diff --git a/apps/application/flow/step_node/form_node/impl/base_form_node.py b/apps/application/flow/step_node/form_node/impl/base_form_node.py
index aaa0fe46f..1923ee49e 100644
--- a/apps/application/flow/step_node/form_node/impl/base_form_node.py
+++ b/apps/application/flow/step_node/form_node/impl/base_form_node.py
@@ -22,7 +22,8 @@ def get_default_option(option_list, _type, value_field):
         if option_list is not None and isinstance(option_list, list) and len(option_list) > 0:
             default_value_list = [o.get(value_field) for o in option_list if o.get('default')]
             if len(default_value_list) == 0:
-                return [o.get(value_field) for o in option_list] if _type == 'MultiSelect' else option_list[0].get(
+                return [option_list[0].get(
+                    value_field)] if _type == 'MultiSelect' else option_list[0].get(
                     value_field)
             else:
                 if _type == 'MultiSelect':