diff --git a/DrissionPage/drission.py b/DrissionPage/drission.py
index c583e5e..7ff65fe 100644
--- a/DrissionPage/drission.py
+++ b/DrissionPage/drission.py
@@ -4,16 +4,15 @@
 @Contact :   g1879@qq.com
 @File    :   drission.py
 """
-from sys import exit
-from typing import Union
-
 from requests import Session
 from requests.cookies import RequestsCookieJar
 from selenium import webdriver
 from selenium.common.exceptions import SessionNotCreatedException, WebDriverException
 from selenium.webdriver.chrome.options import Options
 from selenium.webdriver.chrome.webdriver import WebDriver
+from sys import exit
 from tldextract import extract
+from typing import Union
 
 from .config import (_dict_to_chrome_options, _session_options_to_dict,
                      SessionOptions, DriverOptions, _chrome_options_to_dict, OptionsManager, _cookies_to_tuple)
@@ -109,7 +108,7 @@ class Drission(object):
 
             # 反反爬设置
             try:
-                self._driver.execute_script('Object.defineProperty(navigator,"webdriver",{get:() => Chrome,});')
+                self._driver.execute_script('Object.defineProperty(navigator,"webdriver",{get:() => undefined,});')
             except:
                 pass
 
diff --git a/setup.py b/setup.py
index a6e1113..e2ceeb6 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="1.11.3",
+    version="1.11.4",
     author="g1879",
     author_email="g1879@qq.com",
     description="A module that integrates selenium and requests session, encapsulates common page operations.",