diff --git a/metagpt/actions/prepare_interview.py b/metagpt/actions/prepare_interview.py
index b2704616e..5db3a9f37 100644
--- a/metagpt/actions/prepare_interview.py
+++ b/metagpt/actions/prepare_interview.py
@@ -38,3 +38,4 @@ class PrepareInterview(Action):
         prompt = PROMPT_TEMPLATE.format(context=context)
         question_list = await self._aask_v1(prompt)
         return question_list
+