diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/lang/mutable/Mutable.java b/hutool-core/src/main/java/org/dromara/hutool/core/lang/mutable/Mutable.java
index b6ef0d702..e67c8b357 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/lang/mutable/Mutable.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/lang/mutable/Mutable.java
@@ -12,14 +12,110 @@
 
 package org.dromara.hutool.core.lang.mutable;
 
+import org.dromara.hutool.core.lang.Opt;
+
+import java.util.Objects;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.util.function.UnaryOperator;
+
 /**
- * 提供可变值类型接口
+ * <p>提供可变值类型接口 <br />
+ *
+ * 相较于{@link Opt}或{@link java.util.Optional}，该所有实现类中的方法都<b>不区分值是否为{@code null}</b>，
+ * 因此在使用前需要自行判断值是否为{@code null}，
+ * 确保不会因为{@code null}值而抛出{@link NullPointerException}的情况。
  *
  * @param <T> 值得类型
  * @since 3.0.1
  */
 public interface Mutable<T> {
 
+	// ==================== factory methods ====================
+
+	/**
+	 * 创建一个{@link MutableBool}对象
+	 *
+	 * @param value 值
+	 * @return {@link MutableBool}
+	 */
+	static MutableBool of(final boolean value) {
+		return new MutableBool(value);
+	}
+
+	/**
+	 * 创建一个{@link MutableByte}对象
+	 *
+	 * @param value 值
+	 * @return {@link MutableByte}
+	 */
+	static MutableByte of(final byte value) {
+		return new MutableByte(value);
+	}
+
+	/**
+	 * 创建一个{@link MutableFloat}对象
+	 *
+	 * @param value 值
+	 * @return {@link MutableFloat}
+	 */
+	static MutableFloat of(final float value) {
+		return new MutableFloat(value);
+	}
+
+	/**
+	 * 创建一个{@link MutableInt}对象
+	 *
+	 * @param value 值
+	 * @return {@link MutableInt}
+	 */
+	static MutableInt of(final int value) {
+		return new MutableInt(value);
+	}
+
+	/**
+	 * 创建一个{@link MutableLong}对象
+	 *
+	 * @param value 值
+	 * @return {@link MutableLong}
+	 */
+	static MutableLong of(final long value) {
+		return new MutableLong(value);
+	}
+
+	/**
+	 * 创建一个{@link MutableDouble}对象
+	 *
+	 * @param value 值
+	 * @return {@link MutableDouble}
+	 */
+	static MutableDouble of(final double value) {
+		return new MutableDouble(value);
+	}
+
+	/**
+	 * 创建一个{@link MutableShort}对象
+	 *
+	 * @param value 值
+	 * @return {@link MutableShort}
+	 */
+	static MutableShort of(final short value) {
+		return new MutableShort(value);
+	}
+
+	/**
+	 * 创建一个{@link MutableObj}对象
+	 *
+	 * @param value 值
+	 * @return {@link MutableObj}
+	 */
+	static <T> MutableObj<T> of(final T value) {
+		return new MutableObj<>(value);
+	}
+
+	// ==================== base methods ====================
+
 	/**
 	 * 获得原始值
 	 * @return 原始值
@@ -32,4 +128,57 @@ public interface Mutable<T> {
 	 */
 	void set(T value);
 
+	/**
+	 * 根据操作修改值
+	 *
+	 * @param operator 操作
+	 * @return 值
+	 */
+	default Mutable<T> map(final UnaryOperator<T> operator) {
+		set(operator.apply(get()));
+		return this;
+	}
+
+	/**
+	 * 检查并操作值
+	 *
+	 * @param consumer 操作
+	 * @return 当前对象
+	 */
+	default Mutable<T> peek(final Consumer<T> consumer) {
+		consumer.accept(get());
+		return this;
+	}
+
+	/**
+	 * 检查值是否满足条件
+	 *
+	 * @param predicate 条件
+	 * @return 是否满足条件
+	 */
+	default boolean test(final Predicate<T> predicate) {
+		return predicate.test(get());
+	}
+
+	/**
+	 * 获取值，并将值转换为{@link Opt}
+	 *
+	 * @return {@link Opt}
+	 */
+	default Opt<T> toOpt() {
+		return to(Opt::ofNullable);
+	}
+
+	/**
+	 * 获取值，并将值转换为指定类型。<br>
+	 * 注意，值为null时，转换函数依然会被调用。
+	 *
+	 * @param function 转换函数
+	 * @param <R> 转换后的类型
+	 * @return 转换后的值
+	 */
+	default <R> R to(final Function<T, R> function) {
+		Objects.requireNonNull(function);
+		return function.apply(get());
+	}
 }
diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/lang/mutable/MutableObj.java b/hutool-core/src/main/java/org/dromara/hutool/core/lang/mutable/MutableObj.java
index 2a87e8a02..d6e871447 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/lang/mutable/MutableObj.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/lang/mutable/MutableObj.java
@@ -15,6 +15,7 @@ package org.dromara.hutool.core.lang.mutable;
 import org.dromara.hutool.core.util.ObjUtil;
 
 import java.io.Serializable;
+import java.util.Objects;
 
 /**
  * 可变{@code Object}
@@ -82,7 +83,7 @@ public class MutableObj<T> implements Mutable<T>, Serializable{
 
 	@Override
 	public int hashCode() {
-		return value == null ? 0 : value.hashCode();
+		return Objects.hashCode(value);
 	}
 
 	// -----------------------------------------------------------------------
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/BaseMutableTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/BaseMutableTest.java
new file mode 100644
index 000000000..8826a5c04
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/BaseMutableTest.java
@@ -0,0 +1,129 @@
+package org.dromara.hutool.core.lang.mutable;
+
+import org.dromara.hutool.core.text.StrValidator;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Objects;
+
+/**
+ * base test for {@link Mutable} implementations.
+ *
+ * @author huangchengxing
+ */
+abstract class BaseMutableTest<V, M extends Mutable<V>> {
+
+	/**
+	 * 创建一个值，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	abstract V getValue1();
+
+	/**
+	 * 创建一个值，与{@link #getValue1()}不同，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	abstract V getValue2();
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	abstract M getMutable(V value);
+
+	@Test
+	void testOf() {
+		Assertions.assertInstanceOf(MutableBool.class, Mutable.of(true));
+		Assertions.assertInstanceOf(MutableByte.class, Mutable.of((byte) 1));
+		Assertions.assertInstanceOf(MutableDouble.class, Mutable.of(1.0D));
+		Assertions.assertInstanceOf(MutableFloat.class, Mutable.of(1.0F));
+		Assertions.assertInstanceOf(MutableInt.class, Mutable.of(1));
+		Assertions.assertInstanceOf(MutableLong.class, Mutable.of(1L));
+		Assertions.assertInstanceOf(MutableObj.class, Mutable.of(new Object()));
+		Assertions.assertInstanceOf(MutableShort.class, Mutable.of((short) 1));
+	}
+
+	@Test
+	void testGet() {
+		Mutable<V> mutableObj = getMutable(getValue1());
+		V value = mutableObj.get();
+		Assertions.assertEquals(getValue1(), value);
+	}
+
+	@Test
+	void testSet() {
+		Mutable<V> mutableObj = getMutable(getValue2());
+		mutableObj.set(getValue2());
+		V value = mutableObj.get();
+		Assertions.assertEquals(getValue2(), value);
+	}
+
+	@Test
+	void testTo() {
+		Mutable<V> mutableObj = getMutable(getValue1());
+		String value = mutableObj.to(String::valueOf);
+		Assertions.assertEquals(String.valueOf(getValue1()), value);
+	}
+
+	@Test
+	void testToOpt() {
+		Mutable<V> mutableObj = getMutable(getValue1());
+		V value = mutableObj.toOpt().get();
+		Assertions.assertEquals(getValue1(), value);
+	}
+
+	@Test
+	void testMap() {
+		Mutable<V> mutableObj = getMutable(getValue1());
+		V value = mutableObj.map(v -> getValue2()).get();
+		Assertions.assertEquals(getValue2(), value);
+	}
+
+	@Test
+	void testTest() {
+		Mutable<V> mutableObj = getMutable(getValue1());
+		Assertions.assertTrue(mutableObj.test(Objects::nonNull));
+	}
+
+	@Test
+	void testPeek() {
+		Mutable<V> m1 = getMutable(getValue1());
+		Mutable<V> m2 = getMutable(getValue2());
+		m1.peek(m2::set);
+		Assertions.assertEquals(getValue1(), m2.get());
+	}
+
+	@Test
+	void testHashCode() {
+		V value = getValue1();
+		Mutable<V> mutableObj = new MutableObj<>(value);
+		Assertions.assertEquals(value.hashCode(), mutableObj.hashCode());
+		mutableObj.set(null);
+		Assertions.assertEquals(0, mutableObj.hashCode());
+	}
+
+	@Test
+	void testEquals() {
+		V value = getValue1();
+		Mutable<V> mutableObj = new MutableObj<>(value);
+		Assertions.assertNotEquals(value, mutableObj);
+		Assertions.assertEquals(mutableObj, mutableObj);
+		Assertions.assertEquals(mutableObj, new MutableObj<>(value));
+		Assertions.assertNotEquals(mutableObj, new MutableObj<>(null));
+		Assertions.assertNotEquals(mutableObj, null);
+		Assertions.assertNotEquals(mutableObj, value);
+	}
+
+	@Test
+	void testToString() {
+		V value = getValue1();
+		Mutable<V> mutableObj = new MutableObj<>(value);
+		Assertions.assertEquals(value.toString(), mutableObj.toString());
+		mutableObj.set(null);
+		Assertions.assertEquals(StrValidator.NULL, mutableObj.toString());
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableBoolTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableBoolTest.java
new file mode 100644
index 000000000..879a23c28
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableBoolTest.java
@@ -0,0 +1,40 @@
+package org.dromara.hutool.core.lang.mutable;
+
+/**
+ * test for {@link MutableBool}
+ *
+ * @author huangchengxing
+ */
+public class MutableBoolTest extends BaseMutableTest<Boolean, MutableBool> {
+
+	/**
+	 * 创建一个值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Boolean getValue1() {
+		return Boolean.TRUE;
+	}
+
+	/**
+	 * 创建一个值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Boolean getValue2() {
+		return Boolean.FALSE;
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableBool getMutable(Boolean value) {
+		return new MutableBool(value);
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableByteTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableByteTest.java
new file mode 100644
index 000000000..2e30f5d72
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableByteTest.java
@@ -0,0 +1,38 @@
+package org.dromara.hutool.core.lang.mutable;
+
+/**
+ * @author huangchengxing
+ */
+public class MutableByteTest extends BaseMutableTest<Number, MutableByte> {
+
+	/**
+	 * 创建一个值，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue1() {
+		return Byte.MAX_VALUE;
+	}
+
+	/**
+	 * 创建一个值，与{@link #getValue1()}不同，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue2() {
+		return Byte.MIN_VALUE;
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableByte getMutable(Number value) {
+		return new MutableByte(value);
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableDoubleTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableDoubleTest.java
new file mode 100644
index 000000000..2491dad6d
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableDoubleTest.java
@@ -0,0 +1,38 @@
+package org.dromara.hutool.core.lang.mutable;
+
+/**
+ * @author huangchengxing
+ */
+public class MutableDoubleTest extends BaseMutableTest<Number, MutableDouble> {
+
+	/**
+	 * 创建一个值，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue1() {
+		return Double.MAX_VALUE;
+	}
+
+	/**
+	 * 创建一个值，与{@link #getValue1()}不同，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue2() {
+		return Double.MAX_VALUE;
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableDouble getMutable(Number value) {
+		return new MutableDouble(value);
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableEntryTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableEntryTest.java
new file mode 100644
index 000000000..14ae5e848
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableEntryTest.java
@@ -0,0 +1,45 @@
+package org.dromara.hutool.core.lang.mutable;
+
+import org.dromara.hutool.core.map.MapUtil;
+
+import java.util.Map;
+
+/**
+ * @author huangchengxing
+ */
+public class MutableEntryTest extends BaseMutableTest<Map.Entry<String, String>, MutableEntry<String, String>> {
+
+	private static final Map.Entry<String, String> ENTRY1 = MapUtil.entry("key1", "value1");
+	private static final Map.Entry<String, String> ENTRY2 = MapUtil.entry("key2", "value2");
+
+	/**
+	 * 创建一个值，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Map.Entry<String, String> getValue1() {
+		return ENTRY1;
+	}
+
+	/**
+	 * 创建一个值，与{@link #getValue1()}不同，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Map.Entry<String, String> getValue2() {
+		return ENTRY2;
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableEntry<String, String> getMutable(Map.Entry<String, String> value) {
+		return new MutableEntry<>(value.getKey(), value.getValue());
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableFloatTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableFloatTest.java
new file mode 100644
index 000000000..6f43a8538
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableFloatTest.java
@@ -0,0 +1,37 @@
+package org.dromara.hutool.core.lang.mutable;
+
+/**
+ * @author huangchengxing
+ */
+public class MutableFloatTest extends BaseMutableTest<Number, MutableFloat> {
+	/**
+	 * 创建一个值，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue1() {
+		return Float.MAX_VALUE;
+	}
+
+	/**
+	 * 创建一个值，与{@link #getValue1()}不同，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue2() {
+		return Float.MIN_VALUE;
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableFloat getMutable(Number value) {
+		return new MutableFloat(value);
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableIntTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableIntTest.java
new file mode 100644
index 000000000..01ffe1750
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableIntTest.java
@@ -0,0 +1,37 @@
+package org.dromara.hutool.core.lang.mutable;
+
+/**
+ * @author huangchengxing
+ */
+public class MutableIntTest extends BaseMutableTest<Number, MutableInt> {
+	/**
+	 * 创建一个值，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue1() {
+		return Integer.MAX_VALUE;
+	}
+
+	/**
+	 * 创建一个值，与{@link #getValue1()}不同，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue2() {
+		return Integer.MIN_VALUE;
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableInt getMutable(Number value) {
+		return new MutableInt(value);
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableLongTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableLongTest.java
new file mode 100644
index 000000000..3d46f281f
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableLongTest.java
@@ -0,0 +1,37 @@
+package org.dromara.hutool.core.lang.mutable;
+
+/**
+ * @author huangchengxing
+ */
+public class MutableLongTest extends BaseMutableTest<Number, MutableLong> {
+	/**
+	 * 创建一个值，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue1() {
+		return Long.MAX_VALUE;
+	}
+
+	/**
+	 * 创建一个值，与{@link #getValue1()}不同，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue2() {
+		return Long.MIN_VALUE;
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableLong getMutable(Number value) {
+		return new MutableLong(value);
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableObjTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableObjTest.java
new file mode 100644
index 000000000..af71a2eee
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableObjTest.java
@@ -0,0 +1,40 @@
+package org.dromara.hutool.core.lang.mutable;
+
+/**
+ * test for {@link MutableObj}
+ *
+ * @author huangchengxing
+ */
+class MutableObjTest extends BaseMutableTest<String, MutableObj<String>> {
+
+	/**
+	 * 创建一个值
+	 *
+	 * @return 值
+	 */
+	@Override
+	String getValue1() {
+		return "test1";
+	}
+
+	/**
+	 * 创建一个值
+	 *
+	 * @return 值
+	 */
+	@Override
+	String getValue2() {
+		return "test2";
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableObj<String> getMutable(String value) {
+		return new MutableObj<>(value);
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableShortTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableShortTest.java
new file mode 100644
index 000000000..a918098e8
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableShortTest.java
@@ -0,0 +1,37 @@
+package org.dromara.hutool.core.lang.mutable;
+
+/**
+ * @author huangchengxing
+ */
+public class MutableShortTest extends BaseMutableTest<Number, MutableShort> {
+	/**
+	 * 创建一个值，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue1() {
+		return Short.MAX_VALUE;
+	}
+
+	/**
+	 * 创建一个值，与{@link #getValue1()}不同，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	Number getValue2() {
+		return Short.MIN_VALUE;
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableShort getMutable(Number value) {
+		return new MutableShort(value);
+	}
+}
diff --git a/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableTripleTest.java b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableTripleTest.java
new file mode 100644
index 000000000..457411c68
--- /dev/null
+++ b/hutool-core/src/test/java/org/dromara/hutool/core/lang/mutable/MutableTripleTest.java
@@ -0,0 +1,41 @@
+package org.dromara.hutool.core.lang.mutable;
+
+/**
+ * @author huangchengxing
+ */
+public class MutableTripleTest extends BaseMutableTest<MutableTriple<String, String, String>, MutableTriple<String, String, String>> {
+
+	private static final MutableTriple<String, String, String> VALUE1 = new MutableTriple<>("1", "2", "3");
+	private static final MutableTriple<String, String, String> VALUE2 = new MutableTriple<>("4", "5", "6");
+
+	/**
+	 * 创建一个值，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	MutableTriple<String, String, String> getValue1() {
+		return VALUE1;
+	}
+
+	/**
+	 * 创建一个值，与{@link #getValue1()}不同，且反复调用应该返回完全相同的值
+	 *
+	 * @return 值
+	 */
+	@Override
+	MutableTriple<String, String, String> getValue2() {
+		return VALUE2;
+	}
+
+	/**
+	 * 创建一个{@link Mutable}
+	 *
+	 * @param value 值
+	 * @return 值
+	 */
+	@Override
+	MutableTriple<String, String, String> getMutable(MutableTriple<String, String, String> value) {
+		return new MutableTriple<>(value.getLeft(), value.getMiddle(), value.getRight());
+	}
+}