diff --git a/apps/emqx_bridge_iotdb/src/emqx_bridge_iotdb.erl b/apps/emqx_bridge_iotdb/src/emqx_bridge_iotdb.erl
index 781eae4b6..83594d53d 100644
--- a/apps/emqx_bridge_iotdb/src/emqx_bridge_iotdb.erl
+++ b/apps/emqx_bridge_iotdb/src/emqx_bridge_iotdb.erl
@@ -101,7 +101,8 @@ fields(action_parameters) ->
             mk(
                 array(ref(?MODULE, action_parameters_data)),
                 #{
-                    desc => ?DESC("action_parameters_data")
+                    desc => ?DESC("action_parameters_data"),
+                    required => true
                 }
             )}
     ] ++