diff --git a/docs/scripts/coverage.sh b/docs/scripts/coverage.sh
index 648d9b412..a56571399 100755
--- a/docs/scripts/coverage.sh
+++ b/docs/scripts/coverage.sh
@@ -1 +1 @@
-coverage run --source ./metagpt -m pytest --durations=0 && coverage report -m && coverage html && open htmlcov/index.html
+coverage run --source ./metagpt -m pytest --durations=0 --timeout=100 && coverage report -m && coverage html && open htmlcov/index.html
diff --git a/examples/example.faiss b/examples/example.faiss
index a5a539dc4..580946190 100644
Binary files a/examples/example.faiss and b/examples/example.faiss differ
diff --git a/examples/example.pkl b/examples/example.pkl
index a0e839763..f706fd803 100644
Binary files a/examples/example.pkl and b/examples/example.pkl differ
diff --git a/setup.py b/setup.py
index 29c44d3c1..a81be6115 100644
--- a/setup.py
+++ b/setup.py
@@ -39,6 +39,7 @@ extras_require["test"] = [
     "pytest-mock",
     "pytest-html",
     "pytest-xdist",
+    "pytest-timeout",
     "connexion[uvicorn]~=3.0.5",
     "azure-cognitiveservices-speech~=1.31.0",
     "aioboto3~=11.3.0",
diff --git a/tests/metagpt/serialize_deserialize/test_action.py b/tests/metagpt/serialize_deserialize/test_action.py
index 677988e2f..81879e34e 100644
--- a/tests/metagpt/serialize_deserialize/test_action.py
+++ b/tests/metagpt/serialize_deserialize/test_action.py
@@ -27,6 +27,6 @@ async def test_action_deserialize():
 
     new_action = Action(**serialized_data)
 
-    assert new_action.name == ""
+    assert new_action.name == "Action"
     assert isinstance(new_action.llm, type(LLM()))
     assert len(await new_action._aask("who are you")) > 0
diff --git a/tests/metagpt/serialize_deserialize/test_write_design.py b/tests/metagpt/serialize_deserialize/test_write_design.py
index a2fce8047..7bcba3fc8 100644
--- a/tests/metagpt/serialize_deserialize/test_write_design.py
+++ b/tests/metagpt/serialize_deserialize/test_write_design.py
@@ -26,7 +26,7 @@ async def test_write_design_deserialize():
     action = WriteDesign()
     serialized_data = action.model_dump()
     new_action = WriteDesign(**serialized_data)
-    assert new_action.name == ""
+    assert new_action.name == "WriteDesign"
     await new_action.run(with_messages="write a cli snake game")
 
 
@@ -35,5 +35,5 @@ async def test_write_task_deserialize():
     action = WriteTasks()
     serialized_data = action.model_dump()
     new_action = WriteTasks(**serialized_data)
-    assert new_action.name == "CreateTasks"
+    assert new_action.name == "WriteTasks"
     await new_action.run(with_messages="write a cli snake game")
diff --git a/tests/metagpt/serialize_deserialize/test_write_docstring.py b/tests/metagpt/serialize_deserialize/test_write_docstring.py
index 89ef6796b..e4116ab30 100644
--- a/tests/metagpt/serialize_deserialize/test_write_docstring.py
+++ b/tests/metagpt/serialize_deserialize/test_write_docstring.py
@@ -38,7 +38,7 @@ async def test_action_deserialize(style: str, part: str):
 
     new_action = WriteDocstring(**serialized_data)
 
-    assert not new_action.name
+    assert new_action.name == "WriteDocstring"
     assert new_action.desc == "Write docstring for code."
     ret = await new_action.run(code, style=style)
     assert part in ret