diff --git a/DrissionPage/_units/downloader.py b/DrissionPage/_units/downloader.py
index 2d0cdb4..77a4e7c 100644
--- a/DrissionPage/_units/downloader.py
+++ b/DrissionPage/_units/downloader.py
@@ -22,6 +22,7 @@ class DownloadManager(object):
         self._browser = browser
         self._page = browser.page
         self._when_download_file_exists = 'rename'
+        self._save_path = None
 
         t = TabDownloadSettings(self._page.tab_id)
         t.path = self._page.download_path
@@ -46,18 +47,19 @@ class DownloadManager(object):
         """返回所有未完成的下载任务"""
         return self._missions
 
-    def set_path(self, tab_id, path):
+    def set_path(self, tab, path):
         """设置某个tab的下载路径
-        :param tab_id: tab id
+        :param tab: 页面对象
         :param path: 下载路径（绝对路径str）
         :return: None
         """
-        TabDownloadSettings(tab_id).path = path
-        if tab_id == self._page.tab_id or not self._running:
+        TabDownloadSettings(tab.tab_id).path = path
+        if tab is self._page or not self._running:
             self._browser.driver.set_callback('Browser.downloadProgress', self._onDownloadProgress)
             self._browser.driver.set_callback('Browser.downloadWillBegin', self._onDownloadWillBegin)
             r = self._browser.run_cdp('Browser.setDownloadBehavior', downloadPath=path,
                                       behavior='allowAndName', eventsEnabled=True)
+            self._save_path = path
             if 'error' in r:
                 print('浏览器版本太低无法使用下载管理功能。')
         self._running = True
@@ -182,7 +184,7 @@ class DownloadManager(object):
             elif settings.when_file_exists == 'overwrite':
                 goal_path.unlink()
 
-        m = DownloadMission(self, tab_id, guid, settings.path, name, kwargs['url'], self._page.download_path)
+        m = DownloadMission(self, tab_id, guid, settings.path, name, kwargs['url'], self._save_path)
         self._missions[guid] = m
 
         if self.get_flag(tab_id) is False:  # 取消该任务
@@ -210,7 +212,7 @@ class DownloadManager(object):
                     return
                 mission.received_bytes = kwargs['receivedBytes']
                 mission.total_bytes = kwargs['totalBytes']
-                form_path = f'{mission.path}{sep}{mission.id}'
+                form_path = f'{mission.save_path}{sep}{mission.id}'
                 to_path = str(get_usable_path(f'{mission.path}{sep}{mission.name}'))
                 move(form_path, to_path)
                 self.set_done(mission, 'completed', final_path=to_path)
diff --git a/DrissionPage/_units/downloader.pyi b/DrissionPage/_units/downloader.pyi
index 37d8ae7..d4570a4 100644
--- a/DrissionPage/_units/downloader.pyi
+++ b/DrissionPage/_units/downloader.pyi
@@ -8,6 +8,7 @@
 from typing import Dict, Optional, Union, Literal
 
 from .._base.browser import Browser
+from .._pages.chromium_base import ChromiumBase
 from .._pages.chromium_page import ChromiumPage
 
 
@@ -18,13 +19,14 @@ class DownloadManager(object):
     _tab_missions: dict = ...
     _flags: dict = ...
     _running: bool = ...
+    _save_path: Optional[str] = ...
 
     def __init__(self, browser: Browser): ...
 
     @property
     def missions(self) -> Dict[str, DownloadMission]: ...
 
-    def set_path(self, tab_id: str, path: str) -> None: ...
+    def set_path(self, tab: ChromiumBase, path: str) -> None: ...
 
     def set_rename(self, tab_id: str, rename: str = None, suffix: str = None) -> None: ...
 
diff --git a/DrissionPage/_units/setter.py b/DrissionPage/_units/setter.py
index 7928a93..17e4b44 100644
--- a/DrissionPage/_units/setter.py
+++ b/DrissionPage/_units/setter.py
@@ -185,7 +185,7 @@ class TabSetter(ChromiumBaseSetter):
         """
         path = str(Path(path).absolute())
         self._page._download_path = path
-        self._page.browser._dl_mgr.set_path(self._page.tab_id, path)
+        self._page.browser._dl_mgr.set_path(self._page, path)
         if self._page._DownloadKit:
             self._page._DownloadKit.set.goal_path(path)