diff --git a/metagpt/environment/mgx/mgx_env.py b/metagpt/environment/mgx/mgx_env.py
index 1f74a16c8..3a492b3ac 100644
--- a/metagpt/environment/mgx/mgx_env.py
+++ b/metagpt/environment/mgx/mgx_env.py
@@ -91,7 +91,7 @@ class MGXEnv(Environment):
 
     async def reply_to_human(self, content: str, sent_from: Role = None) -> str:
         # NOTE: Can be overwritten in remote setting
-        return "Message send successfully."
+        return "The monitor has verified the message, confirmation acknowledged. Refrain from resending duplicate messages."
 
     def message_within_software_sop(self, message: Message) -> bool:
         # Engineer, QaEngineer can be end of the SOP. Their msg requires routing outside.
diff --git a/metagpt/roles/di/role_zero.py b/metagpt/roles/di/role_zero.py
index 23755d3e8..4a23110d3 100644
--- a/metagpt/roles/di/role_zero.py
+++ b/metagpt/roles/di/role_zero.py
@@ -10,7 +10,6 @@ from pydantic import model_validator
 
 from metagpt.actions import Action, UserRequirement
 from metagpt.actions.di.run_command import RunCommand
-from metagpt.const import DEFAULT_WORKSPACE_ROOT
 from metagpt.logs import logger
 from metagpt.prompts.di.role_zero import (
     CMD_PROMPT,
@@ -155,7 +154,6 @@ class RoleZero(Role):
         )
         memory = self.rc.memory.get(self.memory_k)
         memory = await self.parse_browser_actions(memory)
-        memory = await self.add_editor_root_directory(memory)
         context = self.llm.format_msg(memory + [UserMessage(content=prompt)])
         # print(*context, sep="\n" + "*" * 5 + "\n")
         async with ThoughtReporter(enable_llm_stream=True) as reporter:
@@ -175,10 +173,6 @@ class RoleZero(Role):
         self.rc.memory.add(AIMessage(content=self.command_rsp))
         return True
 
-    async def add_editor_root_directory(self, memory) -> List[Message]:
-        memory.append(UserMessage(cause_by="editory", content=f"Root directory is {DEFAULT_WORKSPACE_ROOT}"))
-        return memory
-
     async def parse_browser_actions(self, memory: List[Message]) -> List[Message]:
         if not self.browser.is_empty_page:
             pattern = re.compile(r"Command Browser\.(\w+) executed")
diff --git a/metagpt/strategy/experience_retriever.py b/metagpt/strategy/experience_retriever.py
index bb1565f66..7a943fc7f 100644
--- a/metagpt/strategy/experience_retriever.py
+++ b/metagpt/strategy/experience_retriever.py
@@ -613,7 +613,7 @@ Explanation: The user is asking for a general update on the project status. Give
 
 ## example 4
 OBSERVATION : current task is none and all task is finished.
-Explanation: Last task is "Plan.finish_current_task" and now the current task is none, it means everything is done.Just coutput command "end".
+Explanation: Last task is "Plan.finish_current_task" or 'RoleZero.reply_to_human' and now the current task is none, it means everything is done.Just coutput command "end".
 ```json
 [
     {