diff --git a/hutool-core/src/test/java/cn/hutool/v7/core/annotation/AnnotationUtilTest.java b/hutool-core/src/test/java/cn/hutool/v7/core/annotation/AnnotationUtilTest.java
index f7d5f89f7..8d9dcb5d9 100644
--- a/hutool-core/src/test/java/cn/hutool/v7/core/annotation/AnnotationUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/v7/core/annotation/AnnotationUtilTest.java
@@ -118,6 +118,7 @@ public class AnnotationUtilTest {
 
 	@Test
 	public void testGetCombinationAnnotations() {
+		// ClassForTest -> AnnotationForTest -> MetaAnnotationForTest
 		final MetaAnnotationForTest[] annotations = AnnotationUtil.getCombinationAnnotations(ClassForTest.class, MetaAnnotationForTest.class);
 		assertEquals(1, annotations.length);
 	}