diff --git a/hutool-core/src/main/java/cn/hutool/core/map/MapProxy.java b/hutool-core/src/main/java/cn/hutool/core/map/MapProxy.java
index 6fe603ec66..0a59c1a799 100644
--- a/hutool-core/src/main/java/cn/hutool/core/map/MapProxy.java
+++ b/hutool-core/src/main/java/cn/hutool/core/map/MapProxy.java
@@ -155,6 +155,7 @@ public class MapProxy implements Map<Object, Object>, OptNullBasicTypeFromObject
 				final String fieldName = StrUtil.removePreAndLowerFirst(methodName, 3);
 				if (StrUtil.isNotBlank(fieldName)) {
 					this.put(fieldName, args[0]);
+					return proxy;
 				}
 			} else if ("equals".equals(methodName)) {
 				return this.equals(args[0]);
diff --git a/hutool-core/src/test/java/cn/hutool/core/collection/MapProxyTest.java b/hutool-core/src/test/java/cn/hutool/core/collection/MapProxyTest.java
index c216a61f0e..43dca2f4c9 100644
--- a/hutool-core/src/test/java/cn/hutool/core/collection/MapProxyTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/collection/MapProxyTest.java
@@ -28,4 +28,20 @@ public class MapProxyTest {
 		Set<Entry<Object,Object>> entrys = mapProxy.entrySet();
 		Assert.assertFalse(entrys.isEmpty());
 	}
+
+	private interface Student {
+		Student setName(String name);
+		Student setAge(int age);
+
+		String getName();
+		int getAge();
+	}
+
+	@Test
+	public void classProxyTest() {
+		Student student = MapProxy.create(new HashMap<>()).toProxyBean(Student.class);
+		student.setName("小明").setAge(18);
+		Assert.assertEquals(student.getAge(), 18);
+		Assert.assertEquals(student.getName(), "小明");
+	}
 }