diff --git a/kyuubi-server/src/test/scala/org/apache/kyuubi/operation/thrift/http/KyuubiOperationThriftHttpKerberosAndPlainAuthSuite.scala b/kyuubi-server/src/test/scala/org/apache/kyuubi/operation/thrift/http/KyuubiOperationThriftHttpKerberosAndPlainAuthSuite.scala
index 8ca44e993..2135fc71f 100644
--- a/kyuubi-server/src/test/scala/org/apache/kyuubi/operation/thrift/http/KyuubiOperationThriftHttpKerberosAndPlainAuthSuite.scala
+++ b/kyuubi-server/src/test/scala/org/apache/kyuubi/operation/thrift/http/KyuubiOperationThriftHttpKerberosAndPlainAuthSuite.scala
@@ -27,6 +27,11 @@ import org.apache.kyuubi.service.authentication.UserDefineAuthenticationProvider
 
 class KyuubiOperationThriftHttpKerberosAndPlainAuthSuite
   extends KyuubiOperationKerberosAndPlainAuthSuite {
+  override def beforeAll(): Unit = {
+    super.beforeAll()
+    Thread.sleep(3000)
+  }
+
   override protected val frontendProtocols: Seq[KyuubiConf.FrontendProtocols.Value] =
     FrontendProtocols.THRIFT_HTTP :: Nil
 
diff --git a/kyuubi-server/src/test/scala/org/apache/kyuubi/operation/thrift/http/KyuubiOperationThriftHttpPerUserSuite.scala b/kyuubi-server/src/test/scala/org/apache/kyuubi/operation/thrift/http/KyuubiOperationThriftHttpPerUserSuite.scala
index 8a09d8c43..d30dd94a3 100644
--- a/kyuubi-server/src/test/scala/org/apache/kyuubi/operation/thrift/http/KyuubiOperationThriftHttpPerUserSuite.scala
+++ b/kyuubi-server/src/test/scala/org/apache/kyuubi/operation/thrift/http/KyuubiOperationThriftHttpPerUserSuite.scala
@@ -22,6 +22,11 @@ import org.apache.kyuubi.config.KyuubiConf.FrontendProtocols
 import org.apache.kyuubi.operation.KyuubiOperationPerUserSuite
 
 class KyuubiOperationThriftHttpPerUserSuite extends KyuubiOperationPerUserSuite {
+  override def beforeAll(): Unit = {
+    super.beforeAll()
+    Thread.sleep(3000)
+  }
+
   override protected val frontendProtocols: Seq[KyuubiConf.FrontendProtocols.Value] =
     FrontendProtocols.THRIFT_HTTP :: Nil