diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/task/Task.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/task/Task.java
index 96f6dbc25..0b0799ea2 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/task/Task.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/task/Task.java
@@ -345,16 +345,11 @@ public abstract class Task<T> {
     }
 
     private final ReadOnlyStringWrapper message = new ReadOnlyStringWrapper(this, "message", null);
-    private final InvocationDispatcher<String> messageUpdate = InvocationDispatcher.runOn(Platform::runLater, message::set);
 
     public final ReadOnlyStringProperty messageProperty() {
         return message.getReadOnlyProperty();
     }
 
-    protected final void updateMessage(String newMessage) {
-        messageUpdate.accept(newMessage);
-    }
-
     public final T run() throws Exception {
         if (getSignificance().shouldLog())
             LOG.trace("Executing task: " + getName());
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/InvocationDispatcher.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/InvocationDispatcher.java
index a6cf8031b..cb3659116 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/InvocationDispatcher.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/InvocationDispatcher.java
@@ -17,8 +17,9 @@
  */
 package org.jackhuang.hmcl.util;
 
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.VarHandle;
 import java.util.concurrent.Executor;
-import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Consumer;
 
 /// When [#accept(T)] is called, this class invokes the handler on another thread.
@@ -28,6 +29,16 @@ import java.util.function.Consumer;
 /// @author yushijinhun
 public final class InvocationDispatcher<T> implements Consumer<T> {
 
+    private static final VarHandle PENDING_ARG_HANDLE;
+    static {
+        try {
+            PENDING_ARG_HANDLE = MethodHandles.lookup()
+                    .findVarHandle(InvocationDispatcher.class, "pendingArg", Holder.class);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            throw new ExceptionInInitializerError(e);
+        }
+    }
+
     /// @param executor The executor must dispatch all tasks to a single thread.
     public static <T> InvocationDispatcher<T> runOn(Executor executor, Consumer<T> action) {
         return new InvocationDispatcher<>(executor, action);
@@ -35,7 +46,10 @@ public final class InvocationDispatcher<T> implements Consumer<T> {
 
     private final Executor executor;
     private final Consumer<T> action;
-    private final AtomicReference<Holder<T>> pendingArg = new AtomicReference<>();
+
+    /// @see #PENDING_ARG_HANDLE
+    @SuppressWarnings("unused")
+    private volatile Holder<T> pendingArg;
 
     private InvocationDispatcher(Executor executor, Consumer<T> action) {
         this.executor = executor;
@@ -44,12 +58,15 @@ public final class InvocationDispatcher<T> implements Consumer<T> {
 
     @Override
     public void accept(T t) {
-        if (pendingArg.getAndSet(new Holder<>(t)) == null) {
+        if (PENDING_ARG_HANDLE.getAndSet(this, new Holder<>(t)) == null) {
             executor.execute(() -> {
+                @SuppressWarnings("unchecked")
+                var holder = (Holder<T>) PENDING_ARG_HANDLE.getAndSet(this, (Holder<T>) null);
+
                 // If the executor supports multiple underlying threads,
                 // we need to add synchronization, but for now we can omit it :)
                 // synchronized (InvocationDispatcher.this)
-                action.accept(pendingArg.getAndSet(null).value);
+                action.accept(holder.value);
             });
         }
     }