diff --git a/llmkira/middleware/chain_box/__init__.py b/llmkira/middleware/chain_box/__init__.py
index 00009c1a3..e157d4a42 100644
--- a/llmkira/middleware/chain_box/__init__.py
+++ b/llmkira/middleware/chain_box/__init__.py
@@ -22,7 +22,7 @@ def __init__(self, uid: str = None):
     @classmethod
     def _prefix(cls, uuid: str) -> str:
         """auth:{auth_schema_version}:uuid"""
-        return f"auth:v1:{uuid}"
+        return f"auth:v2:{uuid}"
 
     @classmethod
     def from_form(cls, platform: str, user_id: str):
@@ -52,6 +52,7 @@ async def read_auth(self, uuid: str) -> Optional[Chain]:
         logger.debug(f"Get Auth Data {_cache} {_cache}")
         chain = Chain.from_redis(_cache)
         if chain.is_expire:
+            logger.debug(f"Auth Expire {chain.uuid}")
             return None
         if chain.creator_uid != self.uid:
             logger.debug(f"Not User {self.uid} Created Auth")
@@ -66,7 +67,7 @@ def __init__(self, uid: str):
 
     def _prefix(self) -> str:
         """chain:{auth_schema_version}:uuid"""
-        return f"chain:v1:{self.uid}"
+        return f"chain:v2:{self.uid}"
 
     async def add_task(self, chain: Chain) -> str:
         """
@@ -87,6 +88,8 @@ async def get_task(self) -> Optional[Chain]:
         :return Optional[Chain]
         """
         cache = global_cache_runtime.get_redis()
+        # FIXME 优化为获取对应空间的数据
+        # FIXME signas 应该添加 uuid
         redis_raw = await cache.lpop_data(
             key=self._prefix()
         )
@@ -94,5 +97,6 @@ async def get_task(self) -> Optional[Chain]:
             return None
         chain = Chain.from_redis(redis_raw)
         if chain.is_expire:
+            logger.debug(f"Chain Expire {chain.uuid}")
             return None
         return chain
diff --git a/llmkira/receiver/function.py b/llmkira/receiver/function.py
index 07b1838e5..9898ad2f1 100644
--- a/llmkira/receiver/function.py
+++ b/llmkira/receiver/function.py
@@ -10,13 +10,14 @@
 import os
 
 from aio_pika.abc import AbstractIncomingMessage
+from loguru import logger
+
 from llmkira.middleware.chain_box import Chain, AuthReloader, ChainReloader
 from llmkira.middleware.env_virtual import EnvManager
 from llmkira.schema import RawMessage
 from llmkira.sdk.func_calling.register import ToolRegister
 from llmkira.sdk.schema import TaskBatch
 from llmkira.task import Task, TaskHeader
-from loguru import logger
 
 
 class ChainFunc(object):
@@ -28,7 +29,7 @@ async def reply_user(*,
                          receiver: TaskHeader.Location
                          ):
         """
-        通知用户
+        包装一下发送消息
         :param platform: Default should be `task.receiver.platform`
         :param task: 任务 header
         :param text: 文本 str
@@ -72,7 +73,7 @@ async def auth_chain(self,
         meta.verify_uuid = meta.get_verify_uuid(task_batch=task_batch)
         # 注册本地部署点
         task_id = await AuthReloader(uid=_task_forward.receiver.uid).save_auth(
-            chain=Chain(
+            chain=Chain.create(
                 uuid=meta.verify_uuid,
                 creator_uid=_task_forward.receiver.uid,
                 channel=__receiver__,
@@ -81,7 +82,8 @@ async def auth_chain(self,
                                receiver=_task_forward.receiver,
                                task_meta=meta,
                                message=[]
-                               )
+                               ),
+                expire=60 * 60 * 2,
             )
         )
         await self.reply_user(platform=_task_forward.receiver.platform,
@@ -202,15 +204,12 @@ async def run_pending_task(task: TaskHeader, pending_task: TaskBatch):
                                             task_batch=pending_task
                                             )
                 return logger.info(f"[Resign Auth] \n--auth-require {pending_task.get_batch_name()} require.")
-        # 获取环境变量
+        # Get Env
         _env_dict = await EnvManager.from_uid(uid=task.receiver.uid).get_env_list(name_list=_tool_obj.env_list)
         assert isinstance(_env_dict, dict), "unexpected env dict? it should be dict..."
-        # 运行函数, 传递模型的信息，以及上一条的结果的openai raw信息
-
-        # 必须提前注册，否则无法获取到结果
+        # Resign Chain
         if (task.task_meta.resign_next_step or task.task_meta.is_complete(
                 num_end=1)) and not _tool_obj.repeatable:
-            # 路由
             logger.debug(f"Function {pending_task.get_batch_name()} need resign chain")
             await chain_func.resign_chain(
                 task=task,
@@ -218,7 +217,7 @@ async def run_pending_task(task: TaskHeader, pending_task: TaskBatch):
                 repeatable=_tool_obj.repeatable,
                 deploy_child=_tool_obj.deploy_child,
             )
-        # 运行函数
+        # 运行函数, 传递模型的信息，以及上一条的结果的openai raw信息
         run_result = await _tool_obj.load(task=task,
                                           receiver=task.receiver,
                                           arg=_arg,
@@ -226,6 +225,7 @@ async def run_pending_task(task: TaskHeader, pending_task: TaskBatch):
                                           pending_task=pending_task,
                                           refer_llm_result=task.task_meta.llm_result
                                           )
+        # 更新任务状态
         await task.task_meta.complete_task(task_batch=pending_task, run_result=run_result)
         return run_result