diff --git a/cffu-core/src/main/java/io/foldright/cffu/Cffu.java b/cffu-core/src/main/java/io/foldright/cffu/Cffu.java
index 95f69f04..b244cd48 100644
--- a/cffu-core/src/main/java/io/foldright/cffu/Cffu.java
+++ b/cffu-core/src/main/java/io/foldright/cffu/Cffu.java
@@ -2903,13 +2903,9 @@ public void obtrudeException(Throwable ex) {
     /**
      * Returns the underlying CompletableFuture.
      * In general, you should NEVER use this method, use {@link #toCompletableFuture()} instead.
-     * <p>
-     * {@link CffuFactory#cffuArrayUnwrap(Cffu[])} is the batch operation to this method.
      *
      * @return the underlying CompletableFuture
      * @see #toCompletableFuture()
-     * @see CffuFactory#cffuArrayUnwrap(Cffu[])
-     * @see #toCompletableFuture()
      */
     @Contract(pure = true)
     @SuppressFBWarnings("EI_EXPOSE_REP")
diff --git a/cffu-core/src/main/java/io/foldright/cffu/CffuFactory.java b/cffu-core/src/main/java/io/foldright/cffu/CffuFactory.java
index c983ff45..c19a81f5 100644
--- a/cffu-core/src/main/java/io/foldright/cffu/CffuFactory.java
+++ b/cffu-core/src/main/java/io/foldright/cffu/CffuFactory.java
@@ -1611,30 +1611,11 @@ public Executor delayedExecutor(long delay, TimeUnit unit, Executor executor) {
 
     // endregion
     ////////////////////////////////////////////////////////////////////////////////
-    // region# Conversion Methods(static methods)
+    // region# Conversion Methods
     //
-    //    - cffuArrayUnwrap: Cffu[] -> CompletableFuture[]
     //    - cffuListToArray: List<Cffu> -> Cffu[]
     ////////////////////////////////////////////////////////////////////////////////
 
-    /**
-     * A convenient util method for unwrap input {@link Cffu} array elements by {@link Cffu#cffuUnwrap()}.
-     *
-     * @param cfs the Cffus
-     * @see CompletableFutureUtils#toCompletableFutureArray(CompletionStage[])
-     * @see Cffu#cffuUnwrap()
-     */
-    @Contract(pure = true)
-    @SafeVarargs
-    public static <T> CompletableFuture<T>[] cffuArrayUnwrap(Cffu<T>... cfs) {
-        @SuppressWarnings("unchecked")
-        CompletableFuture<T>[] ret = new CompletableFuture[cfs.length];
-        for (int i = 0; i < cfs.length; i++) {
-            ret[i] = requireNonNull(cfs[i], "cf" + (i + 1) + " is null").cffuUnwrap();
-        }
-        return ret;
-    }
-
     /**
      * Convert Cffu list to Cffu array.
      *
diff --git a/cffu-core/src/test/java/io/foldright/cffu/CffuFactoryTest.java b/cffu-core/src/test/java/io/foldright/cffu/CffuFactoryTest.java
index 51118a06..4df97fd0 100644
--- a/cffu-core/src/test/java/io/foldright/cffu/CffuFactoryTest.java
+++ b/cffu-core/src/test/java/io/foldright/cffu/CffuFactoryTest.java
@@ -860,25 +860,9 @@ void test_toCffuArray() throws Exception {
     ////////////////////////////////////////////////////////////////////////////////
     // region# Conversion Methods(static methods)
     //
-    //    - cffuArrayUnwrap: Cffu[] -> CompletableFuture[]
     //    - cffuListToArray: List<Cffu> -> Cffu[]
     ////////////////////////////////////////////////////////////////////////////////
 
-    @Test
-    void test_cffuArrayUnwrap() {
-        @SuppressWarnings("unchecked")
-        CompletableFuture<Integer>[] cfArray = new CompletableFuture[]{
-                completedFuture(n),
-                completedFuture(anotherN)
-        };
-        @SuppressWarnings("unchecked")
-        Cffu<Integer>[] input = new Cffu[]{
-                cffuFactory.toCffu(cfArray[0]),
-                cffuFactory.toCffu(cfArray[1]),
-        };
-        assertArrayEquals(cfArray, CffuFactory.cffuArrayUnwrap(input));
-    }
-
     @Test
     void test_toCompletableFutureArray() {
         @SuppressWarnings("unchecked")
diff --git a/cffu-kotlin/src/main/java/io/foldright/cffu/kotlin/CffuExtensions.kt b/cffu-kotlin/src/main/java/io/foldright/cffu/kotlin/CffuExtensions.kt
index 4c74a054..466f54d0 100644
--- a/cffu-kotlin/src/main/java/io/foldright/cffu/kotlin/CffuExtensions.kt
+++ b/cffu-kotlin/src/main/java/io/foldright/cffu/kotlin/CffuExtensions.kt
@@ -600,28 +600,3 @@ fun <T> Collection<CompletionStage<out T>>.anyOfCffu(cffuFactory: CffuFactory):
  */
 fun <T> Array<out CompletionStage<out T>>.anyOfCffu(cffuFactory: CffuFactory): Cffu<T> =
     cffuFactory.anyOf(*this)
-
-// endregion
-////////////////////////////////////////////////////////////////////////////////
-// region# cffuUnwrap methods for Collection/Array
-////////////////////////////////////////////////////////////////////////////////
-
-/**
- * Unwrap input [Cffu] collection elements by [Cffu.cffuUnwrap].
- *
- * This method is the same as [CffuFactory.cffuArrayUnwrap], providing this method is convenient for method chaining.
- *
- * @see CffuFactory.cffuArrayUnwrap
- */
-fun <T> Collection<Cffu<T>>.cffuUnwrap(): List<CompletableFuture<T>> =
-    map { it.cffuUnwrap() }
-
-/**
- * Unwrap input [Cffu] array elements by [Cffu.cffuUnwrap].
- *
- * This method is the same as [CffuFactory.cffuArrayUnwrap], providing this method is convenient for method chaining.
- *
- * @see CffuFactory.cffuArrayUnwrap
- */
-fun <T> Array<out Cffu<T>>.cffuUnwrap(): Array<CompletableFuture<T>> =
-    CffuFactory.cffuArrayUnwrap(*this)
diff --git a/cffu-kotlin/src/test/java/io/foldright/cffu/test/CffuExtensionsTest.kt b/cffu-kotlin/src/test/java/io/foldright/cffu/test/CffuExtensionsTest.kt
index b682ea36..9543e9f6 100644
--- a/cffu-kotlin/src/test/java/io/foldright/cffu/test/CffuExtensionsTest.kt
+++ b/cffu-kotlin/src/test/java/io/foldright/cffu/test/CffuExtensionsTest.kt
@@ -655,23 +655,4 @@ class CffuExtensionsTest : FunSpec({
             it.shouldNotBeTypeOf<Array<CompletionStage<*>>>()
         }
     }
-
-    ////////////////////////////////////////
-    // cffuUnwrap
-    ////////////////////////////////////////
-
-    test("cffuUnwrap for Cffu collection/array") {
-        val range = 0 until 10
-        val cfs: List<CompletableFuture<Int>> = range.map {
-            CompletableFuture.completedFuture(it)
-        }
-        val cfArray = cfs.toTypedArray()
-
-        val cffus: List<Cffu<Int>> = cfs.toCffu(testCffuFactory)
-        cffus.cffuUnwrap() shouldBe cfs
-        cffus.toSet().cffuUnwrap() shouldBe cfs
-
-        val cffuArray: Array<Cffu<Int>> = cffus.toTypedArray()
-        cffuArray.cffuUnwrap() shouldBe cfArray
-    }
 })