diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallersPage.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallersPage.java
index 3232d4331..308a9c290 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallersPage.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallersPage.java
@@ -31,13 +31,11 @@ import javafx.scene.control.SkinBase;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.FlowPane;
 import javafx.scene.layout.HBox;
-import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.download.RemoteVersion;
 import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.InstallerItem;
-import org.jackhuang.hmcl.ui.construct.ComponentList;
 import org.jackhuang.hmcl.ui.construct.MessageDialogPane;
 import org.jackhuang.hmcl.ui.construct.RequiredValidator;
 import org.jackhuang.hmcl.ui.construct.Validator;
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltAPIRemoteVersion.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltAPIRemoteVersion.java
index 12113d340..4399c71be 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltAPIRemoteVersion.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltAPIRemoteVersion.java
@@ -1,6 +1,6 @@
 /*
  * Hello Minecraft! Launcher
- * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2022  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
@@ -20,7 +20,6 @@ package org.jackhuang.hmcl.download.quilt;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.download.RemoteVersion;
-import org.jackhuang.hmcl.download.fabric.FabricAPIInstallTask;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.mod.RemoteMod;
 import org.jackhuang.hmcl.task.Task;
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltAPIVersionList.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltAPIVersionList.java
index 7cd914b37..9435f5c86 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltAPIVersionList.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltAPIVersionList.java
@@ -1,6 +1,6 @@
 /*
  * Hello Minecraft! Launcher
- * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2022  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
@@ -19,7 +19,6 @@ package org.jackhuang.hmcl.download.quilt;
 
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.download.VersionList;
-import org.jackhuang.hmcl.download.fabric.FabricAPIRemoteVersion;
 import org.jackhuang.hmcl.mod.RemoteMod;
 import org.jackhuang.hmcl.mod.modrinth.ModrinthRemoteModRepository;
 import org.jackhuang.hmcl.util.Lang;
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltInstallTask.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltInstallTask.java
index 66cab6485..f958e7391 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltInstallTask.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltInstallTask.java
@@ -1,6 +1,6 @@
 /*
  * Hello Minecraft! Launcher
- * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2022  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
@@ -22,7 +22,6 @@ import com.google.gson.JsonObject;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.download.UnsupportedInstallationException;
-import org.jackhuang.hmcl.download.fabric.FabricRemoteVersion;
 import org.jackhuang.hmcl.game.Arguments;
 import org.jackhuang.hmcl.game.Artifact;
 import org.jackhuang.hmcl.game.Library;
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltRemoteVersion.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltRemoteVersion.java
index 561c6d760..979e7f794 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltRemoteVersion.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltRemoteVersion.java
@@ -20,7 +20,6 @@ package org.jackhuang.hmcl.download.quilt;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.download.RemoteVersion;
-import org.jackhuang.hmcl.download.fabric.FabricInstallTask;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.task.Task;
 
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltVersionList.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltVersionList.java
index 76b481a16..da8ce986b 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltVersionList.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltVersionList.java
@@ -20,7 +20,6 @@ package org.jackhuang.hmcl.download.quilt;
 import com.google.gson.reflect.TypeToken;
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.download.VersionList;
-import org.jackhuang.hmcl.download.fabric.FabricRemoteVersion;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
 import org.jetbrains.annotations.Nullable;