diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ExportWizardProvider.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ExportWizardProvider.java
index eac1a55a5..54bcadbb1 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ExportWizardProvider.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ExportWizardProvider.java
@@ -22,10 +22,10 @@ import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.mod.ModAdviser;
 import org.jackhuang.hmcl.mod.ModpackExportInfo;
 import org.jackhuang.hmcl.mod.mcbbs.McbbsModpackExportTask;
+import org.jackhuang.hmcl.mod.modrinth.ModrinthModpackExportTask;
 import org.jackhuang.hmcl.mod.multimc.MultiMCInstanceConfiguration;
 import org.jackhuang.hmcl.mod.multimc.MultiMCModpackExportTask;
 import org.jackhuang.hmcl.mod.server.ServerModpackExportTask;
-import org.jackhuang.hmcl.mod.modrinth.ModrinthModpackExportTask;
 import org.jackhuang.hmcl.setting.Config;
 import org.jackhuang.hmcl.setting.FontManager;
 import org.jackhuang.hmcl.setting.Profile;
@@ -41,7 +41,9 @@ import org.jackhuang.hmcl.util.io.Zipper;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.util.*;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
 
@@ -132,7 +134,9 @@ public final class ExportWizardProvider implements WizardProvider {
                     exported.getAuthlibInjectorServers().setAll(config().getAuthlibInjectorServers());
 
                     zip.putTextFile(exported.toJson(), ".hmcl/hmcl.json");
-                    zip.putFile(tempModpack, "modpack.zip");
+                    zip.putFile(tempModpack, ModpackTypeSelectionPage.MODPACK_TYPE_MODRINTH.equals(modpackType)
+                            ? "modpack.mrpack"
+                            : "modpack.zip");
 
                     Path bg = Metadata.HMCL_CURRENT_DIRECTORY.resolve("background");
                     if (!Files.isDirectory(bg))
@@ -263,10 +267,10 @@ public final class ExportWizardProvider implements WizardProvider {
             @Override
             public void execute() {
                 dependency = new ModrinthModpackExportTask(
-                    profile.getRepository(),
-                    version,
-                    exportInfo,
-                    modpackFile
+                        profile.getRepository(),
+                        version,
+                        exportInfo,
+                        modpackFile
                 );
             }
 
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ModpackInfoPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ModpackInfoPage.java
index 59ccf6191..222f6bd2f 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ModpackInfoPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ModpackInfoPage.java
@@ -109,7 +109,7 @@ public final class ModpackInfoPage extends Control implements WizardPage {
     private void onNext() {
         FileChooser fileChooser = new FileChooser();
         fileChooser.setTitle(i18n("modpack.wizard.step.initialization.save"));
-        if (controller.getSettings().get(MODPACK_TYPE) == MODPACK_TYPE_MODRINTH) {
+        if (!packWithLauncher.get() && controller.getSettings().get(MODPACK_TYPE) == MODPACK_TYPE_MODRINTH) {
             fileChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter(i18n("modpack"), "*.mrpack"));
             fileChooser.setInitialFileName(name.get() + (OperatingSystem.CURRENT_OS == OperatingSystem.MACOS ? "" : ".mrpack"));
         } else {
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/RootPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/RootPage.java
index b37952862..22f3d97ca 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/RootPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/main/RootPage.java
@@ -293,11 +293,21 @@ public class RootPage extends DecoratorAnimatedPage implements DecoratorPage {
                 checkedModpack = true;
 
                 if (repository.getVersionCount() == 0) {
-                    Path modpackFile = Metadata.CURRENT_DIRECTORY.resolve("modpack.zip");
-                    if (Files.exists(modpackFile)) {
+                    Path zipModpack = Metadata.CURRENT_DIRECTORY.resolve("modpack.zip");
+                    Path mrpackModpack = Metadata.CURRENT_DIRECTORY.resolve("modpack.mrpack");
+
+                    Path modpackFile;
+                    if (Files.exists(zipModpack)) {
+                        modpackFile = zipModpack;
+                    } else if (Files.exists(mrpackModpack)) {
+                        modpackFile = mrpackModpack;
+                    } else {
+                        modpackFile = null;
+                    }
+
+                    if (modpackFile != null) {
                         Task.supplyAsync(() -> CompressingUtils.findSuitableEncoding(modpackFile))
-                                .thenApplyAsync(
-                                        encoding -> ModpackHelper.readModpackManifest(modpackFile, encoding))
+                                .thenApplyAsync(encoding -> ModpackHelper.readModpackManifest(modpackFile, encoding))
                                 .thenApplyAsync(modpack -> ModpackHelper
                                         .getInstallTask(repository.getProfile(), modpackFile, modpack.getName(), modpack, null)
                                         .executor())