diff --git a/externals/kyuubi-spark-sql-engine/src/main/resources/python/execute_python.py b/externals/kyuubi-spark-sql-engine/src/main/resources/python/execute_python.py
index 3e7f3caa2..1fff10a67 100644
--- a/externals/kyuubi-spark-sql-engine/src/main/resources/python/execute_python.py
+++ b/externals/kyuubi-spark-sql-engine/src/main/resources/python/execute_python.py
@@ -314,7 +314,7 @@ def magic_table_convert_map(m):
     last_value_type = None
     converted_items = {}
 
-    for key, value in m:
+    for key, value in m.items():
         key_type, key = magic_table_convert(key)
         value_type, value = magic_table_convert(value)
 
diff --git a/kyuubi-server/src/test/scala/org/apache/kyuubi/engine/spark/PySparkTests.scala b/kyuubi-server/src/test/scala/org/apache/kyuubi/engine/spark/PySparkTests.scala
index 6ec0b87f1..8a1208d8a 100644
--- a/kyuubi-server/src/test/scala/org/apache/kyuubi/engine/spark/PySparkTests.scala
+++ b/kyuubi-server/src/test/scala/org/apache/kyuubi/engine/spark/PySparkTests.scala
@@ -137,22 +137,25 @@ class PySparkTests extends WithKyuubiServer with HiveJDBCTestHelper {
     withSessionConf()(Map(KyuubiConf.ENGINE_SPARK_PYTHON_MAGIC_ENABLED.key -> "true"))() {
       withMultipleConnectionJdbcStatement()({ stmt =>
         val statement = stmt.asInstanceOf[KyuubiStatement]
-        statement.executePython("x = [[1, 'a'], [3, 'b']]")
+        statement.executePython("x = [[1, 'a', {'k1':'v1'}], [3, 'b', {'k2':'v2'}]]")
 
         val resultSet1 = statement.executePython("%json x")
         assert(resultSet1.next())
         val output1 = resultSet1.getString("output")
-        assert(output1 == "{\"application/json\":[[1,\"a\"],[3,\"b\"]]}")
+        assert(output1 == """{"application/json":[[1,"a",{"k1":"v1"}],[3,"b",{"k2":"v2"}]]}""")
 
         val resultSet2 = statement.executePython("%table x")
         assert(resultSet2.next())
         val output2 = resultSet2.getString("output")
         assert(output2 == "{\"application/vnd.livy.table.v1+json\":{" +
           "\"headers\":[" +
-          "{\"name\":\"0\",\"type\":\"INT_TYPE\"},{\"name\":\"1\",\"type\":\"STRING_TYPE\"}" +
+          "{\"name\":\"0\",\"type\":\"INT_TYPE\"}," +
+          "{\"name\":\"1\",\"type\":\"STRING_TYPE\"}," +
+          "{\"name\":\"2\",\"type\":\"MAP_TYPE\"}" +
           "]," +
           "\"data\":[" +
-          "[1,\"a\"],[3,\"b\"]" +
+          "[1,\"a\",{\"k1\":\"v1\"}]," +
+          "[3,\"b\",{\"k2\":\"v2\"}]" +
           "]}}")
 
         Seq("table", "json", "matplot").foreach { magic =>