diff --git a/tests/metagpt/actions/test_design_api.py b/tests/metagpt/actions/test_design_api.py
index fe98b9120..8d4720570 100644
--- a/tests/metagpt/actions/test_design_api.py
+++ b/tests/metagpt/actions/test_design_api.py
@@ -22,9 +22,9 @@ async def test_design_api():
     for prd in inputs:
         await FileRepository.save_file("new_prd.txt", content=prd, relative_path=PRDS_FILE_REPO)
 
-        design_api = WriteDesign("design_api")
+        design_api = WriteDesign()
 
-        result = await design_api.run([Message(content=prd, instruct_content=None)])
+        result = await design_api.run(Message(content=prd, instruct_content=None))
         logger.info(result)
 
         assert result