diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java b/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
index 27aaecbf5..e99787edd 100755
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
@@ -1544,4 +1544,40 @@ public class MapUtil {
 		}
 		return list;
 	}
+
+	/**
+	 * 递归调用将多层级Map处理为一个层级Map类型
+	 *
+	 * @param map 入参Map
+	 * @param flatMap 单层级Map返回值
+	 * @param <K>  键类型
+	 * @param <V>  值类型
+	 */
+	private static <K, V>  void flatten(Map<K, V> map, Map<K, V> flatMap) {
+		for (Map.Entry<K, V> entry : map.entrySet()) {
+			K key = entry.getKey();
+			V value = entry.getValue();
+			if (value instanceof Map) {
+				flatten((Map<K, V>) value, flatMap);
+			} else {
+				flatMap.put(key, value);
+			}
+		}
+	}
+
+
+	/**
+	 * 将多层级Map处理为一个层级Map类型
+	 *
+	 * @param map 入参Map
+	 * @return 单层级Map返回值
+	 * @param <K>  键类型
+	 * @param <V>  值类型
+	 */
+	public static <K, V> Map<K, V> flatten(Map<K, V> map) {
+		Assert.notNull(map);
+		Map<K, V> flatMap = new HashMap<>();
+		flatten(map,  flatMap);
+		return flatMap;
+	}
 }
diff --git a/hutool-core/src/test/java/cn/hutool/core/map/MapUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/map/MapUtilTest.java
index 3082e0979..16f458576 100644
--- a/hutool-core/src/test/java/cn/hutool/core/map/MapUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/map/MapUtilTest.java
@@ -862,4 +862,29 @@ public class MapUtilTest {
 		assertEquals(0, MapUtil.get(map, "age", new TypeReference<Integer>() {
 		}, 0));
 	}
+
+	@Test
+	public void flattenMapReturnsTest() {
+		Map<String, String> clothes = new HashMap<>();
+		clothes.put("clothesName", "ANTA");
+		clothes.put("clothesPrice", "200");
+
+		Map<String, Object> person = new HashMap<>();
+		person.put("personName", "XXXX");
+		person.put("clothes", clothes);
+
+		Map<String, Object> map = new HashMap<>();
+		map.put("home", "AAA");
+		map.put("person", person);
+
+		Map<String, Object> flattenMap = MapUtil.flatten(map);
+		assertEquals("ANTA", MapUtil.get(flattenMap, "clothesName", new TypeReference<String>() {
+		}));
+		assertEquals("200", MapUtil.get(flattenMap, "clothesPrice", new TypeReference<String>() {
+		}));
+		assertEquals("XXXX", MapUtil.get(flattenMap, "personName", new TypeReference<String>() {
+		}));
+		assertEquals("AAA", MapUtil.get(flattenMap, "home", new TypeReference<String>() {
+		}));
+	}
 }