diff --git a/src/api/apiforgui.py b/src/api/apiforgui.py
new file mode 100644
index 000000000..04fe37bb9
--- /dev/null
+++ b/src/api/apiforgui.py
@@ -0,0 +1,15 @@
+from src.heart_flow.heartflow import heartflow
+from src.heart_flow.sub_heartflow import ChatState
+
+async def get_all_subheartflow_ids() -> list:
+    """获取所有子心流的ID列表"""
+    all_subheartflows = heartflow.subheartflow_manager.get_all_subheartflows()
+    return [subheartflow.subheartflow_id for subheartflow in all_subheartflows]
+
+async def forced_change_subheartflow_status(subheartflow_id: str, status: ChatState) -> bool:
+    """强制改变子心流的状态"""
+    subheartflow = await heartflow.get_or_create_subheartflow(subheartflow_id)
+    if subheartflow:
+        return await heartflow.force_change_subheartflow_status(subheartflow_id, status)
+    return False
+
diff --git a/src/api/main.py b/src/api/main.py
index d4d3c62e7..6c2009972 100644
--- a/src/api/main.py
+++ b/src/api/main.py
@@ -5,9 +5,12 @@ from strawberry.fastapi import GraphQLRouter
 from src.common.logger_manager import get_logger
 from src.api.reload_config import reload_config as reload_config_func
 from src.common.server import global_server
+from .apiforgui import get_all_subheartflow_ids, forced_change_subheartflow_status
+from src.heart_flow.sub_heartflow import ChatState
 # import uvicorn
 # import os
 
+
 router = APIRouter()
 
 
@@ -24,6 +27,28 @@ router.include_router(graphql_router, prefix="/graphql", tags=["GraphQL"])
 async def reload_config():
     return await reload_config_func()
 
+@router.get("/gui/subheartflow/get/all")
+async def get_subheartflow_ids():
+    """获取所有子心流的ID列表"""
+    return await get_all_subheartflow_ids()
+
+@router.post("/gui/subheartflow/forced_change_status")
+async def forced_change_subheartflow_status_api(subheartflow_id: str, status: ChatState): #noqa
+    """强制改变子心流的状态"""
+    # 参数检查
+    if not isinstance(status, ChatState):
+        logger.warning(f"无效的状态参数: {status}")
+        return {"status": "failed", "reason": "invalid status"}
+    logger.info(f"尝试将子心流 {subheartflow_id} 状态更改为 {status.value}")
+    success = await forced_change_subheartflow_status(subheartflow_id, status)
+    if success:
+        logger.info(f"子心流 {subheartflow_id} 状态更改为 {status.value} 成功")
+        return {"status": "success"}
+    else:
+        logger.error(f"子心流 {subheartflow_id} 状态更改为 {status.value} 失败")
+        return {"status": "failed"}
+
+
 
 def start_api_server():
     """启动API服务器"""
diff --git a/src/heart_flow/heartflow.py b/src/heart_flow/heartflow.py
index bd8bc6ff4..5d9400880 100644
--- a/src/heart_flow/heartflow.py
+++ b/src/heart_flow/heartflow.py
@@ -1,4 +1,4 @@
-from src.heart_flow.sub_heartflow import SubHeartflow
+from src.heart_flow.sub_heartflow import SubHeartflow, ChatState
 from src.plugins.models.utils_model import LLMRequest
 from src.config.config import global_config
 from src.plugins.schedule.schedule_generator import bot_schedule
@@ -62,6 +62,13 @@ class Heartflow:
         # 不再需要传入 self.current_state
         return await self.subheartflow_manager.get_or_create_subheartflow(subheartflow_id)
 
+    async def force_change_subheartflow_status(
+        self, subheartflow_id: str, status: ChatState
+    ) -> None:
+        """强制改变子心流的状态"""
+        # 这里的 message 是可选的，可能是一个消息对象，也可能是其他类型的数据
+        return await self.subheartflow_manager.force_change_state(subheartflow_id, status)
+
     async def heartflow_start_working(self):
         """启动后台任务"""
         await self.background_task_manager.start_tasks()
diff --git a/src/heart_flow/subheartflow_manager.py b/src/heart_flow/subheartflow_manager.py
index f06a68c87..057d6cca3 100644
--- a/src/heart_flow/subheartflow_manager.py
+++ b/src/heart_flow/subheartflow_manager.py
@@ -82,6 +82,17 @@ class SubHeartflowManager:
             max_tokens=1000,  # 与 Heartflow 一致 (虽然可能不需要这么多)
             request_type="subheartflow_state_eval",  # 保留特定的请求类型
         )
+    
+    async def force_change_state(self, subflow_id: Any, target_state: ChatState) -> bool:
+        """强制改变指定子心流的状态"""
+        async with self._lock:
+            subflow = self.subheartflows.get(subflow_id)
+            if not subflow:
+                logger.warning(f"[强制状态转换]尝试转换不存在的子心流{subflow_id} 到 {target_state.value}")
+                return False
+            await subflow.change_chat_state(target_state)
+            logger.info(f"[强制状态转换]子心流 {subflow_id} 已转换到 {target_state.value}")
+            return True
 
     def get_all_subheartflows(self) -> List["SubHeartflow"]:
         """获取所有当前管理的 SubHeartflow 实例列表 (快照)。"""
@@ -92,7 +103,7 @@ class SubHeartflowManager:
 
         Args:
             subheartflow_id: 子心流唯一标识符
-            # mai_states 参数已被移除，使用 self.mai_state_info
+            mai_states 参数已被移除，使用 self.mai_state_info
 
         Returns:
             成功返回SubHeartflow实例，失败返回None
@@ -174,8 +185,7 @@ class SubHeartflowManager:
                 continue
             subheartflow.update_last_chat_state_time()
             absent_last_time = subheartflow.chat_state_last_time
-            if max_age_seconds and (current_time - absent_last_time) > max_age_seconds:
-                flows_to_stop.append(subheartflow_id)
+            flows_to_stop.append(subheartflow_id)
 
         return flows_to_stop