diff --git a/DrissionPage/__init__.py b/DrissionPage/__init__.py
index 0b0732b..cd5855e 100644
--- a/DrissionPage/__init__.py
+++ b/DrissionPage/__init__.py
@@ -13,4 +13,4 @@ from ._configs.chromium_options import ChromiumOptions
 from ._configs.session_options import SessionOptions
 
 __all__ = ['ChromiumPage', 'ChromiumOptions', 'SessionOptions', 'SessionPage', 'WebPage', '__version__']
-__version__ = '4.0.0b15'
+__version__ = '4.0.0b16'
diff --git a/DrissionPage/_base/browser.py b/DrissionPage/_base/browser.py
index 7f882c0..5d2ed0c 100644
--- a/DrissionPage/_base/browser.py
+++ b/DrissionPage/_base/browser.py
@@ -7,7 +7,7 @@ from time import sleep, perf_counter
 
 from .chromium_driver import BrowserDriver, ChromiumDriver
 from .._commons.tools import stop_process_on_port, raise_error
-from .._units.download_manager import DownloadManager
+from .._units.downloader import DownloadManager
 
 __ERROR__ = 'error'
 
diff --git a/DrissionPage/_base/browser.pyi b/DrissionPage/_base/browser.pyi
index 963e3f7..3bf21be 100644
--- a/DrissionPage/_base/browser.pyi
+++ b/DrissionPage/_base/browser.pyi
@@ -7,7 +7,7 @@ from typing import List, Optional, Union
 
 from .chromium_driver import BrowserDriver, ChromiumDriver
 from .._pages.chromium_page import ChromiumPage
-from .._units.download_manager import DownloadManager
+from .._units.downloader import DownloadManager
 
 
 class Browser(object):
diff --git a/DrissionPage/_base/chromium_driver.py b/DrissionPage/_base/chromium_driver.py
index f1963f5..f8f4b4f 100644
--- a/DrissionPage/_base/chromium_driver.py
+++ b/DrissionPage/_base/chromium_driver.py
@@ -9,7 +9,7 @@ from threading import Thread, Event
 from time import perf_counter
 
 from requests import get
-from websocket import (WebSocketTimeoutException, WebSocketException, WebSocketConnectionClosedException, \
+from websocket import (WebSocketTimeoutException, WebSocketException, WebSocketConnectionClosedException,
                        create_connection)
 
 
@@ -70,7 +70,7 @@ class ChromiumDriver(object):
         self.method_results[ws_id] = Queue()
         try:
             self._ws.send(message_json)
-        except OSError:
+        except (OSError, WebSocketConnectionClosedException):
             self.method_results.pop(ws_id, None)
             return None
 
@@ -190,14 +190,14 @@ class ChromiumDriver(object):
             event = self.event_queue.get_nowait()
             function = self.event_handlers.get(event['method'])
             if function:
-                if self._debug:
-                    print(f'开始执行 {function.__name__}')
+                # if self._debug:
+                #     print(f'开始执行 {function.__name__}')
                 try:
                     function(**event['params'])
                 except:
                     pass
-                if self._debug:
-                    print(f'执行 {function.__name__}完毕')
+                # if self._debug:
+                #     print(f'执行 {function.__name__}完毕')
 
         self.event_handlers.clear()
         self.method_results.clear()
diff --git a/DrissionPage/_commons/browser.py b/DrissionPage/_commons/browser.py
index e5431b2..4e8237c 100644
--- a/DrissionPage/_commons/browser.py
+++ b/DrissionPage/_commons/browser.py
@@ -24,10 +24,10 @@ def connect_browser(option):
     :param option: ChromiumOptions对象
     :return: 返回是否接管的浏览器
     """
-    debugger_address = option.debugger_address.replace('localhost', '127.0.0.1').lstrip('http://').lstrip('https://')
+    address = option.address.replace('localhost', '127.0.0.1').lstrip('http://').lstrip('https://')
     chrome_path = option.browser_path
 
-    ip, port = debugger_address.split(':')
+    ip, port = address.split(':')
     if ip != '127.0.0.1' or port_is_using(ip, port) or option.is_existing_only:
         test_connect(ip, port)
         option._headless = False
@@ -86,7 +86,7 @@ def get_launch_args(opt):
         result.add(i)
 
     if not has_user_path and not opt.system_user_path:
-        port = opt.debugger_address.split(':')[-1] if opt.debugger_address else '0'
+        port = opt.address.split(':')[-1] if opt.address else '0'
         path = Path(gettempdir()) / 'DrissionPage' / f'userData_{port}'
         path.mkdir(parents=True, exist_ok=True)
         opt.set_user_data_path(path)
diff --git a/DrissionPage/_configs/chromium_options.py b/DrissionPage/_configs/chromium_options.py
index fdd2edf..b8e2eec 100644
--- a/DrissionPage/_configs/chromium_options.py
+++ b/DrissionPage/_configs/chromium_options.py
@@ -4,6 +4,7 @@
 @Contact :   g1879@qq.com
 """
 from pathlib import Path
+from re import search
 from shutil import rmtree
 from tempfile import gettempdir, TemporaryDirectory
 from threading import Lock
@@ -36,12 +37,13 @@ class ChromiumOptions(object):
             self._extensions = options.get('extensions', [])
             self._prefs = options.get('prefs', {})
             self._flags = options.get('flags', {})
-            self._debugger_address = options.get('debugger_address', None)
+            self._address = options.get('address', None)
             self._load_mode = options.get('load_mode', 'normal')
-            self._proxy = om.proxies.get('http', None)
             self._system_user_path = options.get('system_user_path', False)
             self._existing_only = options.get('existing_only', False)
 
+            self._proxy = om.proxies.get('http', None) or om.proxies.get('https', None)
+
             user_path = user = False
             for arg in self._arguments:
                 if arg.startswith('--user-data-dir='):
@@ -54,14 +56,14 @@ class ChromiumOptions(object):
                     break
 
             timeouts = om.timeouts
-            self._timeouts = {'implicit': timeouts['implicit'],
+            self._timeouts = {'base': timeouts['base'],
                               'pageLoad': timeouts['page_load'],
                               'script': timeouts['script']}
 
             self._auto_port = options.get('auto_port', False)
             if self._auto_port:
                 port, path = PortFinder().get_port()
-                self._debugger_address = f'127.0.0.1:{port}'
+                self._address = f'127.0.0.1:{port}'
                 self.set_argument('--user-data-dir', path)
 
             others = om.others
@@ -77,8 +79,8 @@ class ChromiumOptions(object):
         self._extensions = []
         self._prefs = {}
         self._flags = {}
-        self._timeouts = {'implicit': 10, 'pageLoad': 30, 'script': 30}
-        self._debugger_address = '127.0.0.1:9222'
+        self._timeouts = {'base': 10, 'pageLoad': 30, 'script': 30}
+        self._address = '127.0.0.1:9222'
         self._load_mode = 'normal'
         self._proxy = None
         self._auto_port = False
@@ -125,12 +127,17 @@ class ChromiumOptions(object):
     @property
     def debugger_address(self):
         """返回浏览器地址，ip:port"""
-        return self._debugger_address
+        return self._address
 
     @debugger_address.setter
     def debugger_address(self, address):
         """设置浏览器地址，格式ip:port"""
-        self.set_debugger_address(address)
+        self.set_address(address)
+
+    @property
+    def address(self):
+        """返回浏览器地址，ip:port"""
+        return self._address
 
     @property
     def arguments(self):
@@ -275,15 +282,16 @@ class ChromiumOptions(object):
         self.clear_file_flags = True
         return self
 
-    def set_timeouts(self, implicit=None, pageLoad=None, script=None):
+    def set_timeouts(self, base=None, pageLoad=None, script=None, implicit=None):
         """设置超时时间，单位为秒
-        :param implicit: 默认超时时间
+        :param base: 默认超时时间
         :param pageLoad: 页面加载超时时间
         :param script: 脚本运行超时时间
         :return: 当前对象
         """
-        if implicit is not None:
-            self._timeouts['implicit'] = implicit
+        base = base if base is not None else implicit
+        if base is not None:
+            self._timeouts['base'] = base
         if pageLoad is not None:
             self._timeouts['pageLoad'] = pageLoad
         if script is not None:
@@ -352,6 +360,10 @@ class ChromiumOptions(object):
         :param proxy: 代理url和端口
         :return: 当前对象
         """
+        if search(r'.*?:.*?@.*?\..*', proxy):
+            print('你似乎在设置使用账号密码的代理，暂时不支持这种代理，可自行用插件实现需求。')
+        if not proxy.lower().startswith('socks'):
+            print('你似乎在设置使用socks代理，暂时不支持这种代理，可自行用插件实现需求。')
         self._proxy = proxy
         return self.set_argument('--proxy-server', proxy)
 
@@ -368,25 +380,26 @@ class ChromiumOptions(object):
         self._load_mode = value.lower()
         return self
 
-    def set_paths(self, browser_path=None, local_port=None, debugger_address=None, download_path=None,
-                  user_data_path=None, cache_path=None):
+    def set_paths(self, browser_path=None, local_port=None, address=None, download_path=None,
+                  user_data_path=None, cache_path=None, debugger_address=None):
         """快捷的路径设置函数
         :param browser_path: 浏览器可执行文件路径
         :param local_port: 本地端口号
-        :param debugger_address: 调试浏览器地址，例：127.0.0.1:9222
+        :param address: 调试浏览器地址，例：127.0.0.1:9222
         :param download_path: 下载文件路径
         :param user_data_path: 用户数据路径
         :param cache_path: 缓存路径
         :return: 当前对象
         """
+        address = address or debugger_address
         if browser_path is not None:
             self.set_browser_path(browser_path)
 
         if local_port is not None:
             self.set_local_port(local_port)
 
-        if debugger_address is not None:
-            self.set_debugger_address(debugger_address)
+        if address is not None:
+            self.set_address(address)
 
         if download_path is not None:
             self.set_download_path(download_path)
@@ -404,17 +417,17 @@ class ChromiumOptions(object):
         :param port: 端口号
         :return: 当前对象
         """
-        self._debugger_address = f'127.0.0.1:{port}'
+        self._address = f'127.0.0.1:{port}'
         self._auto_port = False
         return self
 
-    def set_debugger_address(self, address):
+    def set_address(self, address):
         """设置浏览器地址，格式'ip:port'
         :param address: 浏览器地址
         :return: 当前对象
         """
         address = address.replace('localhost', '127.0.0.1').lstrip('http://').lstrip('https://')
-        self._debugger_address = address
+        self._address = address
         return self
 
     def set_browser_path(self, path):
@@ -507,7 +520,7 @@ class ChromiumOptions(object):
             om = OptionsManager(self.ini_path or str(Path(__file__).parent / 'configs.ini'))
 
         # 设置chromium_options
-        attrs = ('debugger_address', 'browser_path', 'arguments', 'extensions', 'user', 'load_mode',
+        attrs = ('address', 'browser_path', 'arguments', 'extensions', 'user', 'load_mode',
                  'auto_port', 'system_user_path', 'existing_only', 'flags')
         for i in attrs:
             om.set_item('chromium_options', i, self.__getattribute__(f'_{i}'))
@@ -517,7 +530,7 @@ class ChromiumOptions(object):
         # 设置路径
         om.set_item('paths', 'download_path', self._download_path or '')
         # 设置timeout
-        om.set_item('timeouts', 'implicit', self._timeouts['implicit'])
+        om.set_item('timeouts', 'base', self._timeouts['base'])
         om.set_item('timeouts', 'page_load', self._timeouts['pageLoad'])
         om.set_item('timeouts', 'script', self._timeouts['script'])
         # 设置重试
diff --git a/DrissionPage/_configs/chromium_options.pyi b/DrissionPage/_configs/chromium_options.pyi
index 9a1b0d4..ec843ca 100644
--- a/DrissionPage/_configs/chromium_options.pyi
+++ b/DrissionPage/_configs/chromium_options.pyi
@@ -19,7 +19,7 @@ class ChromiumOptions(object):
         self._load_mode: str = ...
         self._timeouts: dict = ...
         self._proxy: str = ...
-        self._debugger_address: str = ...
+        self._address: str = ...
         self._extensions: list = ...
         self._prefs: dict = ...
         self._flags: dict = ...
@@ -54,7 +54,7 @@ class ChromiumOptions(object):
     def proxy(self) -> str: ...
 
     @property
-    def debugger_address(self) -> str: ...
+    def address(self) -> str: ...
 
     @property
     def arguments(self) -> list: ...
@@ -100,7 +100,7 @@ class ChromiumOptions(object):
 
     def clear_flags_in_file(self) -> ChromiumOptions: ...
 
-    def set_timeouts(self, implicit: float = None, pageLoad: float = None,
+    def set_timeouts(self, base: float = None, pageLoad: float = None,
                      script: float = None) -> ChromiumOptions: ...
 
     def set_user(self, user: str = 'Default') -> ChromiumOptions: ...
@@ -125,7 +125,7 @@ class ChromiumOptions(object):
 
     def set_local_port(self, port: Union[str, int]) -> ChromiumOptions: ...
 
-    def set_debugger_address(self, address: str) -> ChromiumOptions: ...
+    def set_address(self, address: str) -> ChromiumOptions: ...
 
     def set_download_path(self, path: Union[str, Path]) -> ChromiumOptions: ...
 
@@ -134,8 +134,8 @@ class ChromiumOptions(object):
     def set_cache_path(self, path: Union[str, Path]) -> ChromiumOptions: ...
 
     def set_paths(self, browser_path: Union[str, Path] = None, local_port: Union[int, str] = None,
-                  debugger_address: str = None, download_path: Union[str, Path] = None,
-                  user_data_path: Union[str, Path] = None, cache_path: Union[str, Path] = None) -> ChromiumOptions: ...
+                  address: str = None, download_path: Union[str, Path] = None, user_data_path: Union[str, Path] = None,
+                  cache_path: Union[str, Path] = None) -> ChromiumOptions: ...
 
     def use_system_user_path(self, on_off: bool = True) -> ChromiumOptions: ...
 
diff --git a/DrissionPage/_configs/configs.ini b/DrissionPage/_configs/configs.ini
index 3f0645f..7a22f7a 100644
--- a/DrissionPage/_configs/configs.ini
+++ b/DrissionPage/_configs/configs.ini
@@ -2,7 +2,7 @@
 download_path = 
 
 [chromium_options]
-debugger_address = 127.0.0.1:9222
+address = 127.0.0.1:9222
 browser_path = chrome
 arguments = ['--no-first-run', '--disable-infobars', '--disable-popup-blocking']
 extensions = []
@@ -18,12 +18,12 @@ existing_only = False
 headers = {'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.1.2 Safari/603.3.8', 'accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'connection': 'keep-alive', 'accept-charset': 'GB2312,utf-8;q=0.7,*;q=0.7'}
 
 [timeouts]
-implicit = 10
+base = 10
 page_load = 30
 script = 30
 
 [proxies]
-http = 
+http =
 https = 
 
 [others]
diff --git a/DrissionPage/_configs/session_options.py b/DrissionPage/_configs/session_options.py
index 728c6a1..88b396f 100644
--- a/DrissionPage/_configs/session_options.py
+++ b/DrissionPage/_configs/session_options.py
@@ -76,7 +76,7 @@ class SessionOptions(object):
             self._max_redirects = options['max_redirects']
 
         self.set_proxies(om.proxies.get('http', None), om.proxies.get('https', None))
-        self._timeout = om.timeouts.get('implicit', 10)
+        self._timeout = om.timeouts.get('base', 10)
         self._download_path = om.paths.get('download_path', None) or None
 
         others = om.others
@@ -379,7 +379,7 @@ class SessionOptions(object):
                 om.set_item('session_options', i, options[i])
 
         om.set_item('paths', 'download_path', self.download_path or '')
-        om.set_item('timeouts', 'implicit', self.timeout)
+        om.set_item('timeouts', 'base', self.timeout)
         om.set_item('proxies', 'http', self.proxies.get('http', None))
         om.set_item('proxies', 'https', self.proxies.get('https', None))
         om.set_item('others', 'retry_times', self.retry_times)
diff --git a/DrissionPage/_elements/chromium_element.py b/DrissionPage/_elements/chromium_element.py
index 3c7dab8..25d9952 100644
--- a/DrissionPage/_elements/chromium_element.py
+++ b/DrissionPage/_elements/chromium_element.py
@@ -19,7 +19,7 @@ from .._commons.web import make_absolute_link, get_ele_txt, format_html, is_js_f
 from .._units.clicker import Clicker
 from .._units.rect import ElementRect
 from .._units.scroller import ElementScroller
-from .._units.select_element import SelectElement
+from .._units.selector import SelectElement
 from .._units.setter import ChromiumElementSetter
 from .._units.states import ElementStates, ShadowRootStates
 from .._units.waiter import ElementWaiter
diff --git a/DrissionPage/_elements/chromium_element.pyi b/DrissionPage/_elements/chromium_element.pyi
index 9bb0cb4..7725ccd 100644
--- a/DrissionPage/_elements/chromium_element.pyi
+++ b/DrissionPage/_elements/chromium_element.pyi
@@ -16,7 +16,7 @@ from .._pages.web_page import WebPage
 from .._units.clicker import Clicker
 from .._units.rect import ElementRect
 from .._units.scroller import ElementScroller
-from .._units.select_element import SelectElement
+from .._units.selector import SelectElement
 from .._units.setter import ChromiumElementSetter
 from .._units.states import ShadowRootStates, ElementStates
 from .._units.waiter import ElementWaiter
diff --git a/DrissionPage/_pages/chromium_base.py b/DrissionPage/_pages/chromium_base.py
index f338d5b..832c9de 100644
--- a/DrissionPage/_pages/chromium_base.py
+++ b/DrissionPage/_pages/chromium_base.py
@@ -17,8 +17,8 @@ from .._commons.web import location_in_viewport
 from .._elements.chromium_element import ChromiumElement, run_js, make_chromium_ele
 from .._elements.none_element import NoneElement
 from .._elements.session_element import make_session_ele
-from .._units.action_chains import ActionChains
-from .._units.network_listener import NetworkListener
+from .._units.actions import Actions
+from .._units.listener import Listener
 from .._units.rect import TabRect
 from .._units.screencast import Screencast
 from .._units.scroller import PageScroller
@@ -46,7 +46,6 @@ class ChromiumBase(BasePage):
         self._set = None
         self._screencast = None
         self._actions = None
-        self._listener = None
         self._states = None
         self._has_alert = False
         self._ready_state = None
@@ -57,6 +56,8 @@ class ChromiumBase(BasePage):
         self._doc_got = False  # 用于在LoadEventFired和FrameStoppedLoading间标记是否已获取doc
         self._download_path = None
         self._load_end_time = 0
+        if not hasattr(self, '_listener'):
+            self._listener = None
 
         if isinstance(address, int) or (isinstance(address, str) and address.isdigit()):
             address = f'127.0.0.1:{address}'
@@ -313,7 +314,7 @@ class ChromiumBase(BasePage):
     def actions(self):
         """返回用于执行动作链的对象"""
         if self._actions is None:
-            self._actions = ActionChains(self)
+            self._actions = Actions(self)
         self.wait.load_complete()
         return self._actions
 
@@ -321,7 +322,7 @@ class ChromiumBase(BasePage):
     def listen(self):
         """返回用于聆听数据包的对象"""
         if self._listener is None:
-            self._listener = NetworkListener(self)
+            self._listener = Listener(self)
         return self._listener
 
     @property
@@ -1054,20 +1055,21 @@ class ChromiumBase(BasePage):
 class Timeout(object):
     """用于保存d模式timeout信息的类"""
 
-    def __init__(self, page, implicit=None, page_load=None, script=None):
+    def __init__(self, page, base=None, page_load=None, script=None, implicit=None):
         """
         :param page: ChromiumBase页面
-        :param implicit: 默认超时时间
+        :param base: 默认超时时间
         :param page_load: 页面加载超时时间
         :param script: js超时时间
         """
         self._page = page
-        self.implicit = 10 if implicit is None else implicit
+        base = base if base is not None else implicit
+        self.base = 10 if base is None else base
         self.page_load = 30 if page_load is None else page_load
         self.script = 30 if script is None else script
 
     def __repr__(self):
-        return str({'implicit': self.implicit, 'page_load': self.page_load, 'script': self.script})
+        return str({'base': self.base, 'page_load': self.page_load, 'script': self.script})
 
 
 class Alert(object):
diff --git a/DrissionPage/_pages/chromium_base.pyi b/DrissionPage/_pages/chromium_base.pyi
index eb5b437..3ba30f9 100644
--- a/DrissionPage/_pages/chromium_base.pyi
+++ b/DrissionPage/_pages/chromium_base.pyi
@@ -14,8 +14,8 @@ from .._elements.none_element import NoneElement
 from .._elements.session_element import SessionElement
 from .._pages.chromium_frame import ChromiumFrame
 from .._pages.chromium_page import ChromiumPage
-from .._units.action_chains import ActionChains
-from .._units.network_listener import NetworkListener
+from .._units.actions import Actions
+from .._units.listener import Listener
 from .._units.rect import TabRect
 from .._units.screencast import Screencast
 from .._units.scroller import Scroller, PageScroller
@@ -48,8 +48,8 @@ class ChromiumBase(BasePage):
         self._wait: BaseWaiter = ...
         self._set: ChromiumBaseSetter = ...
         self._screencast: Screencast = ...
-        self._actions: ActionChains = ...
-        self._listener: NetworkListener = ...
+        self._actions: Actions = ...
+        self._listener: Listener = ...
         self._states: PageStates = ...
         self._alert: Alert = ...
         self._has_alert: bool = ...
@@ -152,10 +152,10 @@ class ChromiumBase(BasePage):
     def screencast(self) -> Screencast: ...
 
     @property
-    def actions(self) -> ActionChains: ...
+    def actions(self) -> Actions: ...
 
     @property
-    def listen(self) -> NetworkListener: ...
+    def listen(self) -> Listener: ...
 
     @property
     def states(self) -> PageStates: ...
@@ -237,9 +237,9 @@ class ChromiumBase(BasePage):
 
 class Timeout(object):
 
-    def __init__(self, page: ChromiumBase, implicit=None, page_load=None, script=None):
+    def __init__(self, page: ChromiumBase, base=None, page_load=None, script=None):
         self._page: ChromiumBase = ...
-        self.implicit: float = ...
+        self.base: float = ...
         self.page_load: float = ...
         self.script: float = ...
 
diff --git a/DrissionPage/_pages/chromium_frame.py b/DrissionPage/_pages/chromium_frame.py
index d5c2824..5716eb6 100644
--- a/DrissionPage/_pages/chromium_frame.py
+++ b/DrissionPage/_pages/chromium_frame.py
@@ -9,6 +9,7 @@ from time import sleep, perf_counter
 
 from .._elements.chromium_element import ChromiumElement
 from .._pages.chromium_base import ChromiumBase
+from .._units.listener import FrameListener
 from .._units.rect import FrameRect
 from .._units.scroller import FrameScroller
 from .._units.setter import ChromiumFrameSetter
@@ -122,12 +123,16 @@ class ChromiumFrame(ChromiumBase):
             self._is_diff_domain = False
             self.doc_ele = ChromiumElement(self._target_page, backend_id=node['contentDocument']['backendNodeId'])
             self._frame_id = node['frameId']
+            if self._listener:
+                self._listener._to_target(self._target_page.tab_id, self.address, self)
             super().__init__(self.address, self._target_page.tab_id, self._target_page.timeout)
             self._debug = debug
             self.driver._debug = d_debug
 
         else:
             self._is_diff_domain = True
+            if self._listener:
+                self._listener._to_target(node['frameId'], self.address, self)
             super().__init__(self.address, node['frameId'], self._target_page.timeout)
             end_time = perf_counter() + self.timeouts.page_load
             while perf_counter() < end_time:
@@ -251,6 +256,13 @@ class ChromiumFrame(ChromiumBase):
             self._rect = FrameRect(self)
         return self._rect
 
+    @property
+    def listen(self):
+        """返回用于聆听数据包的对象"""
+        if self._listener is None:
+            self._listener = FrameListener(self)
+        return self._listener
+
     # ----------挂件----------
 
     @property
diff --git a/DrissionPage/_pages/chromium_frame.pyi b/DrissionPage/_pages/chromium_frame.pyi
index f203667..b7d6892 100644
--- a/DrissionPage/_pages/chromium_frame.pyi
+++ b/DrissionPage/_pages/chromium_frame.pyi
@@ -11,10 +11,11 @@ from .chromium_page import ChromiumPage
 from .chromium_tab import ChromiumTab
 from .web_page import WebPage
 from .._elements.chromium_element import ChromiumElement
-from .._units.states import FrameStates
+from .._units.listener import FrameListener
 from .._units.rect import FrameRect
 from .._units.scroller import FrameScroller
 from .._units.setter import ChromiumFrameSetter
+from .._units.states import FrameStates
 from .._units.waiter import FrameWaiter
 
 
@@ -33,6 +34,7 @@ class ChromiumFrame(ChromiumBase):
         self._states: FrameStates = ...
         self._reloading: bool = ...
         self._rect: FrameRect = ...
+        self._listener: FrameListener = ...
 
     def __call__(self, loc_or_str: Union[Tuple[str, str], str],
                  timeout: float = None) -> Union[ChromiumElement, str]: ...
@@ -83,6 +85,9 @@ class ChromiumFrame(ChromiumBase):
     @property
     def rect(self) -> FrameRect: ...
 
+    @property
+    def listen(self) -> FrameListener: ...
+
     @property
     def _obj_id(self) -> str: ...
 
diff --git a/DrissionPage/_pages/chromium_page.py b/DrissionPage/_pages/chromium_page.py
index 0814dce..0fd998b 100644
--- a/DrissionPage/_pages/chromium_page.py
+++ b/DrissionPage/_pages/chromium_page.py
@@ -32,7 +32,7 @@ class ChromiumPage(ChromiumBase):
         address = self._handle_options(addr_or_opts)
         self._run_browser()
         super().__init__(address, tab_id)
-        self.set.timeouts(implicit=timeout)
+        self.set.timeouts(base=timeout)
         self._page_init()
 
     def _handle_options(self, addr_or_opts):
@@ -48,7 +48,7 @@ class ChromiumPage(ChromiumBase):
 
         elif isinstance(addr_or_opts, str):
             self._chromium_options = ChromiumOptions()
-            self._chromium_options.set_debugger_address(addr_or_opts)
+            self._chromium_options.set_address(addr_or_opts)
 
         elif isinstance(addr_or_opts, int):
             self._chromium_options = ChromiumOptions()
@@ -57,36 +57,36 @@ class ChromiumPage(ChromiumBase):
         else:
             raise TypeError('只能接收ip:port格式或ChromiumOptions类型参数。')
 
-        return self._chromium_options.debugger_address
+        return self._chromium_options.address
 
     def _run_browser(self):
         """连接浏览器"""
         is_exist = connect_browser(self._chromium_options)
         try:
-            ws = get(f'http://{self._chromium_options.debugger_address}/json/version', headers={'Connection': 'close'})
+            ws = get(f'http://{self._chromium_options.address}/json/version', headers={'Connection': 'close'})
             if not ws:
                 raise BrowserConnectError('\n浏览器连接失败，请检查是否启用全局代理。如是，须设置不代理127.0.0.1地址。')
         except :
             raise BrowserConnectError('\n浏览器连接失败，请检查是否启用全局代理。如是，须设置不代理127.0.0.1地址。')
 
         ws = ws.json()['webSocketDebuggerUrl'].split('/')[-1]
-        self._browser = Browser(self._chromium_options.debugger_address, ws, self)
+        self._browser = Browser(self._chromium_options.address, ws, self)
 
         if (is_exist and self._chromium_options._headless is False and
                 'headless' in self._browser.run_cdp('Browser.getVersion')['userAgent'].lower()):
             self._browser.quit(3)
             connect_browser(self._chromium_options)
-            ws = get(f'http://{self._chromium_options.debugger_address}/json/version', headers={'Connection': 'close'})
+            ws = get(f'http://{self._chromium_options.address}/json/version', headers={'Connection': 'close'})
             ws = ws.json()['webSocketDebuggerUrl'].split('/')[-1]
-            self._browser = Browser(self._chromium_options.debugger_address, ws, self)
+            self._browser = Browser(self._chromium_options.address, ws, self)
 
     def _d_set_runtime_settings(self):
         """设置运行时用到的属性"""
         self._timeouts = Timeout(self, page_load=self._chromium_options.timeouts['pageLoad'],
                                  script=self._chromium_options.timeouts['script'],
-                                 implicit=self._chromium_options.timeouts['implicit'])
-        if self._chromium_options.timeouts['implicit'] is not None:
-            self._timeout = self._chromium_options.timeouts['implicit']
+                                 base=self._chromium_options.timeouts['base'])
+        if self._chromium_options.timeouts['base'] is not None:
+            self._timeout = self._chromium_options.timeouts['base']
         self._load_mode = self._chromium_options.load_mode
         self._download_path = None if self._chromium_options.download_path is None \
             else str(Path(self._chromium_options.download_path).absolute())
diff --git a/DrissionPage/_pages/chromium_tab.py b/DrissionPage/_pages/chromium_tab.py
index 64eee41..126153f 100644
--- a/DrissionPage/_pages/chromium_tab.py
+++ b/DrissionPage/_pages/chromium_tab.py
@@ -174,7 +174,7 @@ class WebPageTab(SessionPage, ChromiumTab, BasePage):
     @property
     def timeout(self):
         """返回通用timeout设置"""
-        return self.timeouts.implicit
+        return self.timeouts.base
 
     @timeout.setter
     def timeout(self, second):
@@ -182,7 +182,7 @@ class WebPageTab(SessionPage, ChromiumTab, BasePage):
         :param second: 秒数
         :return: None
         """
-        self.set.timeouts(implicit=second)
+        self.set.timeouts(base=second)
 
     def get(self, url, show_errmsg=False, retry=None, interval=None, timeout=None, **kwargs):
         """跳转到一个url
diff --git a/DrissionPage/_pages/web_page.py b/DrissionPage/_pages/web_page.py
index eaca23b..2f75d8e 100644
--- a/DrissionPage/_pages/web_page.py
+++ b/DrissionPage/_pages/web_page.py
@@ -32,7 +32,7 @@ class WebPage(SessionPage, ChromiumPage, BasePage):
         super().__init__(session_or_options=session_or_options)
         if not chromium_options:
             chromium_options = ChromiumOptions(read_file=chromium_options)
-            chromium_options.set_timeouts(implicit=self._timeout).set_paths(download_path=self.download_path)
+            chromium_options.set_timeouts(base=self._timeout).set_paths(download_path=self.download_path)
         super(SessionPage, self).__init__(addr_or_opts=chromium_options, timeout=timeout)
         self.change_mode(self._mode, go=False, copy_cookies=False)
 
@@ -138,7 +138,7 @@ class WebPage(SessionPage, ChromiumPage, BasePage):
     @property
     def timeout(self):
         """返回通用timeout设置"""
-        return self.timeouts.implicit
+        return self.timeouts.base
 
     @timeout.setter
     def timeout(self, second):
@@ -146,7 +146,7 @@ class WebPage(SessionPage, ChromiumPage, BasePage):
         :param second: 秒数
         :return: None
         """
-        self.set.timeouts(implicit=second)
+        self.set.timeouts(base=second)
 
     def get(self, url, show_errmsg=False, retry=None, interval=None, timeout=None, **kwargs):
         """跳转到一个url
diff --git a/DrissionPage/_units/action_chains.py b/DrissionPage/_units/actions.py
similarity index 99%
rename from DrissionPage/_units/action_chains.py
rename to DrissionPage/_units/actions.py
index df74134..42cee3c 100644
--- a/DrissionPage/_units/action_chains.py
+++ b/DrissionPage/_units/actions.py
@@ -9,7 +9,7 @@ from .._commons.keys import modifierBit, keyDescriptionForString
 from .._commons.web import location_in_viewport
 
 
-class ActionChains:
+class Actions:
     """用于实现动作链的类"""
 
     def __init__(self, page):
diff --git a/DrissionPage/_units/action_chains.pyi b/DrissionPage/_units/actions.pyi
similarity index 65%
rename from DrissionPage/_units/action_chains.pyi
rename to DrissionPage/_units/actions.pyi
index 1c66af6..2f5df4e 100644
--- a/DrissionPage/_units/action_chains.pyi
+++ b/DrissionPage/_units/actions.pyi
@@ -10,7 +10,7 @@ from .._elements.chromium_element import ChromiumElement
 from .._pages.chromium_base import ChromiumBase
 
 
-class ActionChains:
+class Actions:
 
     def __init__(self, page: ChromiumBase):
         self.page: ChromiumBase = ...
@@ -20,53 +20,53 @@ class ActionChains:
         self.curr_y: int = ...
 
     def move_to(self, ele_or_loc: Union[ChromiumElement, Tuple[int, int], str],
-                offset_x: int = 0, offset_y: int = 0, duration: float = .5) -> ActionChains: ...
+                offset_x: int = 0, offset_y: int = 0, duration: float = .5) -> Actions: ...
 
-    def move(self, offset_x: int = 0, offset_y: int = 0, duration: float = .5) -> ActionChains: ...
+    def move(self, offset_x: int = 0, offset_y: int = 0, duration: float = .5) -> Actions: ...
 
-    def click(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def click(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def r_click(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def r_click(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def m_click(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def m_click(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def db_click(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def db_click(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def hold(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def hold(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def release(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def release(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def r_hold(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def r_hold(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def r_release(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def r_release(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def m_hold(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def m_hold(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def m_release(self, on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+    def m_release(self, on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
     def _hold(self, on_ele: Union[ChromiumElement, str] = None, button: str = 'left',
-              count: int = 1) -> ActionChains: ...
+              count: int = 1) -> Actions: ...
 
-    def _release(self, button: str) -> ActionChains: ...
+    def _release(self, button: str) -> Actions: ...
 
     def scroll(self, delta_x: int = 0, delta_y: int = 0,
-               on_ele: Union[ChromiumElement, str] = None) -> ActionChains: ...
+               on_ele: Union[ChromiumElement, str] = None) -> Actions: ...
 
-    def up(self, pixel: int) -> ActionChains: ...
+    def up(self, pixel: int) -> Actions: ...
 
-    def down(self, pixel: int) -> ActionChains: ...
+    def down(self, pixel: int) -> Actions: ...
 
-    def left(self, pixel: int) -> ActionChains: ...
+    def left(self, pixel: int) -> Actions: ...
 
-    def right(self, pixel: int) -> ActionChains: ...
+    def right(self, pixel: int) -> Actions: ...
 
-    def key_down(self, key: str) -> ActionChains: ...
+    def key_down(self, key: str) -> Actions: ...
 
-    def key_up(self, key: str) -> ActionChains: ...
+    def key_up(self, key: str) -> Actions: ...
 
-    def type(self, text: Union[str, list, tuple]) -> ActionChains: ...
+    def type(self, text: Union[str, list, tuple]) -> Actions: ...
 
-    def wait(self, second: float) -> ActionChains: ...
+    def wait(self, second: float) -> Actions: ...
 
     def _get_key_data(self, key: str, action: str) -> dict: ...
 
diff --git a/DrissionPage/_units/download_manager.py b/DrissionPage/_units/downloader.py
similarity index 100%
rename from DrissionPage/_units/download_manager.py
rename to DrissionPage/_units/downloader.py
diff --git a/DrissionPage/_units/download_manager.pyi b/DrissionPage/_units/downloader.pyi
similarity index 100%
rename from DrissionPage/_units/download_manager.pyi
rename to DrissionPage/_units/downloader.pyi
diff --git a/DrissionPage/_units/network_listener.py b/DrissionPage/_units/listener.py
similarity index 88%
rename from DrissionPage/_units/network_listener.py
rename to DrissionPage/_units/listener.py
index ea57ae8..3323049 100644
--- a/DrissionPage/_units/network_listener.py
+++ b/DrissionPage/_units/listener.py
@@ -14,7 +14,7 @@ from requests.structures import CaseInsensitiveDict
 from .._base.chromium_driver import ChromiumDriver
 
 
-class NetworkListener(object):
+class Listener(object):
     """监听器基类"""
 
     def __init__(self, page):
@@ -22,6 +22,8 @@ class NetworkListener(object):
         :param page: ChromiumBase对象
         """
         self._page = page
+        self._address = page.address
+        self._target_id = page._target_id
         self._driver = None
 
         self._caught = None  # 临存捕捉到的数据
@@ -77,7 +79,7 @@ class NetworkListener(object):
         if self.listening:
             return
 
-        self._driver = ChromiumDriver(self._page.tab_id, 'page', self._page.address)
+        self._driver = ChromiumDriver(self._target_id, 'page', self._address)
         self._driver.run('Network.enable')
 
         self.listening = True
@@ -102,7 +104,7 @@ class NetworkListener(object):
             fail = False
 
         else:
-            end = perf_counter() + count
+            end = perf_counter() + timeout
             while True:
                 if perf_counter() > end:
                     fail = True
@@ -179,6 +181,26 @@ class NetworkListener(object):
         self._extra_info_ids = {}
         self._caught.queue.clear()
 
+    def _to_target(self, target_id, address, page):
+        """切换监听的页面对象
+        :param target_id: 新页面对象_target_id
+        :param address: 新页面对象address
+        :param page: 新页面对象
+        :return: None
+        """
+        self._target_id = target_id
+        self._address = address
+        self._page = page
+        debug = False
+        if self._driver:
+            debug = self._driver._debug
+            self._driver.stop()
+        if self.listening:
+            self._driver = ChromiumDriver(self._target_id, 'page', self._address)
+            self._driver._debug = debug
+            self._driver.run('Network.enable')
+            self._set_callback()
+
     def _set_callback(self):
         """设置监听请求的回调函数"""
         self._driver.set_callback('Network.requestWillBeSent', self._requestWillBeSent)
@@ -190,8 +212,6 @@ class NetworkListener(object):
 
     def _requestWillBeSent(self, **kwargs):
         """接收到请求时的回调函数"""
-        if kwargs.get('frameId', self._page._frame_id) != self._page._frame_id:
-            return
         p = None
         if not self._targets:
             if not self._method or kwargs['request']['method'] in self._method:
@@ -210,9 +230,6 @@ class NetworkListener(object):
                         not self._method or kwargs['request']['method'] in self._method):
                     p = self._request_ids.setdefault(rid, DataPacket(self._page.tab_id, target))
                     p._raw_request = kwargs
-                    if kwargs['request'].get('hasPostData', None) and not kwargs['request'].get('postData', None):
-                        p._raw_post_data = self._driver.run('Network.getRequestPostData',
-                                                            requestId=rid)['postData']
                     break
 
         self._extra_info_ids.setdefault(kwargs['requestId'], {})['obj'] = p if p else False
@@ -223,8 +240,6 @@ class NetworkListener(object):
 
     def _response_received(self, **kwargs):
         """接收到返回信息时处理方法"""
-        if kwargs.get('frameId', self._page._frame_id) != self._page._frame_id:
-            return
         request = self._request_ids.get(kwargs['requestId'], None)
         if request:
             request._raw_response = kwargs['response']
@@ -238,7 +253,7 @@ class NetworkListener(object):
             if obj is False:
                 self._extra_info_ids.pop(kwargs['requestId'], None)
             elif isinstance(obj, DataPacket):
-                obj._requestExtraInfo = r['request']
+                obj._requestExtraInfo = r.get('request', None)
                 obj._responseExtraInfo = kwargs
                 self._extra_info_ids.pop(kwargs['requestId'], None)
             else:
@@ -246,16 +261,21 @@ class NetworkListener(object):
 
     def _loading_finished(self, **kwargs):
         """请求完成时处理方法"""
-        r_id = kwargs['requestId']
-        dp = self._request_ids.get(r_id)
-        if dp:
-            r = self._driver.run('Network.getResponseBody', requestId=r_id)
+        rid = kwargs['requestId']
+        packet = self._request_ids.get(rid)
+        if packet:
+            r = self._driver.run('Network.getResponseBody', requestId=rid)
             if 'body' in r:
-                dp._raw_body = r['body']
-                dp._base64_body = r['base64Encoded']
+                packet._raw_body = r['body']
+                packet._base64_body = r['base64Encoded']
             else:
-                dp._raw_body = ''
-                dp._base64_body = False
+                packet._raw_body = ''
+                packet._base64_body = False
+
+            if (packet._raw_request['request'].get('hasPostData', None)
+                    and not packet._raw_request['request'].get('postData', None)):
+                r = self._driver.run('Network.getRequestPostData', requestId=rid, _timeout=1)
+                packet._raw_post_data = r.get('postData', None)
 
         r = self._extra_info_ids.get(kwargs['requestId'], None)
         if r:
@@ -268,10 +288,10 @@ class NetworkListener(object):
                 obj._responseExtraInfo = response
                 self._extra_info_ids.pop(kwargs['requestId'], None)
 
-        self._request_ids.pop(r_id, None)
+        self._request_ids.pop(rid, None)
 
-        if dp:
-            self._caught.put(dp)
+        if packet:
+            self._caught.put(packet)
 
     def _loading_failed(self, **kwargs):
         """请求失败时的回调方法"""
@@ -299,6 +319,20 @@ class NetworkListener(object):
             self._caught.put(dp)
 
 
+class FrameListener(Listener):
+    def _requestWillBeSent(self, **kwargs):
+        """接收到请求时的回调函数"""
+        if not self._page._is_diff_domain and kwargs.get('frameId', None) != self._page._frame_id:
+            return
+        super()._requestWillBeSent(**kwargs)
+
+    def _response_received(self, **kwargs):
+        """接收到返回信息时处理方法"""
+        if not self._page._is_diff_domain and kwargs.get('frameId', None) != self._page._frame_id:
+            return
+        super()._response_received(**kwargs)
+
+
 class DataPacket(object):
     """返回的数据包管理类"""
 
diff --git a/DrissionPage/_units/network_listener.pyi b/DrissionPage/_units/listener.pyi
similarity index 93%
rename from DrissionPage/_units/network_listener.pyi
rename to DrissionPage/_units/listener.pyi
index 8ef48cd..2c3a280 100644
--- a/DrissionPage/_units/network_listener.pyi
+++ b/DrissionPage/_units/listener.pyi
@@ -10,11 +10,14 @@ from requests.structures import CaseInsensitiveDict
 
 from .._base.chromium_driver import ChromiumDriver
 from .._pages.chromium_base import ChromiumBase
+from .._pages.chromium_frame import ChromiumFrame
 
 
-class NetworkListener(object):
+class Listener(object):
     def __init__(self, page: ChromiumBase):
         self._page: ChromiumBase = ...
+        self._address: str = ...
+        self._target_id: str = ...
         self._targets: Union[str, dict] = ...
         self._method: set = ...
         self._caught: Queue = ...
@@ -44,6 +47,8 @@ class NetworkListener(object):
 
     def clear(self) -> None: ...
 
+    def _to_target(self, target_id: str, address: str, page: ChromiumBase) -> None: ...
+
     def start(self, targets: Union[str, List[str], Tuple, bool, None] = None, is_regex: bool = False,
               method: Union[str, list, tuple, set] = None) \
             -> Union[DataPacket, Dict[str, List[DataPacket]], False]: ...
@@ -66,6 +71,12 @@ class NetworkListener(object):
     def _set_callback(self) -> None: ...
 
 
+class FrameListener(Listener):
+    def __init__(self, page: ChromiumFrame, is_diff: bool):
+        self._page: ChromiumFrame = ...
+        self._is_diff: bool = ...
+
+
 class DataPacket(object):
     """返回的数据包管理类"""
 
diff --git a/DrissionPage/_units/select_element.py b/DrissionPage/_units/selector.py
similarity index 100%
rename from DrissionPage/_units/select_element.py
rename to DrissionPage/_units/selector.py
diff --git a/DrissionPage/_units/select_element.pyi b/DrissionPage/_units/selector.pyi
similarity index 100%
rename from DrissionPage/_units/select_element.pyi
rename to DrissionPage/_units/selector.pyi
diff --git a/DrissionPage/_units/setter.py b/DrissionPage/_units/setter.py
index d51d2eb..d0bd70c 100644
--- a/DrissionPage/_units/setter.py
+++ b/DrissionPage/_units/setter.py
@@ -47,16 +47,17 @@ class ChromiumBaseSetter(BasePageSetter):
         """设置连接失败重连间隔"""
         self._page.retry_interval = interval
 
-    def timeouts(self, implicit=None, page_load=None, script=None):
+    def timeouts(self, base=None, page_load=None, script=None, implicit=None):
         """设置超时时间，单位为秒
-        :param implicit: 查找元素超时时间
+        :param base: 基本等待时间，除页面加载和脚本超时，其它等待默认使用
         :param page_load: 页面加载超时时间
         :param script: 脚本运行超时时间
         :return: None
         """
-        if implicit is not None:
-            self._page.timeouts.implicit = implicit
-            self._page._timeout = implicit
+        base = base if base is not None else implicit
+        if base is not None:
+            self._page.timeouts.base = base
+            self._page._timeout = base
 
         if page_load is not None:
             self._page.timeouts.page_load = page_load
diff --git a/DrissionPage/_units/setter.pyi b/DrissionPage/_units/setter.pyi
index b936565..a254288 100644
--- a/DrissionPage/_units/setter.pyi
+++ b/DrissionPage/_units/setter.pyi
@@ -45,7 +45,7 @@ class ChromiumBaseSetter(BasePageSetter):
 
     def retry_interval(self, interval: float) -> None: ...
 
-    def timeouts(self, implicit: float = None, page_load: float = None, script: float = None) -> None: ...
+    def timeouts(self, base: float = None, page_load: float = None, script: float = None) -> None: ...
 
     def user_agent(self, ua: str, platform: str = None) -> None: ...
 
diff --git a/DrissionPage/_units/waiter.py b/DrissionPage/_units/waiter.py
index 3cbca57..0d09ed3 100644
--- a/DrissionPage/_units/waiter.py
+++ b/DrissionPage/_units/waiter.py
@@ -130,14 +130,6 @@ class BaseWaiter(object):
         """
         return self._change('title', text, exclude, timeout, raise_err)
 
-    def data_packets(self, count=1, timeout=None, fix_count: bool = True):
-        """等待符合要求的数据包到达指定数量
-        :param count: 需要捕捉的数据包数量
-        :param timeout: 超时时间，为None无限等待
-        :param fix_count: 是否必须满足总数要求，发生超时，为True返回False，为False返回已捕捉到的数据包
-        :return: count为1时返回数据包对象，大于1时返回列表，超时且fix_count为True时返回False"""
-        return self._driver.listen.wait(count, timeout, fix_count)
-
     def _change(self, arg, text, exclude=False, timeout=None, raise_err=None):
         """等待指定属性变成包含或不包含指定文本
         :param arg: 要被匹配的属性
@@ -189,6 +181,16 @@ class BaseWaiter(object):
             else:
                 return False
 
+    # -----------即将废弃-----------
+
+    def data_packets(self, count=1, timeout=None, fix_count: bool = True):
+        """等待符合要求的数据包到达指定数量
+        :param count: 需要捕捉的数据包数量
+        :param timeout: 超时时间，为None无限等待
+        :param fix_count: 是否必须满足总数要求，发生超时，为True返回False，为False返回已捕捉到的数据包
+        :return: count为1时返回数据包对象，大于1时返回列表，超时且fix_count为True时返回False"""
+        return self._driver.listen.wait(count, timeout, fix_count)
+
 
 class TabWaiter(BaseWaiter):
 
diff --git a/DrissionPage/_units/waiter.pyi b/DrissionPage/_units/waiter.pyi
index d353178..f8634b1 100644
--- a/DrissionPage/_units/waiter.pyi
+++ b/DrissionPage/_units/waiter.pyi
@@ -5,8 +5,8 @@
 """
 from typing import Union, List
 
-from .download_manager import DownloadMission
-from .network_listener import DataPacket
+from .downloader import DownloadMission
+from .listener import DataPacket
 from .._elements.chromium_element import ChromiumElement
 from .._pages.chromium_base import ChromiumBase
 from .._pages.chromium_frame import ChromiumFrame
@@ -47,9 +47,6 @@ class BaseWaiter(object):
 
     def title_change(self, text: str, exclude: bool = False, timeout: float = None, raise_err: bool = None) -> bool: ...
 
-    def data_packets(self, count: int = 1, timeout: float = None,
-                     fix_count: bool = True) -> Union[List[DataPacket], DataPacket, None]: ...
-
     def _change(self, arg: str, text: str, exclude: bool = False, timeout: float = None,
                 raise_err: bool = None) -> bool: ...
 
diff --git a/DrissionPage/common.py b/DrissionPage/common.py
index 88f9e57..32fabb2 100644
--- a/DrissionPage/common.py
+++ b/DrissionPage/common.py
@@ -8,6 +8,6 @@ from ._commons.keys import Keys
 from ._commons.settings import Settings
 from ._commons.tools import wait_until, configs_to_here
 from ._elements.session_element import make_session_ele
-from ._units.action_chains import ActionChains
+from ._units.actions import Actions
 
-__all__ = ['make_session_ele', 'ActionChains', 'Keys', 'By', 'Settings', 'wait_until', 'configs_to_here']
+__all__ = ['make_session_ele', 'Actions', 'Keys', 'By', 'Settings', 'wait_until', 'configs_to_here']
diff --git a/setup.py b/setup.py
index 7b3053d..acb5c6a 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="4.0.0b15",
+    version="4.0.0b16",
     author="g1879",
     author_email="g1879@qq.com",
     description="Python based web automation tool. It can control the browser and send and receive data packets.",