diff --git a/core/src/bms/player/beatoraja/Config.java b/core/src/bms/player/beatoraja/Config.java
index 9353927a..f0548c06 100644
--- a/core/src/bms/player/beatoraja/Config.java
+++ b/core/src/bms/player/beatoraja/Config.java
@@ -188,6 +188,7 @@ public class Config implements Validatable {
 	private String overrideDownloadURL = "";
 	private String downloadDirectory = DEFAULT_DOWNLOAD_DIRECTORY;
 	public static final String DEFAULT_DOWNLOAD_DIRECTORY = "http_download";
+	private boolean autoSwitchHttpDownloadSource = true;
 
 	private int irSendCount = 5;
 
@@ -826,7 +827,15 @@ public void setObsAction(String stateName, String actionName) {
 		}
 	}
 
-    public boolean validate() {
+	public boolean isAutoSwitchHttpDownloadSource() {
+		return autoSwitchHttpDownloadSource;
+	}
+
+	public void setAutoSwitchHttpDownloadSource(boolean autoSwitchHttpDownloadSource) {
+		this.autoSwitchHttpDownloadSource = autoSwitchHttpDownloadSource;
+	}
+
+	public boolean validate() {
 		displaymode = (displaymode != null) ? displaymode : DisplayMode.WINDOW;
 		resolution = (resolution != null) ? resolution : Resolution.HD;
 
diff --git a/core/src/bms/player/beatoraja/MainController.java b/core/src/bms/player/beatoraja/MainController.java
index 461db229..8a33c86a 100644
--- a/core/src/bms/player/beatoraja/MainController.java
+++ b/core/src/bms/player/beatoraja/MainController.java
@@ -508,8 +508,7 @@ public void create() {
 		}
 
 		if (config.isEnableHttp()) {
-			HttpDownloadSource httpDownloadSource = HttpDownloadProcessor.DOWNLOAD_SOURCES.get(config.getDownloadSource()).build(config);
-			httpDownloadProcessor = new HttpDownloadProcessor(this, httpDownloadSource, config.getDownloadDirectory());
+			httpDownloadProcessor = new HttpDownloadProcessor(this, config);
 			DownloadTaskState.initialize(httpDownloadProcessor);
 			DownloadTaskMenu.setProcessor(httpDownloadProcessor);
 		}
diff --git a/core/src/bms/player/beatoraja/launcher/PlayConfigurationView.fxml b/core/src/bms/player/beatoraja/launcher/PlayConfigurationView.fxml
index d9b6b93e..8e75ba5b 100644
--- a/core/src/bms/player/beatoraja/launcher/PlayConfigurationView.fxml
+++ b/core/src/bms/player/beatoraja/launcher/PlayConfigurationView.fxml
@@ -419,6 +419,7 @@
 
                     <CheckBox fx:id="enableHttp" mnemonicParsing="false" prefHeight="18.0" text="%ENABLE_HTTP" />
                     <ComboBox fx:id="httpDownloadSource" prefWidth="150.0" GridPane.columnIndex="1" GridPane.rowIndex="1" />
+                    <CheckBox fx:id="autoSwitchHttpDownloadSource" mnemonicParsing="false" prefHeight="18.0" text="%AUTO_SWITCH_HTTP_DOWNLOAD_SOURCE" />
                     <GridPane hgap="10" vgap="5">
                         <children>
                             <Label text="Default Http Server URL" prefHeight="25.0" GridPane.rowIndex="0" GridPane.columnIndex="0" />
diff --git a/core/src/bms/player/beatoraja/launcher/PlayConfigurationView.java b/core/src/bms/player/beatoraja/launcher/PlayConfigurationView.java
index c76f8855..a488dd68 100644
--- a/core/src/bms/player/beatoraja/launcher/PlayConfigurationView.java
+++ b/core/src/bms/player/beatoraja/launcher/PlayConfigurationView.java
@@ -2,7 +2,6 @@
 
 import java.awt.Desktop;
 import java.io.File;
-import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
@@ -16,29 +15,20 @@
 import bms.player.beatoraja.external.ScoreDataImporter;
 
 import bms.tool.mdprocessor.HttpDownloadProcessor;
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import javafx.animation.AnimationTimer;
-import javafx.beans.binding.Bindings;
-import org.apache.commons.lang3.compare.ComparableUtils;
 
 import bms.model.Mode;
 import bms.player.beatoraja.*;
 import bms.player.beatoraja.play.JudgeAlgorithm;
-import bms.player.beatoraja.play.TargetProperty;
 import bms.player.beatoraja.song.*;
 import javafx.application.Platform;
-import javafx.beans.property.SimpleStringProperty;
-import javafx.beans.property.StringProperty;
 import javafx.event.ActionEvent;
 import javafx.event.Event;
 import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
-import javafx.scene.AccessibleAttribute;
 import javafx.scene.Scene;
 import javafx.scene.control.*;
-import javafx.scene.layout.AnchorPane;
 import javafx.scene.layout.GridPane;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
@@ -264,6 +254,8 @@ public class PlayConfigurationView implements Initializable {
 	@FXML
 	private ComboBox<String> httpDownloadSource;
 	@FXML
+	private CheckBox autoSwitchHttpDownloadSource;
+	@FXML
 	private TextField defaultDownloadURL;
 	@FXML
 	private TextField overrideDownloadURL;
@@ -350,7 +342,7 @@ public void initialize(URL arg0, ResourceBundle arg1) {
 		initComboBox(autosavereplay3, autosaves);
 		initComboBox(autosavereplay4, autosaves);
 
-		httpDownloadSource.getItems().setAll(HttpDownloadProcessor.DOWNLOAD_SOURCES.keySet());
+		httpDownloadSource.getItems().setAll(HttpDownloadProcessor.DOWNLOAD_SOURCE_METAS.keySet());
 		notesdisplaytiming.setValueFactoryValues(PlayerConfig.JUDGETIMING_MIN, PlayerConfig.JUDGETIMING_MAX, 0, 1);
 		resourceController.init(this);
 		discordController.init(this);
@@ -483,6 +475,7 @@ public void update(Config config) {
 
 		enableHttp.setSelected(config.isEnableHttp());
 		httpDownloadSource.setValue(config.getDownloadSource());
+		autoSwitchHttpDownloadSource.setSelected(config.isAutoSwitchHttpDownloadSource());
 		defaultDownloadURL.setText(config.getDefaultDownloadURL());
 		overrideDownloadURL.setText(config.getOverrideDownloadURL());
 
@@ -631,6 +624,7 @@ public void commit() {
 
 		config.setEnableHttp(enableHttp.isSelected());
 		config.setDownloadSource(httpDownloadSource.getValue());
+		config.setAutoSwitchHttpDownloadSource(autoSwitchHttpDownloadSource.isSelected());
 		config.setOverrideDownloadURL(overrideDownloadURL.getText());
 
 		config.setClipboardWhenScreenshot(clipboardScreenshot.isSelected());
diff --git a/core/src/bms/tool/mdprocessor/HttpDownloadProcessor.java b/core/src/bms/tool/mdprocessor/HttpDownloadProcessor.java
index 35355d01..816e0bb8 100644
--- a/core/src/bms/tool/mdprocessor/HttpDownloadProcessor.java
+++ b/core/src/bms/tool/mdprocessor/HttpDownloadProcessor.java
@@ -1,26 +1,25 @@
 package bms.tool.mdprocessor;
 
+import bms.player.beatoraja.Config;
 import bms.player.beatoraja.MainController;
 import bms.player.beatoraja.modmenu.ImGuiNotify;
-import com.badlogic.gdx.graphics.Color;
 import org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry;
 import org.apache.commons.compress.archivers.sevenz.SevenZFile;
+import org.apache.commons.lang3.tuple.Pair;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.*;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 import java.util.concurrent.*;
 import java.util.concurrent.atomic.AtomicInteger;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 /**
  * In-game download processor. In charge of:
@@ -37,17 +36,18 @@
  */
 public class HttpDownloadProcessor {
     private static final Logger logger = LoggerFactory.getLogger(HttpDownloadProcessor.class);
-    public static final Map<String, HttpDownloadSourceMeta> DOWNLOAD_SOURCES = new HashMap<>();
+
+    public static final Map<String, HttpDownloadSourceMeta> DOWNLOAD_SOURCE_METAS = new HashMap<>();
     public static final int MAXIMUM_DOWNLOAD_COUNT = 5;
-    private String downloadDirectory;
+    private final String downloadDirectory;
 
     static {
-        // Wriggle
+        // Wriggle (default download source)
         HttpDownloadSourceMeta wriggleDownloadSourceMeta = WriggleDownloadSource.META;
-        DOWNLOAD_SOURCES.put(wriggleDownloadSourceMeta.getName(), wriggleDownloadSourceMeta);
+        DOWNLOAD_SOURCE_METAS.put(wriggleDownloadSourceMeta.getName(), wriggleDownloadSourceMeta);
         // Konmai
         HttpDownloadSourceMeta konmaiDownloadSourceMeta = KonmaiDownloadSource.META;
-        DOWNLOAD_SOURCES.put(konmaiDownloadSourceMeta.getName(), konmaiDownloadSourceMeta);
+        DOWNLOAD_SOURCE_METAS.put(konmaiDownloadSourceMeta.getName(), konmaiDownloadSourceMeta);
     }
 
     // id => task
@@ -59,12 +59,22 @@ public class HttpDownloadProcessor {
     private final ExecutorService submitter = Executors.newSingleThreadExecutor();
     // A reference to the main controller, only used for updating folder and rendering the message
     private final MainController main;
-    private final HttpDownloadSource httpDownloadSource;
+    private final HttpDownloadSource preferredDownloadSource;
+    private final boolean autoSwitchHttpDownloadSource;
+    // Download source instances
+    private Map<String, HttpDownloadSource> DOWNLOAD_SOURCES = new HashMap<>();
 
-    public HttpDownloadProcessor(MainController main, HttpDownloadSource httpDownloadSource, String downloadDirectory) {
+    public HttpDownloadProcessor(MainController main, Config config) {
         this.main = main;
-        this.httpDownloadSource = httpDownloadSource;
-        this.downloadDirectory = downloadDirectory;
+        DOWNLOAD_SOURCES = DOWNLOAD_SOURCE_METAS.entrySet()
+                .stream()
+                .map(entry -> Pair.of(entry.getKey(), entry.getValue().build(config)))
+                .collect(Collectors.toMap(Pair::getLeft, Pair::getRight));
+        this.preferredDownloadSource = DOWNLOAD_SOURCES.containsKey(config.getDownloadSource())
+                ? DOWNLOAD_SOURCES.get(config.getDownloadSource())
+                : DOWNLOAD_SOURCES.get(getDefaultDownloadSource().getName());
+        this.downloadDirectory = config.getDownloadDirectory();
+        this.autoSwitchHttpDownloadSource = config.isAutoSwitchHttpDownloadSource() && DOWNLOAD_SOURCE_METAS.size() != 1;
     }
 
     public static HttpDownloadSourceMeta getDefaultDownloadSource() {
@@ -80,21 +90,45 @@ private Optional<DownloadTask> getTaskById(int taskId) {
     // however I'm not sure if that is possible in java
     public Map<Integer, DownloadTask> getAllTasks() { return tasks; }
 
+    /**
+     * Submit a download task based on md5, and use the configured download source
+     */
+    public void submitMD5Task(String md5, String taskName) {
+        submitMD5Task(md5, taskName, this.preferredDownloadSource, new HashSet<>());
+    }
+
     /**
      * Submit a download task based on md5
      *
      * @param md5      missing sabun's md5
      * @param taskName task name, normally sabun's name
+     * @param source specified download source, must be non-null
+     * @param triedSources the download sources that have already been tried
      */
-    public void submitMD5Task(String md5, String taskName) {
-        logger.info("[HttpDownloadProcessor] Trying to submit new download task[{}](based on md5: {})", taskName, md5);
-        String sourceName = httpDownloadSource.getName();
+    public void submitMD5Task(String md5, String taskName, HttpDownloadSource source, Set<String> triedSources) {
+        String sourceName = source.getName();
+        triedSources.add(sourceName);
+        logger.info("[HttpDownloadProcessor] Trying to submit new download task[{}](based on md5: {}, source: {})", taskName, md5, sourceName);
         String downloadURL;
         try {
-            downloadURL = httpDownloadSource.getDownloadURLBasedOnMd5(md5);
+            downloadURL = source.getDownloadURLBasedOnMd5(md5);
         } catch (FileNotFoundException e) {
             logger.error("[HttpDownloadProcessor] Remote server[{}] reports no such data", sourceName);
             ImGuiNotify.error(String.format("Cannot find specified song from %s", sourceName));
+            if (autoSwitchHttpDownloadSource) {
+                Optional<HttpDownloadSource> any = DOWNLOAD_SOURCES.entrySet()
+                        .stream()
+                        .filter(entry -> !triedSources.contains(entry.getKey()))
+                        .map(Map.Entry::getValue)
+                        .findAny();
+                if (any.isPresent()) {
+                    logger.info("[HttpDownloadProcessor] Trying to switch download source");
+                    submitMD5Task(md5, taskName, any.get(), triedSources);
+                } else {
+                    logger.info("[HttpDownloadProcessor] All download sources doesn't have this chart");
+                    ImGuiNotify.error("All download sources doesn't have this chart");
+                }
+            }
             return;
         } catch (RuntimeException e) {
             e.printStackTrace();
@@ -163,7 +197,7 @@ public void executeDownloadTask(DownloadTask downloadTask) {
                 result = downloadFileFromURL(downloadTask, String.format("%s.7z", hash));
             } catch (Exception e) {
                 e.printStackTrace();
-                ImGuiNotify.error(String.format("Failed downloading from %s due to %s", httpDownloadSource.getName(), e.getMessage()));
+                ImGuiNotify.error(String.format("Failed downloading from %s due to %s", preferredDownloadSource.getName(), e.getMessage()));
             }
             if (result == null) {
                 // Download failed, skip the remaining steps
@@ -224,7 +258,7 @@ private Path downloadFileFromURL(DownloadTask task, String fallbackFileName) {
             int responseCode = conn.getResponseCode();
             if (responseCode != HttpURLConnection.HTTP_OK) {
                 if (responseCode == HttpURLConnection.HTTP_NOT_FOUND) {
-                    throw new FileNotFoundException("Package not found at " + httpDownloadSource.getName());
+                    throw new FileNotFoundException("Package not found at " + preferredDownloadSource.getName());
                 }
                 throw new IllegalStateException("Unexpected http response code: " + responseCode);
             }
diff --git a/core/src/resources/UIResources.properties b/core/src/resources/UIResources.properties
index 0f753d91..19eeccad 100644
--- a/core/src/resources/UIResources.properties
+++ b/core/src/resources/UIResources.properties
@@ -150,6 +150,7 @@ TWITTER_CONSUMER_KEY=Consumer Key
 TWITTER_CONSUMER_SECRET=Consumer Secret
 ENABLE_IPFS=Enable automatic download of BMS by IPFS
 ENABLE_HTTP=Enable automatic download of BMS by HTTP
+AUTO_SWITCH_HTTP_DOWNLOAD_SOURCE=Auto switch download source when package is missing
 MOUSE_SCRATCH=Mouse Scratch
 MOUSE_SCRATCH_TIME_THRESHOLD=Mouse Scratch Threshold (ms)
 MOUSE_SCRATCH_DISTANCE=Mouse Scratch Distance