diff --git a/scenes/settings.tscn b/scenes/settings.tscn
index ddd3c4a..613536a 100644
--- a/scenes/settings.tscn
+++ b/scenes/settings.tscn
@@ -75,6 +75,26 @@ offset_bottom = 81.0
 theme_override_fonts/font = ExtResource("2_6wm04")
 theme_override_font_sizes/font_size = 24
 
+[node name="LoadSource" type="Node2D" parent="." unique_id=230611076]
+position = Vector2(44, 314)
+metadata/_edit_group_ = true
+
+[node name="LoadSourceLabel" type="Label" parent="LoadSource" unique_id=299353496]
+offset_left = 9.0
+offset_top = 10.0
+offset_right = 132.0
+offset_bottom = 40.0
+theme_override_fonts/font = ExtResource("2_6wm04")
+theme_override_font_sizes/font_size = 30
+text = "加载本地数据"
+
+[node name="ChooseSource" type="OptionButton" parent="LoadSource" unique_id=1045074926]
+offset_left = 381.0
+offset_top = 5.0
+offset_right = 830.0
+offset_bottom = 60.0
+theme_override_font_sizes/font_size = 25
+
 [node name="SaveButton" type="Button" parent="." unique_id=1377249836]
 offset_left = 85.0
 offset_top = 912.0
@@ -111,6 +131,16 @@ theme_override_fonts/font = ExtResource("2_6wm04")
 theme_override_font_sizes/font_size = 50
 text = "提示：无"
 
+[node name="LoadButton" type="Button" parent="." unique_id=2015694853]
+offset_left = 73.0
+offset_top = 793.0
+offset_right = 249.0
+offset_bottom = 882.0
+theme_override_fonts/font = ExtResource("2_6wm04")
+theme_override_font_sizes/font_size = 30
+text = "加载数据"
+
 [connection signal="pressed" from="SaveButton" to="." method="_on_save_button_pressed"]
 [connection signal="pressed" from="DownloadButton" to="." method="_on_download_button_pressed"]
 [connection signal="pressed" from="CancelButton" to="." method="_on_cancel_button_pressed"]
+[connection signal="pressed" from="LoadButton" to="." method="_on_load_button_pressed"]
diff --git a/scripts/autoload/DownloadManager.gd b/scripts/autoload/DownloadManager.gd
index 1b7e753..4c4118b 100644
--- a/scripts/autoload/DownloadManager.gd
+++ b/scripts/autoload/DownloadManager.gd
@@ -69,6 +69,10 @@ func download_from_origin() -> int:
 
 	get_uuid()
 
+	DirAccess.remove_absolute("user://download/temp/index.json")
+	DirAccess.remove_absolute("user://download/temp/")
+
+	await download_file(origin + "index", "user://download/%s/index.json" % [uuid])
 	await download_file(origin + "card/list", "user://download/%s/cards/list.json" % [uuid])
 	await download_file(origin + "reaction/list", "user://download/%s/reactions/list.json" % [uuid])
 	await download_file(origin + "matter/list", "user://download/%s/matters/list.json" % [uuid])
@@ -80,6 +84,8 @@ func download_from_origin() -> int:
 	
 	await download_assets(origin)
 
+	get_sources()
+
 	return 0
 
 func load_resource():
@@ -100,3 +106,18 @@ func load_resource():
 	GameManager.pic_list = asset_list["pics"]
 	GameManager.sound_list = asset_list["sounds"]
 	asset_file.close()
+
+func get_sources():
+	var dir = DirAccess.open("user://download/")
+	var subdirs: PackedStringArray = dir.get_directories()
+	print(subdirs)
+	for subdir in subdirs:
+		if subdir == "temp":
+			continue
+		var file = FileAccess.open("user://download/%s/index.json" % [subdir], FileAccess.READ)
+		var text = file.get_as_text()
+		var content = JSON.parse_string(text)
+		file.close()
+		var source_name = content["name"]
+		var source_uuid = content["uuid"]
+		GameManager.sources[source_name] = source_uuid
diff --git a/scripts/autoload/GameManager.gd b/scripts/autoload/GameManager.gd
index 37a0871..bf54038 100644
--- a/scripts/autoload/GameManager.gd
+++ b/scripts/autoload/GameManager.gd
@@ -3,10 +3,13 @@ extends Node
 var data_origin: String = ""
 var ip_begin: String = "192.168."
 var username: String = "Player1"
+var source: int = 0
 
 var card_list: Dictionary = {}
 var matter_list: Dictionary = {}
 var reaction_list: Dictionary = {}
 var match_list: Dictionary = {}
 var pic_list: Dictionary = {}
-var sound_list: Dictionary = {}
\ No newline at end of file
+var sound_list: Dictionary = {}
+
+var sources: Dictionary = {}
\ No newline at end of file
diff --git a/scripts/settings/settings.gd b/scripts/settings/settings.gd
index 11a25c6..5ebcac9 100644
--- a/scripts/settings/settings.gd
+++ b/scripts/settings/settings.gd
@@ -1,14 +1,26 @@
 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()
+	var options = $LoadSource/ChooseSource
+	for source_name in GameManager.sources:
+		options.add_item(source_name)
 
 func _on_save_button_pressed() -> void:
 	GameManager.data_origin = $DataSetting/LineEdit.text
 	GameManager.ip_begin = $IPBeginSetting/LineEdit.text
 	GameManager.username = $UsernameSetting/LineEdit.text
+	GameManager.source = $LoadSource/ChooseSource.get_selected()
 	SceneManager.goto_scene("main_menu")
 
 
@@ -29,3 +41,9 @@ func _on_download_button_pressed() -> void:
 	DownloadManager.load_resource()
 	$Tips.text = "提示：完成加载"
 	
+
+
+func _on_load_button_pressed() -> void:
+	DownloadManager.uuid = GameManager.sources[$LoadSource/ChooseSource.text]
+	DownloadManager.load_resource()
+	$Tips.text = "提示：完成加载"