diff --git a/hutool-core/src/test/java/cn/hutool/core/lang/func/LambdaUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/lang/func/LambdaUtilTest.java
index c525fad3f..1014d9780 100644
--- a/hutool-core/src/test/java/cn/hutool/core/lang/func/LambdaUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/lang/func/LambdaUtilTest.java
@@ -282,4 +282,17 @@ public class LambdaUtilTest {
 		REF_invokeSpecial,
 		REF_newInvokeSpecial,
 	}
+
+	@Test
+	public void lambdaClassNameTest() {
+		final String lambdaClassName1 = LambdaUtilTestHelper.getLambdaClassName(MyTeacher::getAge);
+		final String lambdaClassName2 = LambdaUtilTestHelper.getLambdaClassName(MyTeacher::getAge);
+		Assert.assertNotEquals(lambdaClassName1, lambdaClassName2);
+	}
+
+	static class LambdaUtilTestHelper {
+		public static <P> String getLambdaClassName(final Function<P, ?> func) {
+			return func.getClass().getName();
+		}
+	}
 }
diff --git a/hutool-json/src/test/java/cn/hutool/json/jwt/JWTTest.java b/hutool-json/src/test/java/cn/hutool/json/jwt/JWTTest.java
index 0d2808651..6028bdd72 100755
--- a/hutool-json/src/test/java/cn/hutool/json/jwt/JWTTest.java
+++ b/hutool-json/src/test/java/cn/hutool/json/jwt/JWTTest.java
@@ -172,4 +172,20 @@ public class JWTTest {
 		final Object test2 = JWT.of(sign).getPayload().getClaim("test2");
 		Assert.assertEquals(Long.class, test2.getClass());
 	}
+
+	@Test
+	public void getLongTest(){
+		final String rightToken = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9"
+				+ ".eyJsb2dpblR5cGUiOiJsb2dpbiIsImxvZ2luSWQiOiJhZG1pbiIsImRldmljZSI6ImRlZmF1bHQtZGV2aWNlIiwiZWZmIjoxNjc4Mjg1NzEzOTM1LCJyblN0ciI6IkVuMTczWFhvWUNaaVZUWFNGOTNsN1pabGtOalNTd0pmIn0"
+				+ ".wRe2soTaWYPhwcjxdzesDi1BgEm9D61K-mMT3fPc4YM"
+				+ "";
+
+		final JWT jwt = JWTUtil.parseToken(rightToken);
+
+		Assert.assertEquals(
+				"{\"loginType\":\"login\",\"loginId\":\"admin\",\"device\":\"default-device\"," +
+						"\"eff\":1678285713935,\"rnStr\":\"En173XXoYCZiVTXSF93l7ZZlkNjSSwJf\"}",
+				jwt.getPayloads().toString());
+		Assert.assertEquals(Long.valueOf(1678285713935L), jwt.getPayloads().getLong("eff"));
+	}
 }