diff --git a/DrissionPage/_base/browser.py b/DrissionPage/_base/browser.py
index 7c8f0e9..35ed1f0 100644
--- a/DrissionPage/_base/browser.py
+++ b/DrissionPage/_base/browser.py
@@ -80,13 +80,13 @@ class Browser(object):
     def tabs_count(self):
         """返回标签页数量"""
         j = self.run_cdp('Target.getTargets')['targetInfos']  # 不要改用get，避免卡死
-        return len([i for i in j if i['type'] == 'page'])
+        return len([i for i in j if i['type'] == 'page' and not i['url'].startswith('devtools://')])
 
     @property
     def tabs(self):
         """返回所有标签页id组成的列表"""
         j = self._driver.get(f'http://{self.address}/json').json()  # 不要改用cdp，因为顺序不对
-        return [i['id'] for i in j if i['type'] == 'page']
+        return [i['id'] for i in j if i['type'] == 'page' and not i['url'].startswith('devtools://')]
 
     @property
     def process_id(self):
diff --git a/DrissionPage/_pages/chromium_base.py b/DrissionPage/_pages/chromium_base.py
index 4a3da72..79a421d 100644
--- a/DrissionPage/_pages/chromium_base.py
+++ b/DrissionPage/_pages/chromium_base.py
@@ -10,8 +10,6 @@ from re import findall
 from threading import Thread
 from time import perf_counter, sleep
 
-from requests import get
-
 from .._base.base import BasePage
 from .._base.chromium_driver import ChromiumDriver
 from .._commons.constants import ERROR, NoneElement
@@ -25,8 +23,8 @@ from .._units.network_listener import NetworkListener
 from .._units.screencast import Screencast
 from .._units.setter import ChromiumBaseSetter
 from .._units.waiter import ChromiumBaseWaiter
-from ..errors import (ContextLossError, ElementLossError, CDPError, TabClosedError, NoRectError, BrowserConnectError,
-                      AlertExistsError, GetDocumentError)
+from ..errors import (ContextLossError, ElementLossError, CDPError, TabClosedError, NoRectError, AlertExistsError,
+                      GetDocumentError)
 
 
 class ChromiumBase(BasePage):
@@ -84,11 +82,7 @@ class ChromiumBase(BasePage):
         self._scroll = None
 
         if not tab_id:
-            json = get(f'http://{self.address}/json', headers={'Connection': 'close'}).json()
-            tab_id = [i['id'] for i in json if i['type'] == 'page']
-            if not tab_id:
-                raise BrowserConnectError('浏览器连接失败，可能是浏览器版本原因。')
-            tab_id = tab_id[0]
+            tab_id = self.browser.tabs[0]
 
         self._driver_init(tab_id)
         if self.ready_state == 'complete' and self._ready_state is None:
diff --git a/DrissionPage/_units/clicker.py b/DrissionPage/_units/clicker.py
index c075d35..9a8659a 100644
--- a/DrissionPage/_units/clicker.py
+++ b/DrissionPage/_units/clicker.py
@@ -32,7 +32,7 @@ class Clicker(object):
         :param timeout: 模拟点击的超时时间，等待元素可见、不被遮挡、进入视口
         :return: 是否点击成功
         """
-        if not by_js:
+        if not by_js:  # 模拟点击
             try:
                 self._ele.scroll.to_see()
                 can_click = False
@@ -65,7 +65,6 @@ class Clicker(object):
             return True
         if Settings.raise_when_click_failed:
             raise CanNotClickError
-
         return False
 
     def right(self):