diff --git a/DrissionPage/_base/chromium_driver.py b/DrissionPage/_base/chromium_driver.py
index 44f3e8b..422eeb4 100644
--- a/DrissionPage/_base/chromium_driver.py
+++ b/DrissionPage/_base/chromium_driver.py
@@ -9,8 +9,7 @@ from threading import Thread, Event
 from time import perf_counter
 
 from requests import get
-from websocket import (WebSocketTimeoutException, WebSocketException, WebSocketConnectionClosedException,
-                       create_connection)
+from websocket import WebSocketTimeoutException, WebSocketConnectionClosedException, create_connection
 
 
 class ChromiumDriver(object):
@@ -103,7 +102,7 @@ class ChromiumDriver(object):
                 msg = loads(msg_json)
             except WebSocketTimeoutException:
                 continue
-            except (WebSocketException, OSError, WebSocketConnectionClosedException):
+            except:
                 self.stop()
                 return
 
diff --git a/DrissionPage/_commons/web.py b/DrissionPage/_commons/web.py
index a94bacf..030c181 100644
--- a/DrissionPage/_commons/web.py
+++ b/DrissionPage/_commons/web.py
@@ -266,6 +266,8 @@ def set_browser_cookies(page, cookies):
                                                           '%a, %d %b %y %H:%M:%S GMT').timestamp()
         if cookie['value'] is None:
             cookie['value'] = ''
+        elif not isinstance(cookie['value'], str):
+            cookie['value'] = str(cookie['value'])
         if cookie['name'].startswith('__Secure-'):
             cookie['secure'] = True
 
diff --git a/DrissionPage/_configs/chromium_options.py b/DrissionPage/_configs/chromium_options.py
index b8e2eec..fca7805 100644
--- a/DrissionPage/_configs/chromium_options.py
+++ b/DrissionPage/_configs/chromium_options.py
@@ -340,6 +340,14 @@ class ChromiumOptions(object):
         on_off = None if on_off else False
         return self.set_argument('--mute-audio', on_off)
 
+    def incognito(self, on_off=True):
+        """设置是否使用无痕模式启动
+        :param on_off: 开或关
+        :return: 当前对象
+        """
+        on_off = None if on_off else False
+        return self.set_argument('--incognito', on_off)
+
     def ignore_certificate_errors(self, on_off=True):
         """设置是否忽略证书错误
         :param on_off: 开或关
diff --git a/DrissionPage/_configs/chromium_options.pyi b/DrissionPage/_configs/chromium_options.pyi
index ec843ca..8398182 100644
--- a/DrissionPage/_configs/chromium_options.pyi
+++ b/DrissionPage/_configs/chromium_options.pyi
@@ -113,6 +113,8 @@ class ChromiumOptions(object):
 
     def mute(self, on_off: bool = True) -> ChromiumOptions: ...
 
+    def incognito(self, on_off: bool = True) -> ChromiumOptions: ...
+
     def set_user_agent(self, user_agent: str) -> ChromiumOptions: ...
 
     def set_proxy(self, proxy: str) -> ChromiumOptions: ...
diff --git a/DrissionPage/_configs/configs.ini b/DrissionPage/_configs/configs.ini
index 7a22f7a..4355442 100644
--- a/DrissionPage/_configs/configs.ini
+++ b/DrissionPage/_configs/configs.ini
@@ -4,7 +4,7 @@ download_path =
 [chromium_options]
 address = 127.0.0.1:9222
 browser_path = chrome
-arguments = ['--no-first-run', '--disable-infobars', '--disable-popup-blocking']
+arguments = ['--no-default-browser-check', '--disable-suggestions-ui', '--no-first-run', '--disable-infobars', '--disable-popup-blocking']
 extensions = []
 prefs = {'profile.default_content_settings.popups': 0, 'profile.default_content_setting_values': {'notifications': 2}}
 flags = {}