diff --git a/kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/JdbcColumn.java b/kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/JdbcColumn.java
index 365fc1d3e..9887233aa 100644
--- a/kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/JdbcColumn.java
+++ b/kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/JdbcColumn.java
@@ -240,6 +240,8 @@ public class JdbcColumn {
         return "struct";
       case NULL_TYPE:
         return "void";
+      case UNION_TYPE:
+        return "uniontype";
       default:
         throw new KyuubiSQLException("Invalid column type: " + type);
     }