diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3dae44b11..66de28caa 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,9 +3,11 @@
 
 -------------------------------------------------------------------------------------------------------------
 
-# 5.8.13.M1 (2023-02-24)
+# 5.8.13.M1 (2023-02-28)
 
 ### 🐣新特性
+* 【core  】      PhoneUtil.isTel400800支持400-XXX-XXXX格式（issue#2929@Github）
+
 ### 🐞Bug修复
 * 【db    】      修复识别JDBC驱动时重复问题（pr#940@Gitee）
 * 【core  】      修复法定年龄计算的BUG（pr#935@Gitee）
diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/RegexPool.java b/hutool-core/src/main/java/cn/hutool/core/lang/RegexPool.java
index 8834cdc6c..ed8a73ef3 100755
--- a/hutool-core/src/main/java/cn/hutool/core/lang/RegexPool.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/RegexPool.java
@@ -85,7 +85,7 @@ public interface RegexPool {
 	 *
 	 * @see <a href="https://baike.baidu.com/item/800">800</a>
 	 */
-	String TEL_400_800 = "0\\d{2,3}[\\- ]?[1-9]\\d{6,7}|[48]00[\\- ]?[1-9]\\d{6}";
+	String TEL_400_800 = "0\\d{2,3}[\\- ]?[1-9]\\d{6,7}|[48]00[\\- ]?[1-9]\\d{2}[\\- ]?\\d{4}";
 	/**
 	 * 18位身份证号码
 	 */
diff --git a/hutool-core/src/test/java/cn/hutool/core/util/PhoneUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/PhoneUtilTest.java
index cdb6ed44a..fde5a3ad3 100644
--- a/hutool-core/src/test/java/cn/hutool/core/util/PhoneUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/PhoneUtilTest.java
@@ -96,4 +96,13 @@ public class PhoneUtilTest {
 		Assert.assertEquals("7654321", PhoneUtil.subTelAfter("0755-7654321"));
 		Assert.assertEquals("7654321", PhoneUtil.subTelAfter("07557654321"));
 	}
+
+	@Test
+	public void isTel400800Test() {
+		boolean tel400800 = PhoneUtil.isTel400800("400-860-8608");//800-830-3811
+		Assert.assertTrue(tel400800);
+
+		tel400800 = PhoneUtil.isTel400800("400-8608608");//800-830-3811
+		Assert.assertTrue(tel400800);
+	}
 }