diff --git a/hutool-core/src/main/java/cn/hutool/v7/core/date/format/parser/FastDateParser.java b/hutool-core/src/main/java/cn/hutool/v7/core/date/format/parser/FastDateParser.java
index f0aa5b53cf..9a35c15471 100644
--- a/hutool-core/src/main/java/cn/hutool/v7/core/date/format/parser/FastDateParser.java
+++ b/hutool-core/src/main/java/cn/hutool/v7/core/date/format/parser/FastDateParser.java
@@ -21,6 +21,7 @@ import cn.hutool.v7.core.date.format.FastDateFormat;
 import cn.hutool.v7.core.date.format.FastDatePrinter;
 import cn.hutool.v7.core.date.format.SimpleDateBasic;
 import cn.hutool.v7.core.text.StrUtil;
+import cn.hutool.v7.core.util.JdkUtil;
 
 import java.io.IOException;
 import java.io.ObjectInputStream;
@@ -669,7 +670,13 @@ public class FastDateParser extends SimpleDateBasic implements PositionDateParse
 			for (final String[] zoneNames : zones) {
 				// offset 0 is the time zone ID and is not localized
 				final String tzId = zoneNames[ID];
-				if ("GMT".equalsIgnoreCase(tzId)) {
+				if(JdkUtil.IS_AT_LEAST_JDK25){
+					// issue#4100 JDK25+所有三位简写失效
+					// 见：https://stackoverflow.com/questions/41672825/which-three-letter-time-zone-ids-are-not-deprecated
+					if(tzId.length() == 3){
+						continue;
+					}
+				}else if ("GMT".equalsIgnoreCase(tzId)) {
 					continue;
 				}
 				final TimeZone tz = TimeZone.getTimeZone(tzId);
diff --git a/hutool-core/src/main/java/cn/hutool/v7/core/util/JdkUtil.java b/hutool-core/src/main/java/cn/hutool/v7/core/util/JdkUtil.java
index aa37b67f88..9433be9d1b 100644
--- a/hutool-core/src/main/java/cn/hutool/v7/core/util/JdkUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/v7/core/util/JdkUtil.java
@@ -30,9 +30,9 @@ public class JdkUtil {
 	 */
 	public static final int JVM_VERSION;
 	/**
-	 * 是否大于等于JDK17
+	 * 是否大于等于JDK25
 	 */
-	public static final boolean IS_AT_LEAST_JDK17;
+	public static final boolean IS_AT_LEAST_JDK25;
 
 	/**
 	 * 是否Android环境
@@ -51,7 +51,7 @@ public class JdkUtil {
 	static {
 		// JVM版本
 		JVM_VERSION = _getJvmVersion();
-		IS_AT_LEAST_JDK17 = JVM_VERSION >= 17;
+		IS_AT_LEAST_JDK25 = JVM_VERSION >= 25;
 
 		// JVM名称
 		final String jvmName = _getJvmName();
@@ -73,12 +73,12 @@ public class JdkUtil {
 
 	/**
 	 * 根据{@code java.specification.version}属性值，获取版本号<br>
-	 * 默认8
+	 * 默认17
 	 *
 	 * @return 版本号
 	 */
 	private static int _getJvmVersion() {
-		int jvmVersion = 8;
+		int jvmVersion = 17;
 
 		String javaSpecVer = SystemUtil.getQuietly("java.specification.version");
 		if (StrUtil.isNotBlank(javaSpecVer)) {
diff --git a/hutool-core/src/test/java/cn/hutool/v7/core/util/JdkUtilTest.java b/hutool-core/src/test/java/cn/hutool/v7/core/util/JdkUtilTest.java
index 94c1ea494f..85179cceae 100644
--- a/hutool-core/src/test/java/cn/hutool/v7/core/util/JdkUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/v7/core/util/JdkUtilTest.java
@@ -16,21 +16,15 @@
 
 package cn.hutool.v7.core.util;
 
-import cn.hutool.v7.core.lang.Console;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 public class JdkUtilTest {
 	@Test
 	public void jvmVersionTest() {
 		final int jvmVersion = JdkUtil.JVM_VERSION;
-		Assertions.assertTrue(jvmVersion >= 8);
-	}
-
-	@Test
-	@Disabled
-	public void getJvmNameTest() {
-		Console.log(JdkUtil.IS_AT_LEAST_JDK17);
+		assertTrue(jvmVersion >= 17);
 	}
 }