diff --git a/CHANGELOG.md b/CHANGELOG.md
index 244faf230..080b4b39f 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 # 🚀Changelog
 
 -------------------------------------------------------------------------------------------------------------
-# 5.8.27(2024-03-05)
+# 5.8.27(2024-03-06)
 
 ### 🐣新特性
 * 【extra 】      FreemarkerEngine修改默认版本参数
@@ -11,6 +11,7 @@
 
 ### 🐞Bug修复
 * 【core  】      修复PathMover对目标已存在且只读文件报错错误问题（issue#I95CLT@Gitee）
+* 【json  】      修复JSONUtil序列化和反序列化预期的结果不一致问题（pr#3507@Github）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.8.26(2024-02-10)
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/ConverterRegistry.java b/hutool-core/src/main/java/cn/hutool/core/convert/ConverterRegistry.java
index 8f3ebb68c..4cfeca0ce 100755
--- a/hutool-core/src/main/java/cn/hutool/core/convert/ConverterRegistry.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/ConverterRegistry.java
@@ -153,7 +153,7 @@ public class ConverterRegistry implements Serializable {
 	 */
 	@SuppressWarnings("unchecked")
 	public <T> Converter<T> getDefaultConverter(Type type) {
-		Class<?> key = TypeUtil.getClass(type);
+		final Class<?> key = TypeUtil.getClass(type);
 		return (null == defaultConverterMap || null == key) ? null : (Converter<T>) defaultConverterMap.get(key);
 	}
 
diff --git a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
index baf0e65f6..e864dc011 100755
--- a/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
+++ b/hutool-json/src/main/java/cn/hutool/json/JSONUtil.java
@@ -796,6 +796,7 @@ public class JSONUtil {
 				return object.toString();
 			}
 
+			// pr#3507
 			// Class类型保存类名
 			if (object instanceof Class<?>) {
 				return ((Class<?>) object).getName();
diff --git a/hutool-json/src/test/java/cn/hutool/json/Issue3504Test.java b/hutool-json/src/test/java/cn/hutool/json/Issue3504Test.java
index 577dbe6da..ca7b78de2 100644
--- a/hutool-json/src/test/java/cn/hutool/json/Issue3504Test.java
+++ b/hutool-json/src/test/java/cn/hutool/json/Issue3504Test.java
@@ -1,6 +1,7 @@
 package cn.hutool.json;
 
 import lombok.Data;
+import org.junit.Assert;
 import org.junit.Test;
 
 /**
@@ -14,8 +15,9 @@ public class Issue3504Test {
 		jsonBean.setName("test");
 		jsonBean.setClasses(new Class[]{String.class});
 		String huToolJsonStr = JSONUtil.toJsonStr(jsonBean);
-		System.out.println("hutool json str-------" + huToolJsonStr);
-		System.out.println(JSONUtil.toBean(huToolJsonStr, JsonBean.class));
+		final JsonBean bean = JSONUtil.toBean(huToolJsonStr, JsonBean.class);
+		Assert.assertNotNull(bean);
+		Assert.assertEquals("test", bean.getName());
 	}
 
 	@Data
diff --git a/hutool-json/src/test/java/cn/hutool/json/Issue3506Test.java b/hutool-json/src/test/java/cn/hutool/json/Issue3506Test.java
index 70f128d3c..d854d5685 100644
--- a/hutool-json/src/test/java/cn/hutool/json/Issue3506Test.java
+++ b/hutool-json/src/test/java/cn/hutool/json/Issue3506Test.java
@@ -1,6 +1,7 @@
 package cn.hutool.json;
 
 import lombok.Data;
+import org.junit.Assert;
 import org.junit.Test;
 
 /**
@@ -13,8 +14,9 @@ public class Issue3506Test {
 		Languages languages = new Languages();
 		languages.setLanguageType(Java.class);
 		String hutoolJSONString = JSONUtil.toJsonStr(languages);
-		System.out.println(hutoolJSONString);
-		System.out.println(JSONUtil.toBean(hutoolJSONString, Languages.class));
+		final Languages bean = JSONUtil.toBean(hutoolJSONString, Languages.class);
+		Assert.assertNotNull(bean);
+		Assert.assertEquals(bean.getLanguageType(), Java.class);
 	}
 
 	@Data