diff --git a/hutool-core/src/main/java/cn/hutool/core/codec/HexUtil.java b/hutool-core/src/main/java/cn/hutool/core/codec/HexUtil.java
index 99f54ef2b..fb0d0e6ea 100755
--- a/hutool-core/src/main/java/cn/hutool/core/codec/HexUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/codec/HexUtil.java
@@ -31,18 +31,18 @@ public class HexUtil {
 	 * @return 是否为16进制
 	 */
 	public static boolean isHexNumber(final String value) {
-		final int index = (value.startsWith("-") ? 1 : 0);
-		if (value.startsWith("0x", index) || value.startsWith("0X", index) || value.startsWith("#", index)) {
-			try {
-				//noinspection ResultOfMethodCallIgnored
-				Long.decode(value);
-			} catch (final NumberFormatException e) {
-				return false;
-			}
-			return true;
+		int index = (value.startsWith("-") ? 1 : 0);
+		if (value.startsWith("0x", index) || value.startsWith("0X", index)) {
+			index += 2;
+		} else if (value.startsWith("#", index)) {
+			index ++;
 		}
-
-		return false;
+		try {
+			new BigInteger(value.substring(index), 16);
+		} catch (final NumberFormatException e) {
+			return false;
+		}
+		return true;
 	}
 
 	// ---------------------------------------------------------------------------------------------------- encode
diff --git a/hutool-core/src/test/java/cn/hutool/core/util/HexUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/HexUtilTest.java
index 3fc5654bd..aa43a2480 100755
--- a/hutool-core/src/test/java/cn/hutool/core/util/HexUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/HexUtilTest.java
@@ -40,9 +40,16 @@ public class HexUtilTest {
 
 	@Test
 	public void isHexNumberTest() {
-		final String a = "0x3544534F444";
-		final boolean isHex = HexUtil.isHexNumber(a);
-		Assert.assertTrue(isHex);
+		String a = "0x3544534F444";
+		Assert.assertTrue(HexUtil.isHexNumber(a));
+
+		// https://gitee.com/dromara/hutool/issues/I62H7K
+		a = "0x0000000000000001158e460913d00000";
+		Assert.assertTrue(HexUtil.isHexNumber(a));
+
+		// 错误的
+		a = "0x0000001000T00001158e460913d00000";
+		Assert.assertFalse(HexUtil.isHexNumber(a));
 	}
 
 	@Test