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 62b9588146..a1ce26124e 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java
@@ -305,10 +305,10 @@ public final class LauncherHelper {
                         if (launcherVisibility == LauncherVisibility.CLOSE)
                             Launcher.stopApplication();
                         else
-                            launchingStepsPane.setCancel(new TaskCancellationAction(it -> {
+                            launchingStepsPane.setCancel(it -> {
                                 process.stop();
                                 it.fireEvent(new DialogCloseEvent());
-                            }));
+                            });
                     } else {
                         runLater(() -> {
                             launchingStepsPane.fireEvent(new DialogCloseEvent());
@@ -746,7 +746,7 @@ public final class LauncherHelper {
                                     }
                                     future.completeExceptionally(new CancellationException());
                                 }
-                            }), i18n("download.java"), new TaskCancellationAction(() -> future.completeExceptionally(new CancellationException())));
+                            }), i18n("download.java"), it -> future.completeExceptionally(new CancellationException()));
                 }, () -> future.completeExceptionally(new CancellationException())).build());
 
         return future;
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TaskExecutorDialogPane.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TaskExecutorDialogPane.java
index 943d487f65..0c11cb2a33 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TaskExecutorDialogPane.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TaskExecutorDialogPane.java
@@ -85,11 +85,11 @@ public class TaskExecutorDialogPane extends BorderPane {
 
         setCancel(cancel);
 
-        btnCancel.setDisable(onCancel.getCancellationAction() == null);
+        btnCancel.setDisable(!onCancel.isEnabled());
         btnCancel.setOnAction(e -> {
             if (executor != null)
                 executor.cancel();
-            onCancel.getCancellationAction().accept(this);
+            onCancel.accept(this);
         });
 
         speedEventHandler = FetchTask.SPEED_EVENT.registerWeak(speedEvent -> {
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/TaskExecutorDialogWizardDisplayer.java b/HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/TaskExecutorDialogWizardDisplayer.java
index 5e2e6beb61..ace3dd3310 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/TaskExecutorDialogWizardDisplayer.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/TaskExecutorDialogWizardDisplayer.java
@@ -27,7 +27,6 @@ import org.jackhuang.hmcl.ui.construct.MessageDialogPane.MessageType;
 import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
 import org.jackhuang.hmcl.util.SettingsMap;
 import org.jackhuang.hmcl.util.StringUtils;
-import org.jackhuang.hmcl.util.TaskCancellationAction;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Queue;
@@ -46,7 +45,7 @@ public abstract class TaskExecutorDialogWizardDisplayer extends AbstractWizardDi
     @Override
     public void handleTask(SettingsMap settings, Task<?> task) {
         @Nullable WizardProvider.TaskCleanup cleanup = settings.remove(WizardProvider.TaskCleanup.KEY);
-        TaskExecutorDialogPane pane = new TaskExecutorDialogPane(new TaskCancellationAction(it -> {
+        TaskExecutorDialogPane pane = new TaskExecutorDialogPane(it -> {
             if (cleanup != null) {
                 // Keep the installation modal until onStop has released its repository draft.
                 it.setCancel(null);
@@ -54,7 +53,7 @@ public abstract class TaskExecutorDialogWizardDisplayer extends AbstractWizardDi
             }
             it.fireEvent(new DialogCloseEvent());
             onEnd();
-        }));
+        });
 
         pane.setTitle(i18n("message.doing"));
         if (settings.containsKey("title")) {
diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/util/TaskCancellationAction.java b/HMCL/src/main/java/org/jackhuang/hmcl/util/TaskCancellationAction.java
index 7360287663..7ba2b0bae0 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/util/TaskCancellationAction.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/util/TaskCancellationAction.java
@@ -18,25 +18,30 @@
 package org.jackhuang.hmcl.util;
 
 import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
+import org.jetbrains.annotations.NotNullByDefault;
 
 import java.util.function.Consumer;
 
-public final class TaskCancellationAction {
-    public static TaskCancellationAction NO_CANCEL = new TaskCancellationAction((Consumer<TaskExecutorDialogPane>) null);
-    public static TaskCancellationAction NORMAL = new TaskCancellationAction(() -> {
-    });
+@NotNullByDefault
+@FunctionalInterface
+public interface TaskCancellationAction extends Consumer<TaskExecutorDialogPane> {
 
-    private final Consumer<TaskExecutorDialogPane> cancellationAction;
+    TaskCancellationAction NO_CANCEL = new TaskCancellationAction() {
+        @Override
+        public boolean isEnabled() {
+            return false;
+        }
 
-    public TaskCancellationAction(Runnable cancellationAction) {
-        this.cancellationAction = it -> cancellationAction.run();
+        @Override
+        public void accept(TaskExecutorDialogPane taskExecutorDialogPane) {
+        }
+    };
+
+    TaskCancellationAction NORMAL = ignored -> {
+    };
+
+    default boolean isEnabled() {
+        return true;
     }
 
-    public TaskCancellationAction(Consumer<TaskExecutorDialogPane> cancellationAction) {
-        this.cancellationAction = cancellationAction;
-    }
-
-    public Consumer<TaskExecutorDialogPane> getCancellationAction() {
-        return cancellationAction;
-    }
 }