diff --git a/python/valuecell/server/services/conversation_service.py b/python/valuecell/server/services/conversation_service.py
index 1f122674c..769420ba5 100644
--- a/python/valuecell/server/services/conversation_service.py
+++ b/python/valuecell/server/services/conversation_service.py
@@ -11,6 +11,7 @@
     ConversationService as CoreConversationService,
 )
 from valuecell.core.event.factory import ResponseFactory
+from valuecell.core.types import CommonResponseEvent, ComponentType
 from valuecell.server.api.schemas.conversation import (
     ConversationDeleteData,
     ConversationHistoryData,
@@ -58,27 +59,109 @@ async def get_conversation_list(
                 conversation_id=conv.conversation_id,
                 title=conv.title or f"Conversation {conv.conversation_id}",
                 agent_name=conv.agent_name,
-                update_time=conv.updated_at.isoformat()
-                if conv.updated_at
-                else conv.created_at.isoformat(),
+                update_time=(
+                    conv.updated_at.isoformat()
+                    if conv.updated_at
+                    else conv.created_at.isoformat()
+                ),
             )
             conversation_items.append(conversation_item)
 
         return ConversationListData(conversations=conversation_items, total=total)
 
+    async def _validate_conversation_exists(self, conversation_id: str) -> None:
+        """Validate that a conversation exists, raise ValueError if not found."""
+        conversation = await self.conversation_manager.get_conversation(conversation_id)
+        if not conversation:
+            raise ValueError(f"Conversation {conversation_id} not found")
+
+    def _convert_response_to_history_item(self, response) -> ConversationHistoryItem:
+        """Convert a BaseResponse to ConversationHistoryItem."""
+        data = response.data
+
+        # Convert payload to dict for JSON serialization
+        payload_data = None
+        if data.payload:
+            try:
+                payload_data = (
+                    data.payload.model_dump()
+                    if hasattr(data.payload, "model_dump")
+                    else str(data.payload)
+                )
+            except Exception:
+                payload_data = str(data.payload)
+
+        # Normalize event and role names
+        event_str = self._normalize_event_name(str(response.event))
+        role_str = self._normalize_role_name(str(data.role))
+
+        # Create unified format: event and data at top level
+        message_data_with_meta = MessageData(
+            conversation_id=data.conversation_id,
+            thread_id=data.thread_id,
+            task_id=data.task_id,
+            payload=payload_data,
+            role=role_str,
+            item_id=data.item_id,
+        )
+        if data.agent_name:
+            message_data_with_meta.agent_name = data.agent_name
+        if data.metadata:
+            message_data_with_meta.metadata = data.metadata
+
+        return ConversationHistoryItem(event=event_str, data=message_data_with_meta)
+
     async def get_conversation_history(
         self, conversation_id: str
     ) -> ConversationHistoryData:
         """Get conversation history for a specific conversation."""
         # Check if conversation exists
-        conversation = await self.conversation_manager.get_conversation(conversation_id)
-        if not conversation:
-            raise ValueError(f"Conversation {conversation_id} not found")
+        await self._validate_conversation_exists(conversation_id)
+
+        # Retrieve persisted conversation items and rebuild responses
+        conversation_items = (
+            await self.core_conversation_service.get_conversation_items(
+                conversation_id=conversation_id,
+            )
+        )
+
+        base_responses = []
+        for item in conversation_items:
+            resp = self.response_factory.from_conversation_item(item)
+            # Exclude scheduled task results from general history
+            if (
+                resp.event == CommonResponseEvent.COMPONENT_GENERATOR.value
+                and resp.data.payload
+                and getattr(resp.data.payload, "component_type", None)
+                == ComponentType.SCHEDULED_TASK_RESULT.value
+            ):
+                continue  # Skip scheduled task results in general history
+
+            base_responses.append(resp)
+
+        # Convert BaseResponse objects to ConversationHistoryItem objects
+        history_items = [
+            self._convert_response_to_history_item(response)
+            for response in base_responses
+        ]
+
+        return ConversationHistoryData(
+            conversation_id=conversation_id, items=history_items
+        )
+
+    async def get_conversation_scheduled_task_results(
+        self, conversation_id: str
+    ) -> ConversationHistoryData:
+        """Get scheduled task results for a specific conversation."""
+        # Check if conversation exists
+        await self._validate_conversation_exists(conversation_id)
 
         # Retrieve persisted conversation items and rebuild responses
         conversation_items = (
             await self.core_conversation_service.get_conversation_items(
-                conversation_id=conversation_id
+                conversation_id=conversation_id,
+                event=CommonResponseEvent.COMPONENT_GENERATOR.value,
+                component_type=ComponentType.SCHEDULED_TASK_RESULT.value,
             )
         )
 
@@ -88,45 +171,10 @@ async def get_conversation_history(
         ]
 
         # Convert BaseResponse objects to ConversationHistoryItem objects
-        history_items = []
-        for response in base_responses:
-            data = response.data
-
-            # Convert payload to dict for JSON serialization
-            payload_data = None
-            if data.payload:
-                try:
-                    payload_data = (
-                        data.payload.model_dump()
-                        if hasattr(data.payload, "model_dump")
-                        else str(data.payload)
-                    )
-                except Exception:
-                    payload_data = str(data.payload)
-
-            # Normalize event and role names
-            event_str = self._normalize_event_name(str(response.event))
-            role_str = self._normalize_role_name(str(data.role))
-
-            # Create unified format: event and data at top level
-            message_data_with_meta = MessageData(
-                conversation_id=data.conversation_id,
-                thread_id=data.thread_id,
-                task_id=data.task_id,
-                payload=payload_data,
-                role=role_str,
-                item_id=data.item_id,
-            )
-            if data.agent_name:
-                message_data_with_meta.agent_name = data.agent_name
-            if data.metadata:
-                message_data_with_meta.metadata = data.metadata
-
-            history_item = ConversationHistoryItem(
-                event=event_str, data=message_data_with_meta
-            )
-
-            history_items.append(history_item)
+        history_items = [
+            self._convert_response_to_history_item(response)
+            for response in base_responses
+        ]
 
         return ConversationHistoryData(
             conversation_id=conversation_id, items=history_items