diff --git a/HMCL/src/main/java/cn/pigeon/update/exception/AccountTypeErrorException.java b/HMCL/src/main/java/cn/pigeon/update/exception/AccountTypeErrorException.java
new file mode 100644
index 0000000000..e8b753873a
--- /dev/null
+++ b/HMCL/src/main/java/cn/pigeon/update/exception/AccountTypeErrorException.java
@@ -0,0 +1,9 @@
+package cn.pigeon.update.exception;
+
+import java.io.IOException;
+
+public class AccountTypeErrorException extends IOException {
+
+    public AccountTypeErrorException() {
+    }
+}
diff --git a/HMCL/src/main/java/cn/pigeon/update/tasks/api/CheckUpdateTask.java b/HMCL/src/main/java/cn/pigeon/update/tasks/api/CheckUpdateTask.java
index 5c074a3b76..7b5a1c8e1a 100644
--- a/HMCL/src/main/java/cn/pigeon/update/tasks/api/CheckUpdateTask.java
+++ b/HMCL/src/main/java/cn/pigeon/update/tasks/api/CheckUpdateTask.java
@@ -11,6 +11,7 @@
 import okhttp3.Response;
 import okhttp3.ResponseBody;
 import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 
@@ -30,9 +31,9 @@ public class CheckUpdateTask extends Task<SyncMode[]> {
     private final File configFile;
     private final Token token;
 
-    public CheckUpdateTask(Account account, String packName, Token token, File configFile) {
+    public CheckUpdateTask(YggdrasilAccount account, String packName, Token token, File configFile) {
         this.uuid = account.getUUID().toString().replace("-", "");
-        this.username = account.getUsername();
+        this.username = account.getCharacter();
         this.packName = packName;
         this.configFile = configFile;
         this.token = token;
diff --git a/HMCL/src/main/java/cn/pigeon/update/tasks/api/GetTokenTask.java b/HMCL/src/main/java/cn/pigeon/update/tasks/api/GetTokenTask.java
index 705321513d..5ff5907398 100644
--- a/HMCL/src/main/java/cn/pigeon/update/tasks/api/GetTokenTask.java
+++ b/HMCL/src/main/java/cn/pigeon/update/tasks/api/GetTokenTask.java
@@ -10,6 +10,7 @@
 import okhttp3.Response;
 import okhttp3.ResponseBody;
 import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 
@@ -24,10 +25,12 @@ public class GetTokenTask extends Task<Token> {
     private static Token token = null;
     private final String username;
     private final String uuid;
+    private final String packName;
 
-    public GetTokenTask(Account account) {
-        this.username = account.getUsername();
+    public GetTokenTask(YggdrasilAccount account, String packName) {
+        this.username = account.getCharacter();
         this.uuid = account.getUUID().toString().replace("-", "");
+        this.packName = packName;
     }
 
     @Override
@@ -50,6 +53,7 @@ public void getAccessToken() throws IOException {
         builder.addQueryParameter("macAddress", Utils.getMacAddress());
         builder.addQueryParameter("username", username);
         builder.addQueryParameter("uuid", uuid);
+        builder.addQueryParameter("packName", packName);
         updateProgress(2, 5);
         String url = builder.build().toString();
         Request request = new Request.Builder()
diff --git a/HMCL/src/main/java/cn/pigeon/update/utils/Utils.java b/HMCL/src/main/java/cn/pigeon/update/utils/Utils.java
index 0fb177764e..f47a94ecdc 100644
--- a/HMCL/src/main/java/cn/pigeon/update/utils/Utils.java
+++ b/HMCL/src/main/java/cn/pigeon/update/utils/Utils.java
@@ -4,6 +4,7 @@
 import cn.pigeon.update.data.Token;
 import okhttp3.HttpUrl;
 import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 
 import javax.xml.bind.DatatypeConverter;
 import java.io.*;
@@ -139,8 +140,8 @@ public static void listFiles(File file, ArrayList<File> fileArrayList) {
         }
     }
 
-    public static HttpUrl.Builder getBaseUrl(Account account, Token token, String packName) {
-        final String username = account.getUsername();
+    public static HttpUrl.Builder getBaseUrl(YggdrasilAccount account, Token token, String packName) {
+        final String username = account.getCharacter();
         final String uuid = account.getUUID().toString().replace("-", "");
         final String accessToken = token.key;
         HttpUrl.Builder builder = Objects.requireNonNull(HttpUrl.parse(config().getBaseUrl())).newBuilder();
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java b/HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java
index d8024bdb43..ed6ddb8e44 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java
@@ -17,7 +17,7 @@
  */
 package org.jackhuang.hmcl.game;
 
-import cn.pigeon.update.Static;
+import cn.pigeon.update.exception.AccountTypeErrorException;
 import cn.pigeon.update.exception.HttpRequestException;
 import cn.pigeon.update.tasks.DownloadRequireFileTask;
 import cn.pigeon.update.tasks.VerifyFiles;
@@ -31,6 +31,7 @@
 import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.auth.*;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorDownloadException;
+import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.download.LibraryAnalyzer;
@@ -71,7 +72,6 @@
 import java.util.stream.Collectors;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
-import static org.jackhuang.hmcl.task.FetchTask.DEFAULT_CONCURRENCY;
 import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.Lang.resolveException;
 import static org.jackhuang.hmcl.util.Logging.LOG;
@@ -511,13 +511,16 @@ private void launch0() {
                         pigeon.mkdir();
                     }
                     File configFile = new File(pigeon, "config.json");
-                    return new GetTokenTask(account)
+                    if (!(account instanceof YggdrasilAccount)) {
+                        throw new AccountTypeErrorException();
+                    }
+                    return new GetTokenTask((YggdrasilAccount) account, version.get().getId())
                             .setName("Get Access Key")
-                            .thenComposeAsync(token -> new CheckUpdateTask(account,
+                            .thenComposeAsync(token -> new CheckUpdateTask((YggdrasilAccount) account,
                                     version.get().getId(), token, configFile)
                                     .setName("Check Update")
                                     .thenComposeAsync(() -> {
-                                        HttpUrl.Builder builder = Utils.getBaseUrl(account, token, version.get().getId());
+                                        HttpUrl.Builder builder = Utils.getBaseUrl((YggdrasilAccount) account, token, version.get().getId());
                                         VerifyFiles verifyFiles = new VerifyFiles(configFile, rootPath.toPath());
                                         Map<File, String> requireModFile = verifyFiles.verifyFile();
                                         Map<URL, File> urls = Utils.prepareForDownload(builder, requireModFile);
@@ -572,6 +575,7 @@ private void launch0() {
                 .thenComposeAsync(() -> gameVersion.map(s -> new GameVerificationFixTask(dependencyManager, s, version.get())).orElse(null))
                 .thenComposeAsync(() -> logIn(account).withStage("launch.state.logging_in"))
                 .thenComposeAsync(authInfo -> Task.supplyAsync(() -> {
+                            setting.setJavaArgs("-Dhmcl.version=hmcl-3.5liteUI -Dstart.time=" + System.currentTimeMillis());
                             LaunchOptions launchOptions = repository.getLaunchOptions(selectedVersion, javaVersionRef.get(), profile.getGameDir(), javaAgents, scriptFile != null);
                             return new HMCLGameLauncher(
                                     repository,
@@ -640,6 +644,8 @@ public void onStop(boolean success, TaskExecutor executor) {
                                         message = i18n("modpack.type.curse.error");
                                 } else if (ex instanceof HttpRequestException) {
                                     message = String.format("Http code: %d\n%s", ((HttpRequestException) ex).httpCode, ex.getMessage());
+                                } else if (ex instanceof AccountTypeErrorException) {
+                                    message = i18n("lunch.failed.account.type.error");
                                 } else if (ex instanceof PermissionException) {
                                     message = i18n("launch.failed.executable_permission");
                                 } else if (ex instanceof ProcessCreationException) {
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
index d88f91bc10..c7e92cc1f3 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/setting/Config.java
@@ -177,7 +177,7 @@ public static Config fromJson(String json) throws JsonParseException {
     @SerializedName("_version")
     private IntegerProperty configVersion = new SimpleIntegerProperty(0);
     @SerializedName("baseUrl")
-    private StringProperty baseUrl = new SimpleStringProperty("");
+    private StringProperty baseUrl = new SimpleStringProperty("https://sbi.pigeon-server.cn");
 
     /**
      * The version of UI that the user have last used.
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorSkin.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorSkin.java
index c67e908672..db54f85dcc 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorSkin.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorSkin.java
@@ -200,7 +200,7 @@ public DecoratorSkin(Decorator control) {
                 JFXButton btnHelp = new JFXButton();
                 btnHelp.setGraphic(SVG.HELP_CIRCLE_OUTLINE.createIcon(Theme.foregroundFillBinding(), -1, -1));
                 btnHelp.getStyleClass().add("jfx-decorator-button");
-                btnHelp.setOnAction(e -> FXUtils.openLink("https://docs.hmcl.net/help.html"));
+                btnHelp.setOnAction(e -> FXUtils.openLink("https://docs.pigeon-server.cn/"));
 
                 JFXButton btnMin = new JFXButton();
                 StackPane pane = new StackPane(minus);
diff --git a/HMCL/src/main/resources/assets/lang/I18N.properties b/HMCL/src/main/resources/assets/lang/I18N.properties
index 546620ffb5..a51e927ae4 100644
--- a/HMCL/src/main/resources/assets/lang/I18N.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N.properties
@@ -25,6 +25,7 @@ settings.launcher.pigeon.download.hint=This setting affects only the maximum num
 update.download.config=Update configuration file
 launch.state.mods=Check modules and configuration files
 agreement.privacy=Privacy agreement
+lunch.failed.account.type.error=This initiator supports only external login
 
 about=About
 about.copyright=Copyright
diff --git a/HMCL/src/main/resources/assets/lang/I18N_es.properties b/HMCL/src/main/resources/assets/lang/I18N_es.properties
index 4864699102..16b3160b54 100644
--- a/HMCL/src/main/resources/assets/lang/I18N_es.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_es.properties
@@ -25,6 +25,7 @@ settings.launcher.pigeon.download.hint=Este ajuste solo afecta al máximo de hil
 update.download.config=Actualizar tu perfil
 launch.state.mods=Revisión de mods y perfiles
 agreement.privacy=Acuerdo de privacidad
+lunch.failed.account.type.error=Este lanzador solo admite login externo
 
 
 about=Acerca de
diff --git a/HMCL/src/main/resources/assets/lang/I18N_ja.properties b/HMCL/src/main/resources/assets/lang/I18N_ja.properties
index b7c63f2df4..f9d02d0cbd 100644
--- a/HMCL/src/main/resources/assets/lang/I18N_ja.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_ja.properties
@@ -24,6 +24,7 @@ settings.launcher.pigeon.download.hint=この設定はランチャー最大の
 update.download.config=プロファイルを更新します
 launch.state.mods=モジュールとプロファイルをチェックします
 agreement.privacy=プライバシー協定です
+lunch.failed.account.type.error=本ランチャーは外付けログインのみ対応しています。
 
 about=About
 about.copyright=著作権
diff --git a/HMCL/src/main/resources/assets/lang/I18N_ru.properties b/HMCL/src/main/resources/assets/lang/I18N_ru.properties
index 50b96de3a9..bad60338d2 100644
--- a/HMCL/src/main/resources/assets/lang/I18N_ru.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_ru.properties
@@ -24,6 +24,7 @@ settings.launcher.pigeon.download.hint=Эта настройка влияет т
 update.download.config=Обновить профиль
 launch.state.mods=Проверьте модули и профили
 agreement.privacy=Соглашение о конфиденциальности
+lunch.failed.account.type.error=Стартер бена поддерживает только внешний вход
 
 about=О лаунчере
 about.copyright=Авторские права
diff --git a/HMCL/src/main/resources/assets/lang/I18N_zh.properties b/HMCL/src/main/resources/assets/lang/I18N_zh.properties
index 03a2c1e330..e7f55635f3 100644
--- a/HMCL/src/main/resources/assets/lang/I18N_zh.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_zh.properties
@@ -24,6 +24,7 @@ settings.launcher.pigeon.download.hint=此設置只影響啟動器最大的下
 update.download.config=更新配置文件
 launch.state.mods=檢查模組和配置文件
 agreement.privacy=隱私協議
+lunch.failed.account.type.error=本啟動器只支持外置登錄
 
 about=關於
 about.copyright=著作權
diff --git a/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties b/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
index 9b7460517a..68824d7e16 100644
--- a/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
+++ b/HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties
@@ -24,6 +24,7 @@ settings.launcher.pigeon.download.hint=此设置只影响启动器最大的下
 update.download.config=更新配置文件
 launch.state.mods=检查模组和配置文件
 agreement.privacy=隐私协议
+lunch.failed.account.type.error=本启动器只支持外置登录
 
 about=关于
 about.copyright=版权