diff --git a/kyuubi-common/src/main/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenIdentifier.scala b/kyuubi-common/src/main/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenIdentifier.scala
index e467a1bd6..12d94bd90 100644
--- a/kyuubi-common/src/main/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenIdentifier.scala
+++ b/kyuubi-common/src/main/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenIdentifier.scala
@@ -20,16 +20,10 @@ package org.apache.kyuubi.service.authentication
 import org.apache.hadoop.io.Text
 import org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
 
-case class KyuubiDelegationTokenIdentifier(
-    owner: Text, renewer: Text, realUser: Text) extends AbstractDelegationTokenIdentifier {
+class KyuubiDelegationTokenIdentifier extends AbstractDelegationTokenIdentifier() {
   override def getKind: Text = KyuubiDelegationTokenIdentifier.KIND
 }
 
 object KyuubiDelegationTokenIdentifier {
-
-  def apply(): KyuubiDelegationTokenIdentifier = {
-    KyuubiDelegationTokenIdentifier(new Text(), new Text(), new Text())
-  }
-
   final val KIND = new Text("KYUUBI_DELEGATION_TOKEN")
 }
diff --git a/kyuubi-common/src/main/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenManager.scala b/kyuubi-common/src/main/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenManager.scala
index 5317e574e..ae7b323ea 100644
--- a/kyuubi-common/src/main/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenManager.scala
+++ b/kyuubi-common/src/main/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenManager.scala
@@ -29,7 +29,7 @@ case class KyuubiDelegationTokenManager(
   extends AbstractDelegationTokenSecretManager[KyuubiDelegationTokenIdentifier](
     keyUpdateInterval, tokenMaxLifetime, tokenRenewInterval, tokenRemoverScanInterval) {
   override def createIdentifier(): KyuubiDelegationTokenIdentifier = {
-    KyuubiDelegationTokenIdentifier()
+    new KyuubiDelegationTokenIdentifier()
   }
 }
 
diff --git a/kyuubi-common/src/test/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenIdentifierSuite.scala b/kyuubi-common/src/test/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenIdentifierSuite.scala
new file mode 100644
index 000000000..cd6ccec69
--- /dev/null
+++ b/kyuubi-common/src/test/scala/org/apache/kyuubi/service/authentication/KyuubiDelegationTokenIdentifierSuite.scala
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.kyuubi.service.authentication
+
+import org.apache.hadoop.io.Text
+
+import org.apache.kyuubi.KyuubiFunSuite
+
+class KyuubiDelegationTokenIdentifierSuite extends KyuubiFunSuite {
+
+  test("kyuubi delegation token identifier") {
+    val identifier = new KyuubiDelegationTokenIdentifier()
+    assert(identifier.getKind === KyuubiDelegationTokenIdentifier.KIND)
+    assert(identifier.getOwner === new Text())
+    assert(identifier.getIssueDate === 0)
+    assert(identifier.getMaxDate === 0)
+    assert(identifier.getRealUser === new Text())
+  }
+
+}