diff --git a/cffu-core/src/main/java/io/foldright/cffu/ListenableFutureUtils.java b/cffu-core/src/main/java/io/foldright/cffu/ListenableFutureUtils.java
index 4319949f..b52c5e55 100644
--- a/cffu-core/src/main/java/io/foldright/cffu/ListenableFutureUtils.java
+++ b/cffu-core/src/main/java/io/foldright/cffu/ListenableFutureUtils.java
@@ -28,10 +28,25 @@ public class ListenableFutureUtils {
      * Converts input {@link ListenableFuture} to {@link CompletableFuture}.
      * <p>
      * Callback from ListenableFuture is executed using the given executor,
-     * use {{@link MoreExecutors#directExecutor()}} if you need skip executor switch.
+     * use {@link MoreExecutors#directExecutor()} if you need skip executor switch.
+     * <p>
+     * Cancelling the result {@link CompletableFuture} will also cancel inner {@link ListenableFuture}.
+     * Use param {@code mayInterruptIfRunning} to control whether to interrupt the thread of {@link ListenableFuture}.
+     * <p>
+     * Note: CompletionException caused by this CancellationException is also considered cancellation.
+     * <p>
+     * We encourage you to avoid using direct write methods in {@link CompletableFuture} so that the underlying
+     * {@link ListenableFuture} can benefit from cancel propagation.
+     *
+     * @param lf                    the wrapped ListenableFuture
+     * @param executor              the executor
+     * @param mayInterruptIfRunning {@code true} if the thread of {@link ListenableFuture} should be interrupted when
+     * {@link CompletableFuture} canceled (if the thread is known to the implementation).
+     * @return the completable future
+     * @see CompletableFuture#cancel(boolean)
      */
     @Contract(pure = true)
-    public static <T> CompletableFuture<T> toCompletableFuture(ListenableFuture<T> lf, Executor executor) {
+    public static <T> CompletableFuture<T> toCompletableFuture(ListenableFuture<T> lf, Executor executor, boolean mayInterruptIfRunning) {
         requireNonNull(lf, "listenableFuture is null");
 
         CompletableFuture<T> ret = new CompletableFuture<T>() {
@@ -50,14 +65,10 @@ public String toString() {
             }
         };
         // propagate cancellation by CancellationException from outer adapter to LF
-        ret.whenComplete((result, throwable) -> {
-            if (ret.isCancelled()) {
-                lf.cancel(false);
-            } else {
-                Throwable cause = CompletableFutureUtils.unwrapCfException(throwable);
-                if (cause instanceof CancellationException) {
-                    lf.cancel(false);
-                }
+        ret.whenComplete((v, ex) -> {
+            ex = CompletableFutureUtils.unwrapCfException(ex);
+            if (ex instanceof CancellationException) {
+                lf.cancel(mayInterruptIfRunning);
             }
         });
 
@@ -81,8 +92,8 @@ public void onFailure(Throwable ex) {
      * Callback from ListenableFuture is executed using cffuFactory's default executor.
      */
     @Contract(pure = true)
-    public static <T> Cffu<T> toCffu(ListenableFuture<T> lf, CffuFactory cffuFactory) {
-        return cffuFactory.toCffu(toCompletableFuture(lf, cffuFactory.defaultExecutor()));
+    public static <T> Cffu<T> toCffu(ListenableFuture<T> lf, CffuFactory cffuFactory, boolean mayInterruptIfRunning) {
+        return cffuFactory.toCffu(toCompletableFuture(lf, cffuFactory.defaultExecutor(), mayInterruptIfRunning));
     }
 
     /**
diff --git a/cffu-core/src/test/java/io/foldright/cffu/ListenableFutureUtilsTest.java b/cffu-core/src/test/java/io/foldright/cffu/ListenableFutureUtilsTest.java
index 1a326d00..5ec0c364 100644
--- a/cffu-core/src/test/java/io/foldright/cffu/ListenableFutureUtilsTest.java
+++ b/cffu-core/src/test/java/io/foldright/cffu/ListenableFutureUtilsTest.java
@@ -23,7 +23,7 @@ class ListenableFutureUtilsTest {
     @Test
     void test_toCompletableFuture() throws Exception {
         final ListenableFuture<Integer> lf = Futures.immediateFuture(n);
-        final CompletableFuture<Integer> cf = toCompletableFuture(lf, executorService);
+        final CompletableFuture<Integer> cf = toCompletableFuture(lf, executorService, true);
         assertEquals(n, cf.get());
         assertTrue(cf.toString().startsWith(
                 "CompletableFutureAdapter@ListenableFutureUtils.toCompletableFuture of ListenableFuture(" + lf + "), ")
@@ -31,18 +31,18 @@ void test_toCompletableFuture() throws Exception {
 
         ListenableFuture<Integer> failed = Futures.immediateFailedFuture(rte);
         assertSame(rte, assertThrowsExactly(ExecutionException.class,
-                () -> toCompletableFuture(failed, executorService).get()
+                () -> toCompletableFuture(failed, executorService, true).get()
         ).getCause());
     }
 
     @Test
     void test_toCffu() throws Exception {
         ListenableFuture<Integer> lf = Futures.immediateFuture(n);
-        assertEquals(n, toCffu(lf, cffuFactory).get());
+        assertEquals(n, toCffu(lf, cffuFactory, true).get());
 
         ListenableFuture<Integer> failed = Futures.immediateFailedFuture(rte);
         assertSame(rte, assertThrowsExactly(ExecutionException.class,
-                () -> toCffu(failed, cffuFactory).get()
+                () -> toCffu(failed, cffuFactory, true).get()
         ).getCause());
     }
 
@@ -102,7 +102,7 @@ void test_toListenableFuture_exception_java9plus() {
     @Test
     void test_lf2cf_cancellationAndPropagation() throws Exception {
         final ListenableFuture<Integer> lf = SettableFuture.create();
-        final CompletableFuture<Integer> cf = toCompletableFuture(lf, executorService);
+        final CompletableFuture<Integer> cf = toCompletableFuture(lf, executorService, true);
 
         assertTrue(cf.cancel(false));
         waitForAllCfsToComplete(cf);
@@ -117,7 +117,7 @@ void test_lf2cf_cancellationAndPropagation() throws Exception {
     @Test
     void test_lf2cf_setCancellationExceptionToCf_cancellationAndPropagation() throws Exception {
         final ListenableFuture<Integer> lf = SettableFuture.create();
-        final CompletableFuture<Integer> cf = toCompletableFuture(lf, executorService);
+        final CompletableFuture<Integer> cf = toCompletableFuture(lf, executorService, true);
 
         assertTrue(cf.completeExceptionally(new CancellationException()));
         waitForAllCfsToComplete(cf);
diff --git a/cffu-kotlin/src/main/java/io/foldright/cffu/kotlin/ListenableFutureExtensions.kt b/cffu-kotlin/src/main/java/io/foldright/cffu/kotlin/ListenableFutureExtensions.kt
index 821dd19c..93c20b80 100644
--- a/cffu-kotlin/src/main/java/io/foldright/cffu/kotlin/ListenableFutureExtensions.kt
+++ b/cffu-kotlin/src/main/java/io/foldright/cffu/kotlin/ListenableFutureExtensions.kt
@@ -26,16 +26,16 @@ import java.util.concurrent.Executor
  * Callback from ListenableFuture is executed using the given executor,
  * use {[MoreExecutors.directExecutor]} if you need skip executor switch.
  */
-fun <T> ListenableFuture<T>.toCompletableFuture(executor: Executor): CompletableFuture<T> =
-    ListenableFutureUtils.toCompletableFuture(this, executor)
+fun <T> ListenableFuture<T>.toCompletableFuture(executor: Executor, mayInterruptIfRunning: Boolean): CompletableFuture<T> =
+    ListenableFutureUtils.toCompletableFuture(this, executor, mayInterruptIfRunning)
 
 /**
  * Converts input [ListenableFuture] to [Cffu].
  *
  * Callback from ListenableFuture is executed using cffuFactory's default executor.
  */
-fun <T> ListenableFuture<T>.toCffu(cffuFactory: CffuFactory): Cffu<T> {
-    return ListenableFutureUtils.toCffu(this, cffuFactory)
+fun <T> ListenableFuture<T>.toCffu(cffuFactory: CffuFactory, mayInterruptIfRunning: Boolean): Cffu<T> {
+    return ListenableFutureUtils.toCffu(this, cffuFactory, mayInterruptIfRunning)
 }
 
 /**
diff --git a/cffu-kotlin/src/test/java/io/foldright/cffu/test/ListenableFutureExtensionsKtTest.kt b/cffu-kotlin/src/test/java/io/foldright/cffu/test/ListenableFutureExtensionsKtTest.kt
index ed7e76ee..ce99b448 100644
--- a/cffu-kotlin/src/test/java/io/foldright/cffu/test/ListenableFutureExtensionsKtTest.kt
+++ b/cffu-kotlin/src/test/java/io/foldright/cffu/test/ListenableFutureExtensionsKtTest.kt
@@ -17,18 +17,18 @@ import java.util.concurrent.ExecutionException
 class ListenableFutureExtensionsKtTest : FunSpec({
     test("toCompletableFuture") {
         val lf = Futures.immediateFuture(n)
-        lf.toCompletableFuture(testThreadPoolExecutor).get() shouldBe n
+        lf.toCompletableFuture(testThreadPoolExecutor, true).get() shouldBe n
 
         val failed = Futures.immediateFailedFuture<Int>(rte)
-        shouldThrowExactly<ExecutionException> { failed.toCompletableFuture(testThreadPoolExecutor).get() }.cause shouldBeSameInstanceAs rte
+        shouldThrowExactly<ExecutionException> { failed.toCompletableFuture(testThreadPoolExecutor, true).get() }.cause shouldBeSameInstanceAs rte
     }
 
     test("toCffu") {
         val lf = Futures.immediateFuture(n)
-        lf.toCffu(testCffuFactory).get() shouldBe n
+        lf.toCffu(testCffuFactory, true).get() shouldBe n
 
         val failed = Futures.immediateFailedFuture<Int>(rte)
-        shouldThrowExactly<ExecutionException> { failed.toCffu(testCffuFactory).get() }.cause shouldBeSameInstanceAs rte
+        shouldThrowExactly<ExecutionException> { failed.toCffu(testCffuFactory, true).get() }.cause shouldBeSameInstanceAs rte
     }
 
     test("toListenableFuture") {