diff --git a/app/chain/transfer.py b/app/chain/transfer.py
index 05ff23a6..21f4256b 100644
--- a/app/chain/transfer.py
+++ b/app/chain/transfer.py
@@ -310,6 +310,17 @@ class JobManager:
                 return 0
             return len([task for task in self._job_view[__mediaid__].tasks if task.state == "completed"])
 
+    def size(self, media: MediaInfo, season: int = None) -> int:
+        """
+        获取某项任务总大小
+        """
+        __mediaid__ = self.__get_media_id(media=media, season=season)
+        with job_lock:
+            # 计算状态为完成的任务数
+            if __mediaid__ not in self._job_view:
+                return 0
+            return sum([task.fileitem.size for task in self._job_view[__mediaid__].tasks if task.state == "completed"])
+
     def total(self) -> int:
         """
         获取所有task任务总数
@@ -455,6 +466,8 @@ class TransferChain(ChainBase, metaclass=Singleton):
                         se_str = f"{task.meta.season}"
                 # 更新文件数量
                 transferinfo.file_count = self.jobview.count(task.mediainfo, task.meta.begin_season) or 1
+                # 更新文件大小
+                transferinfo.file_size = self.jobview.size(task.mediainfo, task.meta.begin_season) or task.fileitem.size
                 self.send_transfer_message(meta=task.meta,
                                            mediainfo=task.mediainfo,
                                            transferinfo=transferinfo,
diff --git a/app/core/meta/metabase.py b/app/core/meta/metabase.py
index 6939c8b1..ae4367ea 100644
--- a/app/core/meta/metabase.py
+++ b/app/core/meta/metabase.py
@@ -1,13 +1,13 @@
 import traceback
-from dataclasses import dataclass, asdict
+from dataclasses import dataclass
 from typing import Union, Optional, List, Self
 
 import cn2an
 import regex as re
 
 from app.log import logger
-from app.utils.string import StringUtils
 from app.schemas.types import MediaType
+from app.utils.string import StringUtils
 
 
 @dataclass
diff --git a/app/monitor.py b/app/monitor.py
index 300c3228..ce44e4fc 100644
--- a/app/monitor.py
+++ b/app/monitor.py
@@ -10,14 +10,10 @@ from watchdog.events import FileSystemEventHandler, FileSystemMovedEvent, FileSy
 from watchdog.observers.polling import PollingObserver
 
 from app.chain import ChainBase
-from app.chain.media import MediaChain
 from app.chain.storage import StorageChain
-from app.chain.tmdb import TmdbChain
 from app.chain.transfer import TransferChain
 from app.core.config import settings
-from app.db.downloadhistory_oper import DownloadHistoryOper
 from app.db.systemconfig_oper import SystemConfigOper
-from app.db.transferhistory_oper import TransferHistoryOper
 from app.helper.directory import DirectoryHelper
 from app.helper.message import MessageHelper
 from app.log import logger
@@ -73,12 +69,7 @@ class Monitor(metaclass=Singleton):
 
     def __init__(self):
         super().__init__()
-        self.chain = MonitorChain()
-        self.transferhis = TransferHistoryOper()
         self.transferchain = TransferChain()
-        self.downloadhis = DownloadHistoryOper()
-        self.mediaChain = MediaChain()
-        self.tmdbchain = TmdbChain()
         self.storagechain = StorageChain()
         self.directoryhelper = DirectoryHelper()
         self.systemmessage = MessageHelper()