diff --git a/app/agent/__init__.py b/app/agent/__init__.py
index 45378647..1f0e1a91 100644
--- a/app/agent/__init__.py
+++ b/app/agent/__init__.py
@@ -1604,6 +1604,7 @@ class MoviePilotAgent:
                 original_chat_id=self.original_chat_id,
                 title=title,
                 text=message,
+                save_history=False,
             )
         )
 
diff --git a/app/agent/callback/__init__.py b/app/agent/callback/__init__.py
index d2621249..a091e7fd 100644
--- a/app/agent/callback/__init__.py
+++ b/app/agent/callback/__init__.py
@@ -536,6 +536,7 @@ class StreamingHandler:
                         original_chat_id=self._original_chat_id,
                         title=self._title,
                         text=current_text,
+                        save_history=False,
                     ),
                 )
                 if response and response.success and response.message_id:
@@ -581,6 +582,7 @@ class StreamingHandler:
                                 original_chat_id=self._original_chat_id,
                                 title=self._title,
                                 text=current_text,
+                                save_history=False,
                             ),
                         )
                         if response and response.success and response.message_id:
diff --git a/app/agent/tools/base.py b/app/agent/tools/base.py
index d73a0067..67b1ff4e 100644
--- a/app/agent/tools/base.py
+++ b/app/agent/tools/base.py
@@ -649,5 +649,6 @@ class MoviePilotTool(BaseTool, metaclass=ABCMeta):
                 title=title,
                 text=message,
                 image=image,
+                save_history=False,
             )
         )
diff --git a/app/agent/tools/impl/send_local_file.py b/app/agent/tools/impl/send_local_file.py
index 00c8f4d9..5d6b85f8 100644
--- a/app/agent/tools/impl/send_local_file.py
+++ b/app/agent/tools/impl/send_local_file.py
@@ -105,6 +105,7 @@ class SendLocalFileTool(MoviePilotTool):
                 text=message,
                 file_path=str(resolved_path),
                 file_name=file_name or resolved_path.name,
+                save_history=False,
             )
         )
         return "本地附件已发送"
diff --git a/app/agent/tools/impl/send_message.py b/app/agent/tools/impl/send_message.py
index 07ff5612..58822f4d 100644
--- a/app/agent/tools/impl/send_message.py
+++ b/app/agent/tools/impl/send_message.py
@@ -100,6 +100,7 @@ class SendMessageTool(MoviePilotTool):
                     title=title,
                     text=text,
                     image=image_url,
+                    save_history=False,
                 )
             )
             self._agent_context["user_reply_sent"] = True
diff --git a/app/agent/tools/impl/send_voice_message.py b/app/agent/tools/impl/send_voice_message.py
index 482336b0..2ffdaa26 100644
--- a/app/agent/tools/impl/send_voice_message.py
+++ b/app/agent/tools/impl/send_voice_message.py
@@ -96,6 +96,7 @@ class SendVoiceMessageTool(MoviePilotTool):
                     if voice_path and settings.AUDIO_OUTPUT_INCLUDE_TEXT
                     else None
                 ),
+                save_history=False,
             )
         )
         self._agent_context["user_reply_sent"] = True
diff --git a/tests/test_agent_message_routing.py b/tests/test_agent_message_routing.py
index 047dce53..c0657501 100644
--- a/tests/test_agent_message_routing.py
+++ b/tests/test_agent_message_routing.py
@@ -1,17 +1,19 @@
 import asyncio
 from unittest.mock import AsyncMock, Mock, patch
 
+from app.agent import MoviePilotAgent
 from app.agent.tools.impl.ask_user_choice import (
     AskUserChoiceTool,
     UserChoiceOptionInput,
 )
+from app.agent.tools.impl.send_message import SendMessageTool
 from app.chain.message import MessageChain
 from app.core.config import settings
 from app.db import SessionFactory
 from app.db.message_oper import MessageOper
 from app.db.models.message import Message
 from app.helper.interaction import AgentInteractionOption, agent_interaction_manager, media_interaction_manager
-from app.schemas.types import MessageChannel
+from app.schemas.types import MessageChannel, NotificationType
 
 
 def _clear_messages() -> None:
@@ -120,6 +122,49 @@ def test_ask_user_choice_message_is_not_recorded_to_message_history():
     async_send_message.assert_awaited_once()
 
 
+def test_agent_final_reply_disables_notification_history():
+    """Agent 最终回复发往渠道时不保存通知历史。"""
+    agent = MoviePilotAgent(
+        session_id="session-agent-reply",
+        user_id="10001",
+        channel=MessageChannel.Telegram.value,
+        source="telegram-test",
+        username="tester",
+    )
+
+    with patch(
+        "app.agent.AgentChain.async_post_message",
+        new_callable=AsyncMock,
+    ) as async_post_message:
+        asyncio.run(agent.send_agent_message("已完成处理"))
+
+    notification = async_post_message.await_args.args[0]
+    assert notification.mtype == NotificationType.Agent
+    assert notification.save_history is False
+
+
+def test_send_message_tool_disables_notification_history():
+    """Agent 主动发消息工具发送的通知不保存通知历史。"""
+    tool = SendMessageTool(session_id="session-send-message", user_id="10001")
+    tool.set_message_attr(
+        channel=MessageChannel.Telegram.value,
+        source="telegram-test",
+        username="tester",
+    )
+    tool.set_agent_context(agent_context={})
+
+    with patch(
+        "app.agent.tools.base.ToolChain.async_post_message",
+        new_callable=AsyncMock,
+    ) as async_post_message:
+        result = asyncio.run(tool.run(message="处理结果", title="MoviePilot助手"))
+
+    notification = async_post_message.await_args.args[0]
+    assert result == "消息已发送"
+    assert notification.text == "处理结果"
+    assert notification.save_history is False
+
+
 def test_agent_choice_callback_is_not_recorded_to_message_history():
     """Agent 按钮选择回传不登记到数据库或实时消息队列。"""
     chain = MessageChain()