From 6ef04d2fa5b6f67d2bef1586ac4efc2c92d17a14 Mon Sep 17 00:00:00 2001
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 <109708109+CiiLu@users.noreply.github.com>
Date: Fri, 17 Apr 2026 22:12:54 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AF=B9=E7=A6=81=E6=AD=A2=E5=8F=96=E6=B6=88?=
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---
 .../hmcl/ui/construct/TaskExecutorDialogPane.java        | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

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 f2a4e9ff7d..6f198f6842 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
@@ -81,12 +81,11 @@ public class TaskExecutorDialogPane extends BorderPane {
 
         setCancel(cancel);
 
+        btnCancel.setDisable(onCancel.getCancellationAction() == null);
         btnCancel.setOnAction(e -> {
-            if (onCancel.getCancellationAction() != null) {
-                if (executor != null)
-                    executor.cancel();
-                onCancel.getCancellationAction().accept(this);
-            }
+            if (executor != null)
+                executor.cancel();
+            onCancel.getCancellationAction().accept(this);
         });
 
         speedEventHandler = FetchTask.SPEED_EVENT.registerWeak(speedEvent -> {