diff --git a/src/main/java/com/alibaba/fastjson/util/TypeUtils.java b/src/main/java/com/alibaba/fastjson/util/TypeUtils.java
index 0fb8964193..9b245d6b29 100644
--- a/src/main/java/com/alibaba/fastjson/util/TypeUtils.java
+++ b/src/main/java/com/alibaba/fastjson/util/TypeUtils.java
@@ -2139,7 +2139,7 @@ public static List<FieldInfo> computeGetters(Class<?> clazz, //
                         annotation, fieldAnnotation, label);
                 fieldInfoMap.put(propertyName, fieldInfo);
             }
-            if (methodName.startsWith("is")) {
+            else if (methodName.startsWith("is")) {
                 if (methodName.length() < 3) {
                     continue;
                 }