diff --git a/DrissionPage/chromium_frame.py b/DrissionPage/chromium_frame.py
index c35903a..09cacb7 100644
--- a/DrissionPage/chromium_frame.py
+++ b/DrissionPage/chromium_frame.py
@@ -7,10 +7,10 @@ from re import search
 from time import sleep, perf_counter
 from warnings import warn
 
-from errors import ContextLossError
-from .commons.tools import get_usable_path
 from .chromium_base import ChromiumBase, ChromiumPageScroll, ChromiumBaseSetter, ChromiumBaseWaiter
 from .chromium_element import ChromiumElement, ChromiumElementWaiter
+from .commons.tools import get_usable_path
+from .errors import ContextLossError
 
 
 class ChromiumFrame(ChromiumBase):
diff --git a/DrissionPage/chromium_page.py b/DrissionPage/chromium_page.py
index dd97022..8d7a632 100644
--- a/DrissionPage/chromium_page.py
+++ b/DrissionPage/chromium_page.py
@@ -11,11 +11,11 @@ from warnings import warn
 
 from requests import Session
 
-from .commons.tools import port_is_using
 from .chromium_base import ChromiumBase, Timeout, ChromiumBaseSetter, ChromiumBaseWaiter
 from .chromium_driver import ChromiumDriver
 from .chromium_tab import ChromiumTab
 from .commons.browser import connect_browser
+from .commons.tools import port_is_using
 from .commons.web import set_session_cookies
 from .configs.chromium_options import ChromiumOptions
 from .errors import CallMethodError, BrowserConnectError
diff --git a/setup.py b/setup.py
index 317e11a..8e131f8 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@ with open("README.md", "r", encoding='utf-8') as fh:
 
 setup(
     name="DrissionPage",
-    version="3.2.20",
+    version="3.2.21",
     author="g1879",
     author_email="g1879@qq.com",
     description="Python based web automation tool. It can control the browser and send and receive data packets.",