diff --git a/metagpt/actions/search_and_summarize.py b/metagpt/actions/search_and_summarize.py
index 25af21795..9fd392a5c 100644
--- a/metagpt/actions/search_and_summarize.py
+++ b/metagpt/actions/search_and_summarize.py
@@ -105,6 +105,7 @@ You are a member of a professional butler team and will provide helpful suggesti
 """
 
 
+# TOTEST
 class SearchAndSummarize(Action):
     name: str = ""
     content: Optional[str] = None
diff --git a/metagpt/actions/skill_action.py b/metagpt/actions/skill_action.py
index c95a83cbb..292202294 100644
--- a/metagpt/actions/skill_action.py
+++ b/metagpt/actions/skill_action.py
@@ -19,6 +19,7 @@ from metagpt.learn.skill_loader import Skill
 from metagpt.logs import logger
 
 
+# TOTEST
 class ArgumentsParingAction(Action):
     skill: Skill
     ask: str
diff --git a/metagpt/actions/summarize_code.py b/metagpt/actions/summarize_code.py
index 0aec15937..2d1cd4d3d 100644
--- a/metagpt/actions/summarize_code.py
+++ b/metagpt/actions/summarize_code.py
@@ -91,6 +91,7 @@ flowchart TB
 """
 
 
+# TOTEST
 class SummarizeCode(Action):
     name: str = "SummarizeCode"
     context: CodeSummarizeContext = Field(default_factory=CodeSummarizeContext)
diff --git a/metagpt/actions/talk_action.py b/metagpt/actions/talk_action.py
index 3695ec5bb..1c22e86de 100644
--- a/metagpt/actions/talk_action.py
+++ b/metagpt/actions/talk_action.py
@@ -15,6 +15,7 @@ from metagpt.llm import LLMType
 from metagpt.logs import logger
 
 
+# TOTEST
 class TalkAction(Action):
     def __init__(self, name: str = "", talk="", history_summary="", knowledge="", context=None, llm=None, **kwargs):
         context = context or {}