diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TwoLineListItem.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TwoLineListItem.java
index f9f90e95904..cb21a879557 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TwoLineListItem.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TwoLineListItem.java
@@ -30,6 +30,10 @@
 import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.ui.FXUtils;
 
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.stream.Collectors;
+
 public class TwoLineListItem extends VBox {
     private static final String DEFAULT_STYLE_CLASS = "two-line-list-item";
 
@@ -158,6 +162,15 @@ public Label getSubtitleLabel() {
         return lblSubtitle;
     }
 
+    private static Label createTag(String tag, PseudoClass pseudoClass) {
+        var tagLabel = new Label(tag);
+        tagLabel.getStyleClass().add("tag");
+        tagLabel.setMinWidth(Label.USE_PREF_SIZE);
+        if (pseudoClass != null)
+            tagLabel.pseudoClassStateChanged(pseudoClass, true);
+        return tagLabel;
+    }
+
     private ObservableList<Label> tags;
 
     public ObservableList<Label> getTags() {
@@ -183,18 +196,24 @@ public ObservableList<Label> getTags() {
     }
 
     public void addTag(String tag, PseudoClass pseudoClass) {
-        var tagLabel = new Label(tag);
-        tagLabel.getStyleClass().add("tag");
-        tagLabel.setMinWidth(Label.USE_PREF_SIZE);
-        if (pseudoClass != null)
-            tagLabel.pseudoClassStateChanged(pseudoClass, true);
-        getTags().add(tagLabel);
+        getTags().add(createTag(tag, pseudoClass));
     }
 
     public void addTag(String tag) {
         addTag(tag, null);
     }
 
+    public void addTags(Collection<String> tags) {
+        getTags().addAll(tags.stream().map(tag -> createTag(tag, null)).toList());
+    }
+
+    public void addTagsIfNotExist(Collection<String> tags) {
+        var current = getTags().stream().map(Label::getText).collect(Collectors.toSet());
+        var target = new LinkedHashSet<>(tags);
+        target.removeAll(current);
+        addTags(target);
+    }
+
     private static final PseudoClass WARNING_PSEUDO_CLASS = PseudoClass.getPseudoClass("warning");
 
     public void addTagWarning(String tag) {
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DownloadPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DownloadPage.java
index fb06c3ca0fe..2fbf49c2bee 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DownloadPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DownloadPage.java
@@ -29,6 +29,7 @@
 import javafx.scene.control.*;
 import javafx.scene.layout.*;
 import javafx.stage.FileChooser;
+import org.jackhuang.hmcl.addon.LoaderType;
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.game.HMCLGameRepository;
@@ -282,8 +283,9 @@ protected DownloadPageSkin(DownloadPage control) {
                                 resolve:
                                 for (RemoteAddon.Version modVersion : modVersions) {
                                     if (getSkinnable().type == RemoteAddonRepository.Type.MOD) {
-                                        for (ModLoaderType loader : modVersion.loaders()) {
-                                            if (targetLoaders.contains(loader)) {
+                                        for (Either<LoaderType, String> loader : modVersion.loaders()) {
+                                            //noinspection SuspiciousMethodCalls
+                                            if (loader.left() instanceof ModLoaderType && targetLoaders.contains(loader.left())) {
                                                 list.getContent().addAll(
                                                         ComponentList.createComponentListTitle(i18n("mods.download.recommend", gameVersion)),
                                                         new AddonItem(control.addon, modVersion, control)
@@ -452,28 +454,12 @@ private static final class AddonItem extends StackPane {
                             break;
                     }
 
-                    for (ModLoaderType modLoaderType : dataItem.loaders()) {
-                        switch (modLoaderType) {
-                            case FORGE:
-                                content.addTag(i18n("install.installer.forge"));
-                                break;
-                            case CLEANROOM:
-                                content.addTag(i18n("install.installer.cleanroom"));
-                                break;
-                            case NEO_FORGE:
-                                content.addTag(i18n("install.installer.neoforge"));
-                                break;
-                            case FABRIC:
-                                content.addTag(i18n("install.installer.fabric"));
-                                break;
-                            case LITE_LOADER:
-                                content.addTag(i18n("install.installer.liteloader"));
-                                break;
-                            case QUILT:
-                                content.addTag(i18n("install.installer.quilt"));
-                                break;
-                        }
+                    Set<String> tags = new LinkedHashSet<>();
+                    for (Either<LoaderType, String> loader : dataItem.loaders()) {
+                        String tag = I18n.translateLoaderType(loader);
+                        if (tag != null) tags.add(tag);
                     }
+                    content.addTags(tags);
 
                     descPane.getChildren().setAll(graphicPane, content);
                 }
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPageSkin.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPageSkin.java
index aaf2f8055d5..3d3df22774e 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPageSkin.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPageSkin.java
@@ -53,10 +53,7 @@
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
 import org.jackhuang.hmcl.ui.animation.TransitionPane;
 import org.jackhuang.hmcl.ui.construct.*;
-import org.jackhuang.hmcl.util.FXThread;
-import org.jackhuang.hmcl.util.Lazy;
-import org.jackhuang.hmcl.util.Pair;
-import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.*;
 import org.jackhuang.hmcl.util.i18n.I18n;
 import org.jackhuang.hmcl.util.io.CompressingUtils;
 import org.jackhuang.hmcl.util.io.FileUtils;
@@ -477,25 +474,12 @@ final class ModInfoDialog extends JFXDialogLayout {
                         if (versionOptional.isPresent()) {
                             RemoteAddon remoteAddon = repository.getModById(DownloadProviders.getDownloadProvider(), versionOptional.get().modid());
                             FXUtils.runInFX(() -> {
-                                for (ModLoaderType modLoaderType : versionOptional.get().loaders()) {
-                                    String loaderName = switch (modLoaderType) {
-                                        case FORGE -> i18n("install.installer.forge");
-                                        case CLEANROOM -> i18n("install.installer.cleanroom");
-                                        case LEGACY_FABRIC -> i18n("install.installer.legacyfabric");
-                                        case NEO_FORGE -> i18n("install.installer.neoforge");
-                                        case FABRIC -> i18n("install.installer.fabric");
-                                        case LITE_LOADER -> i18n("install.installer.liteloader");
-                                        case QUILT -> i18n("install.installer.quilt");
-                                        default -> null;
-                                    };
-                                    if (loaderName == null)
-                                        continue;
-                                    if (title.getTags()
-                                            .stream()
-                                            .noneMatch(it -> it.getText().equals(loaderName))) {
-                                        title.addTag(loaderName);
-                                    }
+                                Set<String> tags = new LinkedHashSet<>();
+                                for (Either<LoaderType, String> loader : versionOptional.get().loaders()) {
+                                    String tag = I18n.translateLoaderType(loader);
+                                    if (tag != null) tags.add(tag);
                                 }
+                                title.addTagsIfNotExist(tags);
 
                                 button.setOnAction(e -> {
                                     fireEvent(new DialogCloseEvent());
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/I18n.java b/HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/I18n.java
index 286910be07e..1b100938986 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/I18n.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/I18n.java
@@ -17,8 +17,12 @@
  */
 package org.jackhuang.hmcl.util.i18n;
 
+import org.jackhuang.hmcl.addon.LoaderType;
+import org.jackhuang.hmcl.addon.mod.ModLoaderType;
 import org.jackhuang.hmcl.download.RemoteVersion;
 import org.jackhuang.hmcl.download.game.GameRemoteVersion;
+import org.jackhuang.hmcl.util.Either;
+import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.i18n.translator.Translator;
 import org.jackhuang.hmcl.util.versioning.GameVersionNumber;
 import org.jetbrains.annotations.Nullable;
@@ -124,6 +128,27 @@ public static String getWikiLink(GameRemoteVersion remoteVersion) {
         return MinecraftWiki.getWikiLink(locale, remoteVersion);
     }
 
+    public static @Nullable String translateLoaderType(Either<LoaderType, String> loader) {
+        return loader.map(
+                loaderType -> {
+                    if (loaderType instanceof ModLoaderType modLoaderType) {
+                        return switch (modLoaderType) {
+                            case FORGE -> i18n("install.installer.forge");
+                            case CLEANROOM -> i18n("install.installer.cleanroom");
+                            case NEO_FORGE -> i18n("install.installer.neoforge");
+                            case FABRIC -> i18n("install.installer.fabric");
+                            case LITE_LOADER -> i18n("install.installer.liteloader");
+                            case QUILT -> i18n("install.installer.quilt");
+                            case LEGACY_FABRIC -> i18n("install.installer.legacyfabric");
+                            default -> null;
+                        };
+                    }
+                    return null;
+                },
+                s -> "bungeecord".equalsIgnoreCase(s) ? "BungeeCord" : StringUtils.capitalizeWords(s)
+        );
+    }
+
     public static boolean hasKey(String key) {
         return getResourceBundle().containsKey(key);
     }
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/LoaderType.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/LoaderType.java
new file mode 100644
index 00000000000..94fbcf5344a
--- /dev/null
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/LoaderType.java
@@ -0,0 +1,53 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2026 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.addon;
+
+import org.jackhuang.hmcl.addon.mod.ModLoaderType;
+import org.jackhuang.hmcl.util.Either;
+import org.jackhuang.hmcl.util.StringUtils;
+
+import java.util.Locale;
+import java.util.Set;
+
+/// For mods and shaders
+public interface LoaderType {
+
+    Set<String> names();
+
+    static boolean mightBeLoader(String str) {
+        if (StringUtils.isBlank(str)
+                || !StringUtils.isASCII(str)
+                || "client".equalsIgnoreCase(str) || "server".equalsIgnoreCase(str))
+            return false;
+        int l = str.length();
+        for (int i = 0; i < l; i++) {
+            char c = str.charAt(i);
+            if (c != '-' && c != ' ' && c != '_' && !StringUtils.isAlphabetic(c)) return false;
+        }
+        return true;
+    }
+
+    static Either<LoaderType, String> toEither(String loader) {
+        String l = loader.toLowerCase(Locale.ROOT);
+        for (var m : ModLoaderType.values()) {
+            if (m.names().contains(l)) return Either.left(m);
+        }
+        return Either.right(loader);
+    }
+
+}
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/RemoteAddon.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/RemoteAddon.java
index e4b700a5284..17cff9bf9e3 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/RemoteAddon.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/RemoteAddon.java
@@ -17,11 +17,11 @@
  */
 package org.jackhuang.hmcl.addon;
 
-import org.jackhuang.hmcl.addon.mod.ModLoaderType;
 import org.jackhuang.hmcl.addon.repository.CurseForgeRemoteAddonRepository;
 import org.jackhuang.hmcl.addon.repository.ModrinthRemoteAddonRepository;
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.task.FileDownloadTask;
+import org.jackhuang.hmcl.util.Either;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.IOException;
@@ -204,7 +204,7 @@ public interface IVersion {
 
     public record Version(IVersion self, String modid, String name, String version, String changelog,
                           Instant datePublished, VersionType versionType, File file, List<Dependency> dependencies,
-                          List<String> gameVersions, List<ModLoaderType> loaders) {
+                          List<String> gameVersions, List<Either<LoaderType, String>> loaders) {
     }
 
     public record File(Map<String, String> hashes, String url, String filename) {
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/mod/LocalModFile.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/mod/LocalModFile.java
index f4bfafab115..12cb547485a 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/mod/LocalModFile.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/mod/LocalModFile.java
@@ -24,6 +24,7 @@
 import org.jackhuang.hmcl.addon.RemoteAddon;
 import org.jackhuang.hmcl.addon.RemoteAddonRepository;
 import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.util.Either;
 import org.jackhuang.hmcl.util.io.FileUtils;
 
 import java.io.IOException;
@@ -202,7 +203,7 @@ public AddonUpdate checkUpdates(DownloadProvider downloadProvider, String gameVe
         if (currentVersion.isEmpty()) return null;
         List<RemoteAddon.Version> remoteVersions = repository.getRemoteVersionsById(downloadProvider, currentVersion.get().modid())
                 .filter(version -> version.gameVersions().contains(gameVersion))
-                .filter(version -> version.loaders().contains(getModLoaderType()))
+                .filter(version -> version.loaders().contains(Either.left(getModLoaderType())))
                 .filter(version -> version.datePublished().compareTo(currentVersion.get().datePublished()) > 0)
                 .sorted(Comparator.comparing(RemoteAddon.Version::datePublished).reversed())
                 .toList();
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/mod/ModLoaderType.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/mod/ModLoaderType.java
index 61ba46cea84..e750eff8ffc 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/mod/ModLoaderType.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/mod/ModLoaderType.java
@@ -17,13 +17,29 @@
  */
 package org.jackhuang.hmcl.addon.mod;
 
-public enum ModLoaderType {
+import org.jackhuang.hmcl.addon.LoaderType;
+
+import java.util.Set;
+
+public enum ModLoaderType implements LoaderType {
     UNKNOWN,
-    FORGE,
-    CLEANROOM,
-    NEO_FORGE,
-    FABRIC,
-    QUILT,
-    LITE_LOADER,
-    LEGACY_FABRIC
+    FORGE("forge"),
+    CLEANROOM("cleanroom"),
+    NEO_FORGE("neoforge"),
+    FABRIC("fabric"),
+    QUILT("quilt"),
+    LITE_LOADER("liteloader"),
+    LEGACY_FABRIC("legacy-fabric");
+
+    private final Set<String> names;
+
+    ModLoaderType(String... names) {
+        this.names = Set.of(names);
+    }
+
+    @Override
+    public Set<String> names() {
+        return names;
+    }
+
 }
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/repository/CurseForgeRemoteAddonRepository.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/repository/CurseForgeRemoteAddonRepository.java
index 3d12959d30f..23b94fa140e 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/repository/CurseForgeRemoteAddonRepository.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/repository/CurseForgeRemoteAddonRepository.java
@@ -18,14 +18,11 @@
 package org.jackhuang.hmcl.addon.repository;
 
 import com.google.gson.reflect.TypeToken;
+import org.jackhuang.hmcl.addon.LoaderType;
 import org.jackhuang.hmcl.addon.RemoteAddon;
 import org.jackhuang.hmcl.addon.RemoteAddonRepository;
-import org.jackhuang.hmcl.addon.mod.ModLoaderType;
 import org.jackhuang.hmcl.download.DownloadProvider;
-import org.jackhuang.hmcl.util.Immutable;
-import org.jackhuang.hmcl.util.MurmurHash2;
-import org.jackhuang.hmcl.util.Pair;
-import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.*;
 import org.jackhuang.hmcl.util.io.HttpRequest;
 import org.jackhuang.hmcl.util.io.JarUtils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
@@ -482,13 +479,7 @@ public RemoteAddon.Version toVersion() {
                             return RemoteAddon.Dependency.ofGeneral(RELATION_TYPE.get(dependency.relationType()), MODS, Integer.toString(dependency.modId()));
                         }).distinct().filter(Objects::nonNull).collect(Collectors.toList()),
                         gameVersions.stream().filter(GameVersionNumber::isKnown).toList(),
-                        gameVersions.stream().flatMap(version -> {
-                            if ("fabric".equalsIgnoreCase(version)) return Stream.of(ModLoaderType.FABRIC);
-                            else if ("forge".equalsIgnoreCase(version)) return Stream.of(ModLoaderType.FORGE);
-                            else if ("quilt".equalsIgnoreCase(version)) return Stream.of(ModLoaderType.QUILT);
-                            else if ("neoforge".equalsIgnoreCase(version)) return Stream.of(ModLoaderType.NEO_FORGE);
-                            else return Stream.empty();
-                        }).collect(Collectors.toList())
+                        gameVersions.stream().filter(LoaderType::mightBeLoader).map(LoaderType::toEither).toList()
                 );
             }
         }
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/repository/ModrinthRemoteAddonRepository.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/repository/ModrinthRemoteAddonRepository.java
index c4deb57d091..77e594db7ed 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/repository/ModrinthRemoteAddonRepository.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/addon/repository/ModrinthRemoteAddonRepository.java
@@ -19,9 +19,9 @@
 
 import com.google.gson.annotations.SerializedName;
 import com.google.gson.reflect.TypeToken;
+import org.jackhuang.hmcl.addon.LoaderType;
 import org.jackhuang.hmcl.addon.RemoteAddon;
 import org.jackhuang.hmcl.addon.RemoteAddonRepository;
-import org.jackhuang.hmcl.addon.mod.ModLoaderType;
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.util.*;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
@@ -417,14 +417,7 @@ public Optional<RemoteAddon.Version> toVersion() {
                         return RemoteAddon.Dependency.ofGeneral(DEPENDENCY_TYPE.get(dependency.dependencyType), MODS, dependency.projectId);
                     }).filter(Objects::nonNull).collect(Collectors.toList()),
                     gameVersions,
-                    loaders.stream().flatMap(loader -> {
-                        if ("fabric".equalsIgnoreCase(loader)) return Stream.of(ModLoaderType.FABRIC);
-                        else if ("forge".equalsIgnoreCase(loader)) return Stream.of(ModLoaderType.FORGE);
-                        else if ("neoforge".equalsIgnoreCase(loader)) return Stream.of(ModLoaderType.NEO_FORGE);
-                        else if ("quilt".equalsIgnoreCase(loader)) return Stream.of(ModLoaderType.QUILT);
-                        else if ("liteloader".equalsIgnoreCase(loader)) return Stream.of(ModLoaderType.LITE_LOADER);
-                        else return Stream.empty();
-                    }).collect(Collectors.toList())
+                    loaders.stream().map(LoaderType::toEither).toList()
             ));
         }
     }
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/Either.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/Either.java
new file mode 100644
index 00000000000..8c3b4c9a0f1
--- /dev/null
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/Either.java
@@ -0,0 +1,142 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2026 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.util;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Objects;
+import java.util.function.Function;
+
+public sealed abstract class Either<L, R> {
+
+    public static <L, R> Either<L, R> left(@NotNull L left) {
+        return new Left<>(left);
+    }
+
+    public static <L, R> Either<L, R> right(@NotNull R right) {
+        return new Right<>(right);
+    }
+
+    public abstract boolean hasLeft();
+
+    public abstract boolean hasRight();
+
+    @Nullable
+    public abstract L left();
+
+    @Nullable
+    public abstract R right();
+
+    public abstract <T> T map(Function<L, T> lFunc, Function<R, T> rFunc);
+
+    private static final class Left<L, R> extends Either<L, R> {
+
+        private final L value;
+
+        private Left(L value) {
+            this.value = Objects.requireNonNull(value);
+        }
+
+        @Override
+        public boolean hasLeft() {
+            return true;
+        }
+
+        @Override
+        public boolean hasRight() {
+            return false;
+        }
+
+        @Override
+        public L left() {
+            return value;
+        }
+
+        @Override
+        public R right() {
+            return null;
+        }
+
+        @Override
+        public <T> T map(Function<L, T> lFunc, Function<R, T> rFunc) {
+            return lFunc.apply(value);
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (o instanceof Either.Left<?,?> el) {
+                return this.value.equals(el.value);
+            }
+            return false;
+        }
+
+        @Override
+        public int hashCode() {
+            return value.hashCode();
+        }
+    }
+
+    private static final class Right<L, R> extends Either<L, R> {
+
+        private final R value;
+
+        private Right(R value) {
+            this.value = Objects.requireNonNull(value);
+        }
+
+        @Override
+        public boolean hasLeft() {
+            return false;
+        }
+
+        @Override
+        public boolean hasRight() {
+            return true;
+        }
+
+        @Override
+        public L left() {
+            return null;
+        }
+
+        @Override
+        public R right() {
+            return value;
+        }
+
+        @Override
+        public <T> T map(Function<L, T> lFunc, Function<R, T> rFunc) {
+            return rFunc.apply(value);
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (o instanceof Either.Right<?,?> el) {
+                return this.value.equals(el.value);
+            }
+            return false;
+        }
+
+        @Override
+        public int hashCode() {
+            return value.hashCode() + 31;
+        }
+    }
+
+}
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/StringUtils.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/StringUtils.java
index 297a768ea79..799300efc25 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/StringUtils.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/StringUtils.java
@@ -116,6 +116,25 @@ public static String capitalizeFirst(String str) {
         return Character.toUpperCase(str.charAt(0)) + str.substring(1);
     }
 
+    public static String capitalizeWords(String str) {
+        if (str == null || str.isEmpty())
+            return str;
+        String[] words = str.replace('-', ' ').replace('_', ' ').split(" ");
+        for (int i = 0; i < words.length; i++) {
+            words[i] = capitalizeFirst(words[i]);
+        }
+        return String.join(" ", words);
+    }
+
+    public static boolean containsDigit(String str) {
+        int l = str.length();
+        for (int i = 0; i < l; i++) {
+            char c = str.charAt(i);
+            if ('0' <= c && c <= '9') return true;
+        }
+        return false;
+    }
+
     public static String substringBeforeLast(String str, char delimiter) {
         return substringBeforeLast(str, delimiter, str);
     }
@@ -598,11 +617,23 @@ public static boolean isASCII(String cs) {
         return true;
     }
 
+    public static boolean isAlphabetic(char ch) {
+        return ch >= 'a' && ch <= 'z' || ch >= 'A' && ch <= 'Z';
+    }
+
+    public static boolean isAlphabetic(String str) {
+        int length = str.length();
+        for (int i = 0; i < length; i++) {
+            if (!isAlphabetic(str.charAt(i))) return false;
+        }
+        return true;
+    }
+
     public static boolean isAlphabeticOrNumber(String str) {
         int length = str.length();
         for (int i = 0; i < length; i++) {
             char ch = str.charAt(i);
-            if (!(ch >= '0' && ch <= '9') && !(ch >= 'a' && ch <= 'z') && !(ch >= 'A' && ch <= 'Z'))
+            if (!(ch >= '0' && ch <= '9') && !isAlphabetic(ch))
                 return false;
         }
         return true;