diff --git a/CHANGELOG.md b/CHANGELOG.md
index 757d2a6124..b12560462c 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 
 # 🚀Changelog
 -------------------------------------------------------------------------------------------------------------
-# 5.8.42(2025-11-04)
+# 5.8.42(2025-11-12)
 
 ### 🐣新特性
 * 【core   】      `ListUtil`增加`zip`方法（pr#4052@Github）
@@ -17,6 +17,7 @@
 * 【http   】      修复`HttpConnection.reflectSetMethod`反射在JDK9+权限问题（issue#4109@Github）
 * 【http   】      修复`JsonUtil.toJsonStr`对Boolean和Number返回错误问题（issue#4109@Github）
 * 【core   】      修复`FileUtil.listFileNames`相对路径index混乱问题（issue#4121@Github）
+* 【core   】      修复`NumberWithFormat`没有实现Comparable接口导致的JSON排序报错问题（issue#ID61QR@Gitee）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.8.41(2025-10-12)
diff --git a/hutool-core/src/main/java/cn/hutool/core/convert/NumberWithFormat.java b/hutool-core/src/main/java/cn/hutool/core/convert/NumberWithFormat.java
index 0ad40029b2..7daea76ac4 100644
--- a/hutool-core/src/main/java/cn/hutool/core/convert/NumberWithFormat.java
+++ b/hutool-core/src/main/java/cn/hutool/core/convert/NumberWithFormat.java
@@ -13,7 +13,7 @@ import java.util.Date;
  * @author looly
  * @since 5.8.13
  */
-public class NumberWithFormat extends Number implements TypeConverter {
+public class NumberWithFormat extends Number implements TypeConverter, Comparable<NumberWithFormat> {
 	private static final long serialVersionUID = 1L;
 
 	private final Number number;
@@ -86,4 +86,13 @@ public class NumberWithFormat extends Number implements TypeConverter {
 	public String toString() {
 		return this.number.toString();
 	}
+
+	@SuppressWarnings({"unchecked", "rawtypes"})
+	@Override
+	public int compareTo(NumberWithFormat o) {
+		if(this.number instanceof Comparable && o.getNumber() instanceof Comparable) {
+			return ((Comparable) this.number).compareTo(o.getNumber());
+		}
+		return Double.compare(this.doubleValue(), o.doubleValue());
+	}
 }
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java
index 5895325a8d..7f5333bcbe 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/mutable/MutableLong.java
@@ -168,7 +168,7 @@ public class MutableLong extends Number implements Comparable<MutableLong>, Muta
 	 * </ol>
 	 *
 	 * @param obj 比对的对象
-	 * @return 相同返回<code>true</code>，否则 {@code false}
+	 * @return 相同返回{@code true}，否则 {@code false}
 	 */
 	@Override
 	public boolean equals(final Object obj) {
diff --git a/hutool-json/src/test/java/cn/hutool/json/IssueID61QRTest.java b/hutool-json/src/test/java/cn/hutool/json/IssueID61QRTest.java
new file mode 100644
index 0000000000..aea98939d9
--- /dev/null
+++ b/hutool-json/src/test/java/cn/hutool/json/IssueID61QRTest.java
@@ -0,0 +1,19 @@
+package cn.hutool.json;
+
+import cn.hutool.core.map.MapUtil;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+
+public class IssueID61QRTest {
+	@Test
+	public void testName() {
+		JSONObject map1 = JSONUtil.createObj(new JSONConfig().setDateFormat("yyyy"));
+		// JSONObject map1 = JSONUtil.createObj();
+		map1.set("a", 3);
+		map1.set("b", 5);
+		map1.set("c", 5432);
+		Assertions.assertEquals("{c=5432, b=5, a=3}", MapUtil.sortByValue(JSONUtil.toBean(map1, Map.class), true).toString());
+	}
+}