diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/date/chinese/ChineseMonth.java b/hutool-core/src/main/java/org/dromara/hutool/core/date/chinese/ChineseMonth.java
index fce2b9eba..41478e2c1 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/date/chinese/ChineseMonth.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/date/chinese/ChineseMonth.java
@@ -13,14 +13,15 @@
 package org.dromara.hutool.core.date.chinese;
 
 /**
- * 农历月份表示
+ * 农历月份表示<br>
+ * 规范参考：<a href="https://openstd.samr.gov.cn/bzgk/gb/newGbInfo?hcno=E107EA4DE9725EDF819F33C60A44B296">GB/T 33661-2017</a> 的6.2 农历月的命名法。
  *
  * @author looly
  * @since 5.4.1
  */
 public class ChineseMonth {
 
-	private static final String[] MONTH_NAME = {"一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"};
+	private static final String[] MONTH_NAME = {"正", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"};
 	private static final String[] MONTH_NAME_TRADITIONAL = {"正", "二", "三", "四", "五", "六", "七", "八", "九", "寒", "冬", "腊"};
 
 	/**