diff --git a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthValueMatcher.java b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthValueMatcher.java
index 865838c25..d92a436df 100644
--- a/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthValueMatcher.java
+++ b/hutool-cron/src/main/java/cn/hutool/cron/pattern/matcher/DayOfMonthValueMatcher.java
@@ -12,8 +12,6 @@ import java.util.List;
  */
 public class DayOfMonthValueMatcher extends BoolArrayValueMatcher {
 
-	private static final int[] LAST_DAYS = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
-
 	/**
 	 * 构造
 	 *