diff --git a/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java b/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
index 8616ca7a5..e15d1c7be 100644
--- a/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
+++ b/hutool-core/src/main/java/cn/hutool/core/lang/Opt.java
@@ -94,7 +94,7 @@ public class Opt<T> {
 	 * @param value 传入需要包裹的元素
 	 * @return 一个包裹里元素可能为空，或者为空字符串的 {@code Opt}
 	 */
-	public static Opt<CharSequence> ofBlankAble(final CharSequence value) {
+	public static <T extends CharSequence> Opt<T> ofBlankAble(final T value) {
 		return StrUtil.isBlank(value) ? empty() : new Opt<>(value);
 	}
 
diff --git a/hutool-core/src/test/java/cn/hutool/core/lang/OptTest.java b/hutool-core/src/test/java/cn/hutool/core/lang/OptTest.java
index cff243336..ff3d4ace6 100644
--- a/hutool-core/src/test/java/cn/hutool/core/lang/OptTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/lang/OptTest.java
@@ -27,7 +27,7 @@ public class OptTest {
 	@Test
 	public void ofBlankAbleTest() {
 		// ofBlankAble相对于ofNullable考虑了字符串为空串的情况
-		final CharSequence hutool = Opt.ofBlankAble("").orElse("hutool");
+		final String hutool = Opt.ofBlankAble("").orElse("hutool");
 		Assert.assertEquals("hutool", hutool);
 	}