From b584203cf4d3969245ffc540fc6c51fc5e3b264e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=AB=98=E9=93=81?= <shaojin.wensj@alibaba-inc.com>
Date: Mon, 11 Jan 2021 01:12:28 +0800
Subject: [PATCH] bug fix #3601

---
 .../com/alibaba/fastjson/serializer/SerializeConfig.java   | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/alibaba/fastjson/serializer/SerializeConfig.java b/src/main/java/com/alibaba/fastjson/serializer/SerializeConfig.java
index 2e2d8261f4..b08f7e890f 100644
--- a/src/main/java/com/alibaba/fastjson/serializer/SerializeConfig.java
+++ b/src/main/java/com/alibaba/fastjson/serializer/SerializeConfig.java
@@ -852,9 +852,12 @@ private static Member getEnumValueField(Class clazz) {
         for (Field field : clazz.getFields()) {
             JSONField jsonField = field.getAnnotation(JSONField.class);
 
-            // Returns null if @JSONField is on the enumeration field
             if (jsonField != null) {
-                return null;
+                if (member != null) {
+                    return null;
+                }
+
+                member = field;
             }
         }