diff --git a/DrissionPage/_base/browser.py b/DrissionPage/_base/browser.py
index caa04d2..4bee1aa 100644
--- a/DrissionPage/_base/browser.py
+++ b/DrissionPage/_base/browser.py
@@ -203,24 +203,31 @@ class Browser(object):
         :param force: 是否立刻强制终止进程
         :return: None
         """
-        pids = [pid['id'] for pid in self.run_cdp('SystemInfo.getProcessInfo')['processInfo']]
-        for tab in self._all_drivers.values():
+        try:
+            self.run_cdp('Browser.close')
+        except PageDisconnectedError:
+            pass
+        self.driver.stop()
+
+        drivers = list(self._all_drivers.values())
+        for tab in drivers:
             for driver in tab:
                 driver.stop()
 
-        if force:
-            from psutil import Process
-            for pid in pids:
-                try:
-                    Process(pid).kill()
-                except:
-                    pass
-        else:
+        if not force:
+            return
+
+        try:
+            pids = [pid['id'] for pid in self.run_cdp('SystemInfo.getProcessInfo')['processInfo']]
+        except:
+            return
+
+        from psutil import Process
+        for pid in pids:
             try:
-                self.run_cdp('Browser.close')
-                self.driver.stop()
-            except PageDisconnectedError:
-                self.driver.stop()
+                Process(pid).kill()
+            except:
+                pass
 
         from os import popen
         from platform import system
diff --git a/DrissionPage/_functions/browser.py b/DrissionPage/_functions/browser.py
index a707c61..ccc78fc 100644
--- a/DrissionPage/_functions/browser.py
+++ b/DrissionPage/_functions/browser.py
@@ -176,8 +176,8 @@ def set_flags(opt):
             states_dict = load(f)
         except JSONDecodeError:
             states_dict = {}
-        flags_list = [] if opt.clear_file_flags else states_dict.setdefault(
-            'browser', {}).setdefault('enabled_labs_experiments', [])
+        states_dict.setdefault('browser', {}).setdefault('enabled_labs_experiments', [])
+        flags_list = [] if opt.clear_file_flags else states_dict['browser']['enabled_labs_experiments']
         flags_dict = {}
         for i in flags_list:
             f = str(i).split('@', 1)
diff --git a/DrissionPage/_pages/chromium_base.py b/DrissionPage/_pages/chromium_base.py
index 153ba75..3d4a6fc 100644
--- a/DrissionPage/_pages/chromium_base.py
+++ b/DrissionPage/_pages/chromium_base.py
@@ -474,7 +474,7 @@ class ChromiumBase(BasePage):
 
     def cookies(self, as_dict=False, all_domains=False, all_info=False):
         """返回cookies信息
-        :param as_dict: 为True时返回由{name: value}键值对组成的dict，为True时返回list且all_info无效
+        :param as_dict: 为True时以dict格式返回，为False时返回list且all_info无效
         :param all_domains: 是否返回所有域的cookies
         :param all_info: 是否返回所有信息，为False时只返回name、value、domain
         :return: cookies信息
diff --git a/DrissionPage/_pages/chromium_tab.py b/DrissionPage/_pages/chromium_tab.py
index 23de4be..fa0fb06 100644
--- a/DrissionPage/_pages/chromium_tab.py
+++ b/DrissionPage/_pages/chromium_tab.py
@@ -363,7 +363,7 @@ class WebPageTab(SessionPage, ChromiumTab, BasePage):
 
     def cookies(self, as_dict=False, all_domains=False, all_info=False):
         """返回cookies
-        :param as_dict: 是否以字典方式返回
+        :param as_dict: 为True时以dict格式返回，为False时返回list且all_info无效
         :param all_domains: 是否返回所有域的cookies
         :param all_info: 是否返回所有信息，False则只返回name、value、domain
         :return: cookies信息
diff --git a/DrissionPage/_pages/session_page.py b/DrissionPage/_pages/session_page.py
index d0e81a3..0fa1691 100644
--- a/DrissionPage/_pages/session_page.py
+++ b/DrissionPage/_pages/session_page.py
@@ -221,7 +221,7 @@ class SessionPage(BasePage):
 
     def cookies(self, as_dict=False, all_domains=False, all_info=False):
         """返回cookies
-        :param as_dict: 是否以字典方式返回，False则以list返回
+        :param as_dict: 为True时以dict格式返回，为False时返回list且all_info无效
         :param all_domains: 是否返回所有域的cookies
         :param all_info: 是否返回所有信息，False则只返回name、value、domain
         :return: cookies信息
diff --git a/DrissionPage/_pages/web_page.py b/DrissionPage/_pages/web_page.py
index 8253e40..6873b77 100644
--- a/DrissionPage/_pages/web_page.py
+++ b/DrissionPage/_pages/web_page.py
@@ -298,7 +298,7 @@ class WebPage(SessionPage, ChromiumPage, BasePage):
 
     def cookies(self, as_dict=False, all_domains=False, all_info=False):
         """返回cookies
-        :param as_dict: 是否以字典方式返回，False以list形式返回
+        :param as_dict: 为True时以dict格式返回，为False时返回list且all_info无效
         :param all_domains: 是否返回所有域的cookies
         :param all_info: 是否返回所有信息，False则只返回name、value、domain
         :return: cookies信息