diff --git a/project.godot b/project.godot
index 370865c..f8b0371 100644
--- a/project.godot
+++ b/project.godot
@@ -20,6 +20,12 @@ config/icon="res://icon.svg"
 MultiGame="*res://scripts/autoload/MultiGame.gd"
 SceneManager="*res://scripts/autoload/SceneManager.gd"
 GameManager="*res://scripts/autoload/GameManager.gd"
+DownloadManager="*res://scripts/autoload/DownloadManager.gd"
+
+[display]
+
+window/size/viewport_width=1920
+window/size/viewport_height=1080
 
 [rendering]
 
diff --git a/scenes/game.tscn b/scenes/game.tscn
index ea0bd22..3fe28db 100644
--- a/scenes/game.tscn
+++ b/scenes/game.tscn
@@ -9,8 +9,8 @@ script = ExtResource("1_yqjtg")
 [node name="Background" type="ColorRect" parent="."]
 offset_left = -34.0
 offset_top = -27.0
-offset_right = 1186.0
-offset_bottom = 694.0
+offset_right = 1954.0
+offset_bottom = 1167.0
 color = Color(0.7058824, 0.6862745, 0, 1)
 
 [node name="IsServerLabel" type="Label" parent="."]
@@ -23,10 +23,10 @@ theme_override_font_sizes/font_size = 20
 text = "啊啊啊啊啊：啊啊啊啊"
 
 [node name="IPLabel" type="Label" parent="."]
-offset_left = 948.0
-offset_top = 11.0
-offset_right = 1052.0
-offset_bottom = 46.0
+offset_left = 1742.0
+offset_top = 14.0
+offset_right = 1844.0
+offset_bottom = 59.0
 theme_override_fonts/font = ExtResource("1_uwrxv")
 theme_override_font_sizes/font_size = 24
 text = "127.0.0.2"
diff --git a/scenes/main_menu.tscn b/scenes/main_menu.tscn
index 1c19e55..e018a2f 100644
--- a/scenes/main_menu.tscn
+++ b/scenes/main_menu.tscn
@@ -11,14 +11,14 @@ script = ExtResource("1_ekxnf")
 [node name="Background" type="ColorRect" parent="."]
 offset_left = -24.0
 offset_top = -22.0
-offset_right = 1183.0
-offset_bottom = 647.0
+offset_right = 1925.0
+offset_bottom = 1153.0
 color = Color(0.7058824, 0.6862745, 0, 1)
 
 [node name="Title" type="Label" parent="."]
-offset_left = 304.0
+offset_left = 540.0
 offset_top = 58.0
-offset_right = 883.0
+offset_right = 1119.0
 offset_bottom = 177.0
 size_flags_horizontal = 4
 theme_override_fonts/font = ExtResource("1_l6cm7")
@@ -27,19 +27,19 @@ text = "纸片化学社区版"
 horizontal_alignment = 1
 
 [node name="StartGame" type="Button" parent="."]
-offset_left = 397.0
-offset_top = 227.0
-offset_right = 713.03845
-offset_bottom = 326.0
+offset_left = 672.0
+offset_top = 355.0
+offset_right = 988.03845
+offset_bottom = 454.0
 theme_override_fonts/font = ExtResource("1_l6cm7")
 theme_override_font_sizes/font_size = 36
 text = "创建局域网游戏"
 
 [node name="JoinGame" type="Button" parent="."]
-offset_left = 396.0
-offset_top = 373.0
-offset_right = 712.03845
-offset_bottom = 472.0
+offset_left = 666.0
+offset_top = 509.0
+offset_right = 982.03845
+offset_bottom = 608.0
 theme_override_fonts/font = ExtResource("1_l6cm7")
 theme_override_font_sizes/font_size = 36
 text = "加入局域网游戏"
@@ -139,10 +139,10 @@ theme_override_fonts/font = ExtResource("1_l6cm7")
 text = "请输入服务器IP（无需加端口）"
 
 [node name="SettingButton" type="Button" parent="."]
-offset_left = 1029.0
-offset_top = 14.0
-offset_right = 1137.0
-offset_bottom = 84.0
+offset_left = 1591.0
+offset_top = 39.0
+offset_right = 1699.0
+offset_bottom = 109.0
 theme_override_fonts/font = ExtResource("1_l6cm7")
 theme_override_font_sizes/font_size = 30
 text = "设置"
diff --git a/scenes/settings.tscn b/scenes/settings.tscn
index 25bb22c..3373d21 100644
--- a/scenes/settings.tscn
+++ b/scenes/settings.tscn
@@ -9,8 +9,8 @@ script = ExtResource("1_r6d6q")
 [node name="Background" type="ColorRect" parent="."]
 offset_left = -34.0
 offset_top = -27.0
-offset_right = 1186.0
-offset_bottom = 694.0
+offset_right = 1911.0
+offset_bottom = 1050.0
 color = Color(0.7058824, 0.6862745, 0, 1)
 
 [node name="DataSetting" type="Node2D" parent="."]
@@ -76,22 +76,32 @@ theme_override_fonts/font = ExtResource("2_6wm04")
 theme_override_font_sizes/font_size = 24
 
 [node name="SaveButton" type="Button" parent="."]
-offset_left = 56.0
-offset_top = 520.0
-offset_right = 220.0
-offset_bottom = 597.0
+offset_left = 89.0
+offset_top = 902.0
+offset_right = 253.0
+offset_bottom = 979.0
 theme_override_fonts/font = ExtResource("2_6wm04")
 theme_override_font_sizes/font_size = 30
 text = "保存设置"
 
+[node name="DownloadButton" type="Button" parent="."]
+offset_left = 495.0
+offset_top = 912.0
+offset_right = 671.0
+offset_bottom = 1001.0
+theme_override_fonts/font = ExtResource("2_6wm04")
+theme_override_font_sizes/font_size = 30
+text = "下载文件"
+
 [node name="CancelButton" type="Button" parent="."]
-offset_left = 243.0
-offset_top = 514.0
-offset_right = 419.0
-offset_bottom = 603.0
+offset_left = 286.0
+offset_top = 906.0
+offset_right = 462.0
+offset_bottom = 995.0
 theme_override_fonts/font = ExtResource("2_6wm04")
 theme_override_font_sizes/font_size = 30
 text = "取消"
 
 [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"]
diff --git a/scripts/autoload/DownloadManager.gd b/scripts/autoload/DownloadManager.gd
new file mode 100644
index 0000000..71d903a
--- /dev/null
+++ b/scripts/autoload/DownloadManager.gd
@@ -0,0 +1,53 @@
+extends Node
+
+@onready var http_request = $HTTPRequest
+
+# 下载文件
+func download_file(url: String, filename: String):
+    # 构建保存路径
+    var save_path = "user://" + filename
+    print("开始下载: ", url)
+    print("保存到: ", save_path)
+    
+    # 发送请求
+    var error = http_request.request(url)
+    if error != OK:
+        push_error("请求发送失败: " + str(error))
+        return false
+    
+    # 连接信号（一次性）
+    if http_request.is_connected("request_completed", _on_request_completed):
+        http_request.request_completed.disconnect(_on_request_completed)
+    
+    http_request.request_completed.connect(_on_request_completed.bind(save_path), CONNECT_ONE_SHOT)
+    
+    return true
+
+# 请求完成回调
+func _on_request_completed(result, response_code, headers, body, save_path):
+    if result != HTTPRequest.RESULT_SUCCESS:
+        push_error("下载失败，错误代码: " + str(result))
+        return
+    
+    if response_code != 200:
+        push_error("HTTP错误: " + str(response_code))
+        return
+    
+    # 保存文件
+    var file = FileAccess.open(save_path, FileAccess.WRITE)
+    if file == null:
+        push_error("无法创建文件: " + save_path)
+        push_error("错误: " + str(FileAccess.get_open_error()))
+        return
+    
+    file.store_buffer(body)
+    file.close()
+    
+    print("文件保存成功: " + save_path)
+    print("文件大小: " + str(body.size()) + " 字节")
+
+func download_from_origin() -> void:
+    if GameManager.data_origin.substr(0, 4) != "http":
+        return
+    
+    
diff --git a/scripts/autoload/DownloadManager.gd.uid b/scripts/autoload/DownloadManager.gd.uid
new file mode 100644
index 0000000..6e589eb
--- /dev/null
+++ b/scripts/autoload/DownloadManager.gd.uid
@@ -0,0 +1 @@
+uid://ctiokhvk258u8
diff --git a/scripts/settings/settings.gd b/scripts/settings/settings.gd
index 8c6ed77..b69f0a2 100644
--- a/scripts/settings/settings.gd
+++ b/scripts/settings/settings.gd
@@ -14,3 +14,7 @@ func _on_save_button_pressed() -> void:
 
 func _on_cancel_button_pressed() -> void:
 	SceneManager.goto_scene("main_menu")
+
+
+func _on_download_button_pressed() -> void:
+	pass # Replace with function body.