diff --git a/test-jdk17/src/test/java/com/alibaba/fastjson2/issues/Issue3104.java b/test-jdk17/src/test/java/com/alibaba/fastjson2/issues/Issue3104.java
index 9470e9249..001b31b1d 100644
--- a/test-jdk17/src/test/java/com/alibaba/fastjson2/issues/Issue3104.java
+++ b/test-jdk17/src/test/java/com/alibaba/fastjson2/issues/Issue3104.java
@@ -26,6 +26,6 @@ public void test() {
         String json = JSON.toJSONString(new Transform("zhangsan", "lisi"));
         assertEquals("{\"bridge\":{\"from\":\"zhangsan\",\"to\":\"lisi\"}}", json);
         Transform transform = JSON.parseObject(json, Transform.class);
-        System.out.println(transform);
+        assertEquals(json, JSON.toJSONString(transform));
     }
 }