diff --git a/externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/kyuubi/engine/spark/SparkSQLEngine.scala b/externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/kyuubi/engine/spark/SparkSQLEngine.scala
index ff96ef4f9..108dd2dc6 100644
--- a/externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/kyuubi/engine/spark/SparkSQLEngine.scala
+++ b/externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/kyuubi/engine/spark/SparkSQLEngine.scala
@@ -168,6 +168,8 @@ object SparkSQLEngine extends Logging {
 
     if (Utils.isOnK8s) {
       kyuubiConf.setIfMissing(FRONTEND_CONNECTION_URL_USE_HOSTNAME, false)
+      val podNamePrefix = s"kyuubi-${user}-${Instant.now().toEpochMilli}"
+      _sparkConf.setIfMissing("spark.kubernetes.executor.podNamePrefix", podNamePrefix)
     }
 
     // Set web ui port 0 to avoid port conflicts during non-k8s cluster mode