diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/BeanValueProvider.java b/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/BeanValueProvider.java
index 9b0d6e956..404032245 100644
--- a/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/BeanValueProvider.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/copier/provider/BeanValueProvider.java
@@ -7,9 +7,11 @@ import cn.hutool.core.lang.Editor;
 import cn.hutool.core.map.FuncKeyMap;
 import cn.hutool.core.util.StrUtil;
 
+import java.io.Serializable;
 import java.lang.reflect.Type;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.Function;
 
 /**
  * Bean的值提供者
@@ -47,7 +49,8 @@ public class BeanValueProvider implements ValueProvider<String> {
 		final Map<String, PropDesc> sourcePdMap = BeanUtil.getBeanDesc(source.getClass()).getPropMap(ignoreCase);
 		// issue#2202@Github
 		// 如果用户定义了键编辑器，则提供的map中的数据必须全部转换key
-		this.sourcePdMap = new FuncKeyMap<>(new HashMap<>(sourcePdMap.size(), 1), (key) -> {
+		// issue#I5VRHW@Gitee 使Function可以被序列化
+		this.sourcePdMap = new FuncKeyMap<>(new HashMap<>(sourcePdMap.size(), 1), (Function<Object, String> & Serializable)(key) -> {
 			if (ignoreCase && key instanceof CharSequence) {
 				key = key.toString().toLowerCase();
 			}
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseMap.java b/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseMap.java
index 4759b7202..fd71a49f2 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/CamelCaseMap.java
@@ -2,8 +2,10 @@ package cn.hutool.core.map;
 
 import cn.hutool.core.util.StrUtil;
 
+import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.Function;
 
 /**
  * 驼峰Key风格的Map<br>
@@ -72,7 +74,8 @@ public class CamelCaseMap<K, V> extends FuncKeyMap<K, V> {
 	 * @param emptyMapBuilder Map构造器，必须构造空的Map
 	 */
 	CamelCaseMap(MapBuilder<K, V> emptyMapBuilder) {
-		super(emptyMapBuilder.build(), (key) -> {
+		// issue#I5VRHW@Gitee 使Function可以被序列化
+		super(emptyMapBuilder.build(), (Function<Object, K> & Serializable)(key) -> {
 			if (key instanceof CharSequence) {
 				key = StrUtil.toCamelCase(key.toString());
 			}
diff --git a/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveMap.java b/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveMap.java
index 40f805ad0..23ff56412 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveMap.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/CaseInsensitiveMap.java
@@ -1,7 +1,9 @@
 package cn.hutool.core.map;
 
+import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.function.Function;
 
 /**
  * 忽略大小写的Map<br>
@@ -72,7 +74,8 @@ public class CaseInsensitiveMap<K, V> extends FuncKeyMap<K, V> {
 	 * @param emptyMapBuilder 被包装的自定义Map创建器
 	 */
 	CaseInsensitiveMap(MapBuilder<K, V> emptyMapBuilder) {
-		super(emptyMapBuilder.build(), (key)->{
+		// issue#I5VRHW@Gitee 使Function可以被序列化
+		super(emptyMapBuilder.build(), (Function<Object, K> & Serializable)(key)->{
 			if (key instanceof CharSequence) {
 				key = key.toString().toLowerCase();
 			}
diff --git a/hutool-core/src/test/java/cn/hutool/core/map/CamelCaseMapTest.java b/hutool-core/src/test/java/cn/hutool/core/map/CamelCaseMapTest.java
index 09359517c..9126c2238 100644
--- a/hutool-core/src/test/java/cn/hutool/core/map/CamelCaseMapTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/map/CamelCaseMapTest.java
@@ -1,10 +1,11 @@
 package cn.hutool.core.map;
 
+import cn.hutool.core.util.SerializeUtil;
 import org.junit.Assert;
 import org.junit.Test;
 
 public class CamelCaseMapTest {
-	
+
 	@Test
 	public void caseInsensitiveMapTest() {
 		CamelCaseMap<String, String> map = new CamelCaseMap<>();
@@ -12,7 +13,7 @@ public class CamelCaseMapTest {
 		Assert.assertEquals("OK", map.get("customKey"));
 		Assert.assertEquals("OK", map.get("custom_key"));
 	}
-	
+
 	@Test
 	public void caseInsensitiveLinkedMapTest() {
 		CamelCaseLinkedMap<String, String> map = new CamelCaseLinkedMap<>();
@@ -20,4 +21,18 @@ public class CamelCaseMapTest {
 		Assert.assertEquals("OK", map.get("customKey"));
 		Assert.assertEquals("OK", map.get("custom_key"));
 	}
+
+	@Test
+	public void serializableKeyFuncTest() {
+		CamelCaseMap<String, String> map = new CamelCaseMap<>();
+		map.put("serializable_key", "OK");
+		CamelCaseMap<String, String> deSerializableMap = SerializeUtil.deserialize(SerializeUtil.serialize(map));
+		Assert.assertEquals("OK", deSerializableMap.get("serializable_key"));
+		Assert.assertEquals("OK", deSerializableMap.get("serializableKey"));
+		deSerializableMap.put("serializable_func", "OK");
+		Assert.assertEquals("OK", deSerializableMap.get("serializable_func"));
+		Assert.assertEquals("OK", deSerializableMap.get("serializableFunc"));
+	}
+
+
 }