diff --git a/externals/kyuubi-jdbc-engine/src/main/scala/org/apache/kyuubi/engine/jdbc/session/JdbcSessionImpl.scala b/externals/kyuubi-jdbc-engine/src/main/scala/org/apache/kyuubi/engine/jdbc/session/JdbcSessionImpl.scala
index 09d08d2c896..9e2ffe858c7 100644
--- a/externals/kyuubi-jdbc-engine/src/main/scala/org/apache/kyuubi/engine/jdbc/session/JdbcSessionImpl.scala
+++ b/externals/kyuubi-jdbc-engine/src/main/scala/org/apache/kyuubi/engine/jdbc/session/JdbcSessionImpl.scala
@@ -53,6 +53,7 @@ class JdbcSessionImpl(
       kyuubiConf.set(ENGINE_JDBC_CONNECTION_USER, user)
       kyuubiConf.set(ENGINE_JDBC_CONNECTION_PASSWORD, password)
     }
+    conf.foreach { case (k, v) => kyuubiConf.set(k, v) }
     kyuubiConf
   }