@ -140,6 +157,7 @@ func sync_game_state_rpc(data: Dictionary) -> void:
 	server_round = data.server_round
 	game_started = data.game_started
 
+
 func sync_players() -> void:
 	if not multiplayer.is_server():
 		return
@@ -149,6 +167,7 @@ func sync_players() -> void:
 		player_hp = player_hp
 	})
 
+
 @rpc("authority", "call_remote", "reliable")
 func sync_players_rpc(data: Dictionary) -> void:
 	players = data.players
diff --git a/scripts/autoload/SceneManager.gd b/scripts/autoload/SceneManager.gd
index 431338d..f04d894 100644
--- a/scripts/autoload/SceneManager.gd
+++ b/scripts/autoload/SceneManager.gd
@@ -8,6 +8,7 @@ func _ready():
 	var root: Window = get_tree().root
 	current_scene = root.get_child(root.get_child_count() - 1)
 
+
 func goto_scene(path: String):
 	get_tree().change_scene_to_file("res://scenes/%s.tscn" % [path])
 	var root: Window = get_tree().root
diff --git a/scripts/game/card.gd b/scripts/game/card.gd
index f40f042..88fcd4a 100644
--- a/scripts/game/card.gd
+++ b/scripts/game/card.gd
@@ -4,17 +4,21 @@ var description: String
 var type: String
 var card_name: String
 
+
 func set_texture(pic: String) -> void:
 	var image: Image = Image.new()
 	image.load(pic)
 	$Sprite.texture = ImageTexture.create_from_image(image)
 
+
 func set_card(cname: String) -> void:
 	card_name = cname
 	set_texture("user://download/sources/%s/assets/pics/%s" % [DownloadManager.uuid, GameManager.pic_list[card_name]])
 
+
 func set_pos(x: int, y: int) -> void:
 	$Sprite.position = Vector2(x, y)
 
+
 func get_pos() -> Vector2:
 	return $Sprite.position
diff --git a/scripts/game/game.gd b/scripts/game/game.gd
index a3291ed..f9d2e94 100644
--- a/scripts/game/game.gd
+++ b/scripts/game/game.gd
@@ -10,6 +10,7 @@ func _ready() -> void:
 	card.set_pos(300, 300)
 	print(card.get_pos())
 
+
 func init() -> void:
 	# 设置 UI 展示文本
 	if multiplayer.is_server():
diff --git a/scripts/main_menu/main_menu.gd b/scripts/main_menu/main_menu.gd
index 8978e02..1ba7bf1 100644
--- a/scripts/main_menu/main_menu.gd
+++ b/scripts/main_menu/main_menu.gd
@@ -4,11 +4,14 @@ extends Node2D
 func _on_join_game_pressed() -> void:
 	$JoinGameUI.show()
 
+
 func _on_start_game_pressed() -> void:
 	$CreateGameUI.show()
 
+
 func _on_setting_button_pressed() -> void:
 	SceneManager.goto_scene("menus/settings")
 
+
 func _on_quit_game_pressed() -> void:
 	get_tree().quit()
diff --git a/scripts/settings/settings.gd b/scripts/settings/settings.gd
index b1c7b0e..9f92fe9 100644
--- a/scripts/settings/settings.gd
+++ b/scripts/settings/settings.gd
@@ -1,20 +1,24 @@
 extends Node2D
 
+
 func _ready() -> void:
 	init_sources()
 	init_text()
 
+
 func init_text() -> void:
 	$DataSetting/LineEdit.text = GameManager.data_origin
 	$IPBeginSetting/LineEdit.text = GameManager.ip_begin
 	$UsernameSetting/LineEdit.text = GameManager.username
 	$LoadSource/ChooseSource.select(GameManager.source)
 
+
 func init_sources() -> void:
 	DownloadManager.get_sources()
 	for source_name in GameManager.sources:
 		$LoadSource/ChooseSource.add_item(source_name)
 
+
 func _on_save_button_pressed() -> void:
 	GameManager.data_origin = $DataSetting/LineEdit.text
 	GameManager.ip_begin = $IPBeginSetting/LineEdit.text
@@ -42,7 +46,6 @@ func _on_download_button_pressed() -> void:
 	$Tips.text = "SETTINGS_TIP_LOADED"
 	
 
-
 func _on_load_button_pressed() -> void:
 	if GameManager.sources.size() == 0 or GameManager.source == -1:
 		$Tips.text = "SETTINGS_TIP_NOLOCALSOURCE"