diff --git a/metagpt/actions/execute_task.py b/metagpt/actions/execute_task.py
index 8d4e569b4..b11f361b0 100644
--- a/metagpt/actions/execute_task.py
+++ b/metagpt/actions/execute_task.py
@@ -19,5 +19,5 @@ class ExecuteTask(Action):
     context: list[Message] = []
     llm: BaseGPTAPI = Field(default_factory=LLM)
 
-    def run(self, *args, **kwargs):
+    async def run(self, *args, **kwargs):
         pass
diff --git a/metagpt/actions/fix_bug.py b/metagpt/actions/fix_bug.py
index 56b488218..0c5df6dc6 100644
--- a/metagpt/actions/fix_bug.py
+++ b/metagpt/actions/fix_bug.py
@@ -11,6 +11,3 @@ class FixBug(Action):
     """Fix bug action without any implementation details"""
 
     name: str = "FixBug"
-
-    async def run(self, *args, **kwargs):
-        raise NotImplementedError
diff --git a/tests/metagpt/actions/test_design_api_review.py b/tests/metagpt/actions/test_design_api_review.py
index 5cdc37357..cfc29056f 100644
--- a/tests/metagpt/actions/test_design_api_review.py
+++ b/tests/metagpt/actions/test_design_api_review.py
@@ -26,7 +26,7 @@ API列表:
 """
     _ = "API设计看起来非常合理，满足了PRD中的所有需求。"
 
-    design_api_review = DesignReview("design_api_review")
+    design_api_review = DesignReview()
 
     result = await design_api_review.run(prd, api_design)
 
diff --git a/tests/metagpt/actions/test_fix_bug.py b/tests/metagpt/actions/test_fix_bug.py
new file mode 100644
index 000000000..b2dc8d0f4
--- /dev/null
+++ b/tests/metagpt/actions/test_fix_bug.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+@Time    : 2023/12/25 22:38
+@Author  : alexanderwu
+@File    : test_fix_bug.py
+"""
+
+import pytest
+
+from metagpt.actions.fix_bug import FixBug
+
+
+@pytest.mark.asyncio
+async def test_fix_bug():
+    fix_bug = FixBug()
+    assert fix_bug.name == "FixBug"