diff --git a/DrissionPage/__init__.py b/DrissionPage/__init__.py
index ad912d6..5b6d740 100644
--- a/DrissionPage/__init__.py
+++ b/DrissionPage/__init__.py
@@ -12,4 +12,5 @@ from ._pages.web_page import WebPage
 from ._configs.chromium_options import ChromiumOptions
 from ._configs.session_options import SessionOptions
 
-__all__ = ['ChromiumPage', 'ChromiumOptions', 'SessionOptions', 'SessionPage', 'WebPage']
+__all__ = ['ChromiumPage', 'ChromiumOptions', 'SessionOptions', 'SessionPage', 'WebPage', '__version__']
+__version__ = '4.0.0b8'
diff --git a/DrissionPage/_base/browser.py b/DrissionPage/_base/browser.py
index 05d12c9..9b9ebdf 100644
--- a/DrissionPage/_base/browser.py
+++ b/DrissionPage/_base/browser.py
@@ -170,7 +170,10 @@ class Browser(object):
             end_time = perf_counter() + timeout
             while perf_counter() < end_time:
                 p = popen(txt)
-                if f'  {self.process_id} ' not in p.read():
+                try:
+                    if f'  {self.process_id} ' not in p.read():
+                        return
+                except TypeError:
                     return
                 sleep(.2)
 
diff --git a/DrissionPage/_elements/chromium_element.py b/DrissionPage/_elements/chromium_element.py
index bf052c7..d28e9e7 100644
--- a/DrissionPage/_elements/chromium_element.py
+++ b/DrissionPage/_elements/chromium_element.py
@@ -16,7 +16,7 @@ from .._commons.tools import get_usable_path
 from .._commons.web import make_absolute_link, get_ele_txt, format_html, is_js_func, offset_scroll
 from .._units.clicker import Clicker
 from .._units.ids import ShadowRootIds, ElementIds
-from .._units.locations import Locations
+from .._units.rect import ElementRect
 from .._units.scroller import ElementScroller
 from .._units.select_element import SelectElement
 from .._units.setter import ChromiumElementSetter
@@ -39,7 +39,7 @@ class ChromiumElement(DrissionElement):
         super().__init__(page)
         self._select = None
         self._scroll = None
-        self._locations = None
+        self._rect = None
         self._set = None
         self._states = None
         self._pseudo = None
@@ -126,12 +126,6 @@ class ChromiumElement(DrissionElement):
         """返回获取内置id的对象"""
         return self._ids
 
-    @property
-    def size(self):
-        """返回元素宽和高组成的元组"""
-        border = self.page.run_cdp('DOM.getBoxModel', backendNodeId=self._backend_id)['model']['border']
-        return border[2] - border[0], border[5] - border[1]
-
     @property
     def set(self):
         """返回用于设置元素属性的对象"""
@@ -154,16 +148,11 @@ class ChromiumElement(DrissionElement):
         return self._pseudo
 
     @property
-    def location(self):
-        """返回元素左上角的绝对坐标"""
-        return self.locations.location
-
-    @property
-    def locations(self):
+    def rect(self):
         """返回用于获取元素位置的对象"""
-        if self._locations is None:
-            self._locations = Locations(self)
-        return self._locations
+        if self._rect is None:
+            self._rect = ElementRect(self)
+        return self._rect
 
     @property
     def shadow_root(self):
@@ -565,8 +554,8 @@ class ChromiumElement(DrissionElement):
         if scroll_to_center:
             self.scroll.to_see(center=True)
 
-        left, top = self.location
-        width, height = self.size
+        left, top = self.rect.location
+        width, height = self.rect.size
         left_top = (left, top)
         right_bottom = (left + width, top + height)
         if not name:
@@ -657,7 +646,7 @@ class ChromiumElement(DrissionElement):
         :param duration: 拖动用时，传入0即瞬间到j达
         :return: None
         """
-        curr_x, curr_y = self.locations.midpoint
+        curr_x, curr_y = self.rect.midpoint
         offset_x += curr_x
         offset_y += curr_y
         self.drag_to((offset_x, offset_y), duration)
@@ -669,7 +658,7 @@ class ChromiumElement(DrissionElement):
         :return: None
         """
         if isinstance(ele_or_loc, ChromiumElement):
-            ele_or_loc = ele_or_loc.locations.midpoint
+            ele_or_loc = ele_or_loc.rect.midpoint
         elif not isinstance(ele_or_loc, (list, tuple)):
             raise TypeError('需要ChromiumElement对象或坐标。')
 
@@ -754,6 +743,18 @@ class ChromiumElement(DrissionElement):
         files = [str(Path(i).absolute()) for i in files]
         self.page.run_cdp('DOM.setFileInputFiles', files=files, backendNodeId=self._backend_id)
 
+    # -------------即将废弃-------------
+
+    @property
+    def location(self):
+        """返回元素左上角的绝对坐标"""
+        return self.rect.location
+
+    @property
+    def size(self):
+        """返回元素宽和高组成的元组"""
+        return self.rect.size
+
 
 class ChromiumShadowRoot(BaseElement):
     """ChromiumShadowRoot是用于处理ShadowRoot的类，使用方法和ChromiumElement基本一致"""
diff --git a/DrissionPage/_elements/chromium_element.pyi b/DrissionPage/_elements/chromium_element.pyi
index 90f3caa..7b261fa 100644
--- a/DrissionPage/_elements/chromium_element.pyi
+++ b/DrissionPage/_elements/chromium_element.pyi
@@ -15,7 +15,7 @@ from .._pages.chromium_page import ChromiumPage
 from .._pages.web_page import WebPage
 from .._units.clicker import Clicker
 from .._units.ids import ElementIds, ShadowRootIds
-from .._units.locations import Locations
+from .._units.rect import ElementRect
 from .._units.scroller import ElementScroller
 from .._units.select_element import SelectElement
 from .._units.setter import ChromiumElementSetter
@@ -37,7 +37,7 @@ class ChromiumElement(DrissionElement):
         self._clicker: Clicker = ...
         self._select: SelectElement = ...
         self._wait: ElementWaiter = ...
-        self._locations: Locations = ...
+        self._rect: ElementRect = ...
         self._set: ChromiumElementSetter = ...
         self._states: ElementStates = ...
         self._pseudo: Pseudo = ...
@@ -69,9 +69,6 @@ class ChromiumElement(DrissionElement):
     @property
     def ids(self) -> ElementIds: ...
 
-    @property
-    def size(self) -> Tuple[float, float]: ...
-
     @property
     def set(self) -> ChromiumElementSetter: ...
 
@@ -79,10 +76,7 @@ class ChromiumElement(DrissionElement):
     def states(self) -> ElementStates: ...
 
     @property
-    def location(self) -> Tuple[float, float]: ...
-
-    @property
-    def locations(self) -> Locations: ...
+    def rect(self) -> ElementRect: ...
 
     @property
     def pseudo(self) -> Pseudo: ...
diff --git a/DrissionPage/_pages/chromium_base.py b/DrissionPage/_pages/chromium_base.py
index 92c8c56..2158ce0 100644
--- a/DrissionPage/_pages/chromium_base.py
+++ b/DrissionPage/_pages/chromium_base.py
@@ -10,6 +10,7 @@ from re import findall
 from threading import Thread
 from time import perf_counter, sleep
 
+from .._units.rect import TabRect
 from .._base.base import BasePage
 from .._commons.constants import ERROR, NoneElement
 from .._commons.locator import get_loc
@@ -48,6 +49,7 @@ class ChromiumBase(BasePage):
         self._states = None
         self._has_alert = False
         self._ready_state = None
+        self._rect = None
         self._doc_got = False  # 用于在LoadEventFired和FrameStoppedLoading间标记是否已获取doc
 
         self._download_path = str(Path('.').absolute())
@@ -316,6 +318,14 @@ class ChromiumBase(BasePage):
             self._scroll = PageScroller(self)
         return self._scroll
 
+    @property
+    def rect(self):
+        """返回获取窗口坐标和大小的对象"""
+        # self.wait.load_complete()
+        if self._rect is None:
+            self._rect = TabRect(self)
+        return self._rect
+
     @property
     def timeouts(self):
         """返回timeouts设置"""
@@ -373,12 +383,6 @@ class ChromiumBase(BasePage):
         """返回当前标签页id"""
         return self.driver.id if not self.driver._stopped.is_set() else ''
 
-    @property
-    def size(self):
-        """返回页面总宽高，格式：(宽, 高)"""
-        r = self.run_cdp_loaded('Page.getLayoutMetrics')['contentSize']
-        return r['width'], r['height']
-
     @property
     def active_ele(self):
         """返回当前焦点所在元素"""
@@ -973,7 +977,7 @@ class ChromiumBase(BasePage):
             pic_type = path.suffix.lower()
             pic_type = 'jpeg' if pic_type == '.jpg' else pic_type[1:]
 
-        width, height = self.size
+        width, height = self.rect.size
         if full_page:
             vp = {'x': 0, 'y': 0, 'width': width, 'height': height, 'scale': 1}
             png = self.run_cdp_loaded('Page.captureScreenshot', format=pic_type,
@@ -1030,6 +1034,11 @@ class ChromiumBase(BasePage):
     def ready_state(self):
         return self._ready_state
 
+    @property
+    def size(self):
+        """返回页面总宽高，格式：(宽, 高)"""
+        return self.rect.size
+
 
 class Timeout(object):
     """用于保存d模式timeout信息的类"""
diff --git a/DrissionPage/_pages/chromium_base.pyi b/DrissionPage/_pages/chromium_base.pyi
index 41caec9..37f9225 100644
--- a/DrissionPage/_pages/chromium_base.pyi
+++ b/DrissionPage/_pages/chromium_base.pyi
@@ -6,6 +6,7 @@
 from pathlib import Path
 from typing import Union, Tuple, List, Any, Optional
 
+from .._units.rect import TabRect
 from .._base.base import BasePage
 from .._base.browser import Browser
 from .._base.chromium_driver import ChromiumDriver
@@ -54,6 +55,7 @@ class ChromiumBase(BasePage):
         self._has_alert: bool = ...
         self._doc_got: bool = ...
         self._ready_state: Optional[str] = ...
+        self._rect: TabRect = ...
 
     def _connect_browser(self, tab_id: str = None) -> None: ...
 
@@ -118,9 +120,6 @@ class ChromiumBase(BasePage):
     @property
     def tab_id(self) -> str: ...
 
-    @property
-    def size(self) -> Tuple[int, int]: ...
-
     @property
     def active_ele(self) -> ChromiumElement: ...
 
@@ -133,6 +132,9 @@ class ChromiumBase(BasePage):
     @property
     def scroll(self) -> PageScroller: ...
 
+    @property
+    def rect(self) -> TabRect: ...
+
     @property
     def timeouts(self) -> Timeout: ...
 
@@ -216,8 +218,8 @@ class ChromiumBase(BasePage):
                        left_top: Tuple[int, int] = None, right_bottom: Tuple[int, int] = None) -> Union[str, bytes]: ...
 
     def _get_screenshot(self, path: [str, Path] = None, name: str = None, as_bytes: [bool, str] = None,
-                        as_base64: [bool, str] = None, full_page: bool = False, left_top: Tuple[int, int] = None,
-                        right_bottom: Tuple[int, int] = None, ele: ChromiumElement = None) -> Union[str, bytes]: ...
+                        as_base64: [bool, str] = None, full_page: bool = False, left_top: Tuple[float, float] = None,
+                        right_bottom: Tuple[float, float] = None, ele: ChromiumElement = None) -> Union[str, bytes]: ...
 
     def clear_cache(self, session_storage: bool = True, local_storage: bool = True, cache: bool = True,
                     cookies: bool = True) -> None: ...
diff --git a/DrissionPage/_pages/chromium_frame.py b/DrissionPage/_pages/chromium_frame.py
index c0e15d1..7be33ba 100644
--- a/DrissionPage/_pages/chromium_frame.py
+++ b/DrissionPage/_pages/chromium_frame.py
@@ -356,33 +356,11 @@ class ChromiumFrame(ChromiumBase):
         """返回frame元素所有attribute属性"""
         return self.frame_ele.attrs
 
-    @property
-    def page_size(self):
-        """返回frame内页面尺寸，格式：(长, 高)"""
-        w = self.doc_ele.run_js('return this.body.scrollWidth')
-        h = self.doc_ele.run_js('return this.body.scrollHeight')
-        return w, h
-
-    @property
-    def size(self):
-        """返回frame元素大小"""
-        return self.frame_ele.size
-
     @property
     def active_ele(self):
         """返回当前焦点所在元素"""
         return self.doc_ele.run_js('return this.activeElement;')
 
-    @property
-    def location(self):
-        """返回frame元素左上角的绝对坐标"""
-        return self.frame_ele.location
-
-    @property
-    def locations(self):
-        """返回用于获取元素位置的对象"""
-        return self.frame_ele.locations
-
     @property
     def xpath(self):
         """返回frame的xpath绝对路径"""
@@ -597,8 +575,8 @@ class ChromiumFrame(ChromiumBase):
 
         self.frame_ele.scroll.to_see(center=True)
         self.scroll.to_see(ele, center=True)
-        cx, cy = ele.locations.viewport_location
-        w, h = ele.size
+        cx, cy = ele.rect.viewport_location
+        w, h = ele.rect.size
         img_data = f'data:image/{pic_type};base64,{self.frame_ele.get_screenshot(as_base64=True)}'
         body = self.tab('t:body')
         first_child = body('c::first-child')
@@ -652,3 +630,23 @@ class ChromiumFrame(ChromiumBase):
     def is_alive(self):
         """返回是否仍可用"""
         return self.states.is_alive
+
+    @property
+    def page_size(self):
+        """返回frame内页面尺寸，格式：(宽,, 高)"""
+        return self.rect.size
+
+    @property
+    def size(self):
+        """返回frame元素大小"""
+        return self.frame_ele.rect.size
+
+    @property
+    def location(self):
+        """返回frame元素左上角的绝对坐标"""
+        return self.frame_ele.rect.location
+
+    @property
+    def locations(self):
+        """返回用于获取元素位置的对象"""
+        return self.frame_ele.rect
diff --git a/DrissionPage/_pages/chromium_frame.pyi b/DrissionPage/_pages/chromium_frame.pyi
index cfaba9e..7c93fd0 100644
--- a/DrissionPage/_pages/chromium_frame.pyi
+++ b/DrissionPage/_pages/chromium_frame.pyi
@@ -13,7 +13,6 @@ from .web_page import WebPage
 from .._elements.chromium_element import ChromiumElement
 from .._units.states import FrameStates
 from .._units.ids import FrameIds
-from .._units.locations import Locations
 from .._units.rect import FrameRect
 from .._units.scroller import FrameScroller
 from .._units.setter import ChromiumFrameSetter
@@ -89,24 +88,12 @@ class ChromiumFrame(ChromiumBase):
     @property
     def attrs(self) -> dict: ...
 
-    @property
-    def page_size(self) -> Tuple[int, int]: ...
-
-    @property
-    def size(self) -> Tuple[int, int]: ...
-
     @property
     def rect(self) -> FrameRect: ...
 
     @property
     def active_ele(self) -> ChromiumElement: ...
 
-    @property
-    def location(self) -> Tuple[int, int]: ...
-
-    @property
-    def locations(self) -> Locations: ...
-
     @property
     def xpath(self) -> str: ...
 
diff --git a/DrissionPage/_pages/chromium_page.py b/DrissionPage/_pages/chromium_page.py
index bd2cdd5..6a8b60c 100644
--- a/DrissionPage/_pages/chromium_page.py
+++ b/DrissionPage/_pages/chromium_page.py
@@ -13,7 +13,6 @@ from .._commons.browser import connect_browser
 from .._configs.chromium_options import ChromiumOptions
 from .._pages.chromium_base import ChromiumBase, Timeout
 from .._pages.chromium_tab import ChromiumTab
-from .._units.rect import TabRect
 from .._units.setter import ChromiumPageSetter
 from .._units.waiter import PageWaiter
 from ..errors import BrowserConnectError
@@ -104,14 +103,6 @@ class ChromiumPage(ChromiumBase):
             self._set = ChromiumPageSetter(self)
         return self._set
 
-    @property
-    def rect(self):
-        """返回保存窗口方位信息的对象"""
-        self.wait.load_complete()
-        if self._rect is None:
-            self._rect = TabRect(self)
-        return self._rect
-
     @property
     def wait(self):
         """返回用于等待的对象"""
diff --git a/DrissionPage/_pages/chromium_page.pyi b/DrissionPage/_pages/chromium_page.pyi
index 62f7e95..c834405 100644
--- a/DrissionPage/_pages/chromium_page.pyi
+++ b/DrissionPage/_pages/chromium_page.pyi
@@ -39,9 +39,6 @@ class ChromiumPage(ChromiumBase):
     @property
     def tabs(self) -> List[str]: ...
 
-    @property
-    def rect(self) -> TabRect: ...
-
     @property
     def wait(self) -> PageWaiter: ...
 
diff --git a/DrissionPage/_pages/chromium_tab.py b/DrissionPage/_pages/chromium_tab.py
index 8f8cc7c..c67600a 100644
--- a/DrissionPage/_pages/chromium_tab.py
+++ b/DrissionPage/_pages/chromium_tab.py
@@ -9,7 +9,6 @@ from .._base.base import BasePage
 from .._commons.web import set_session_cookies, set_browser_cookies
 from .._pages.chromium_base import ChromiumBase
 from .._pages.session_page import SessionPage
-from .._units.rect import TabRect
 from .._units.setter import TabSetter, WebPageTabSetter
 from .._units.waiter import TabWaiter
 
@@ -44,13 +43,6 @@ class ChromiumTab(ChromiumBase):
         """返回总体page对象"""
         return self._page
 
-    @property
-    def rect(self):
-        """返回获取窗口坐标和大小的对象"""
-        if self._rect is None:
-            self._rect = TabRect(self)
-        return self._rect
-
     @property
     def set(self):
         """返回用于等待的对象"""
diff --git a/DrissionPage/_pages/chromium_tab.pyi b/DrissionPage/_pages/chromium_tab.pyi
index 5adb85f..687a88c 100644
--- a/DrissionPage/_pages/chromium_tab.pyi
+++ b/DrissionPage/_pages/chromium_tab.pyi
@@ -34,9 +34,6 @@ class ChromiumTab(ChromiumBase):
     @property
     def page(self) -> ChromiumPage: ...
 
-    @property
-    def rect(self) -> TabRect: ...
-
     @property
     def set(self) -> TabSetter: ...
 
diff --git a/DrissionPage/_pages/web_page.py b/DrissionPage/_pages/web_page.py
index 679745a..a873b3a 100644
--- a/DrissionPage/_pages/web_page.py
+++ b/DrissionPage/_pages/web_page.py
@@ -49,6 +49,13 @@ class WebPage(SessionPage, ChromiumPage, BasePage):
         elif self._mode == 's':
             return super().__call__(loc_or_str)
 
+    @property
+    def set(self):
+        """返回用于等待的对象"""
+        if self._set is None:
+            self._set = WebPageSetter(self)
+        return self._set
+
     @property
     def url(self):
         """返回当前url"""
@@ -134,13 +141,6 @@ class WebPage(SessionPage, ChromiumPage, BasePage):
         """
         self.set.timeouts(implicit=second)
 
-    @property
-    def set(self):
-        """返回用于等待的对象"""
-        if self._set is None:
-            self._set = WebPageSetter(self)
-        return self._set
-
     def get(self, url, show_errmsg=False, retry=None, interval=None, timeout=None, **kwargs):
         """跳转到一个url
         :param url: 目标url
diff --git a/DrissionPage/_units/action_chains.py b/DrissionPage/_units/action_chains.py
index 8b177d1..df74134 100644
--- a/DrissionPage/_units/action_chains.py
+++ b/DrissionPage/_units/action_chains.py
@@ -39,7 +39,7 @@ class ActionChains:
         elif isinstance(ele_or_loc, str) or 'ChromiumElement' in str(type(ele_or_loc)):
             ele_or_loc = self.page(ele_or_loc)
             self.page.scroll.to_see(ele_or_loc)
-            x, y = ele_or_loc.location if offset_x or offset_y else ele_or_loc.locations.midpoint
+            x, y = ele_or_loc.rect.location if offset_x or offset_y else ele_or_loc.rect.midpoint
             lx = x + offset_x
             ly = y + offset_y
         else:
@@ -55,8 +55,8 @@ class ActionChains:
         if is_loc:
             cx, cy = location_to_client(self.page, lx, ly)
         else:
-            x, y = ele_or_loc.locations.viewport_location if offset_x or offset_y \
-                else ele_or_loc.locations.viewport_midpoint
+            x, y = ele_or_loc.rect.viewport_location if offset_x or offset_y \
+                else ele_or_loc.rect.viewport_midpoint
             cx = x + offset_x
             cy = y + offset_y
 
diff --git a/DrissionPage/_units/clicker.py b/DrissionPage/_units/clicker.py
index 0ab9234..aae2461 100644
--- a/DrissionPage/_units/clicker.py
+++ b/DrissionPage/_units/clicker.py
@@ -42,7 +42,7 @@ class Clicker(object):
                 try:
                     self._ele.scroll.to_see()
                     if self._ele.states.is_enabled and self._ele.states.is_displayed:
-                        rect = self._ele.locations.viewport_rect
+                        rect = self._ele.rect.viewport_corners
                         can_click = True
                 except NoRectError:
                     if by_js is False:
@@ -59,7 +59,7 @@ class Clicker(object):
                     self._ele.wait.stop_moving(timeout=end_time - perf_counter())
                 if rect:
                     self._ele.scroll.to_see()
-                    rect = self._ele.locations.rect
+                    rect = self._ele.rect.corners
                     while perf_counter() < end_time:
                         if self._ele.states.is_enabled and self._ele.states.is_displayed:
                             can_click = True
@@ -79,12 +79,12 @@ class Clicker(object):
                     r = self._ele.page.run_cdp('DOM.getNodeForLocation', x=x, y=y, includeUserAgentShadowDOM=True,
                                                ignorePointerEventsNone=True)
                     if r['backendNodeId'] != self._ele.ids.backend_id:
-                        vx, vy = self._ele.locations.viewport_midpoint
+                        vx, vy = self._ele.rect.viewport_midpoint
                     else:
-                        vx, vy = self._ele.locations.viewport_click_point
+                        vx, vy = self._ele.rect.viewport_click_point
 
                 except CDPError:
-                    vx, vy = self._ele.locations.viewport_midpoint
+                    vx, vy = self._ele.rect.viewport_midpoint
 
                 self._click(vx, vy)
                 return True
@@ -99,13 +99,13 @@ class Clicker(object):
     def right(self):
         """右键单击"""
         self._ele.page.scroll.to_see(self._ele)
-        x, y = self._ele.locations.viewport_click_point
+        x, y = self._ele.rect.viewport_click_point
         self._click(x, y, 'right')
 
     def middle(self):
         """中键单击"""
         self._ele.page.scroll.to_see(self._ele)
-        x, y = self._ele.locations.viewport_click_point
+        x, y = self._ele.rect.viewport_click_point
         self._click(x, y, 'middle')
 
     def at(self, offset_x=None, offset_y=None, button='left', count=1):
@@ -118,7 +118,7 @@ class Clicker(object):
         """
         self._ele.page.scroll.to_see(self._ele)
         if offset_x is None and offset_y is None:
-            w, h = self._ele.size
+            w, h = self._ele.rect.size
             offset_x = w // 2
             offset_y = h // 2
         x, y = offset_scroll(self._ele, offset_x, offset_y)
diff --git a/DrissionPage/_units/locations.py b/DrissionPage/_units/locations.py
deleted file mode 100644
index 010a962..0000000
--- a/DrissionPage/_units/locations.py
+++ /dev/null
@@ -1,103 +0,0 @@
-# -*- coding:utf-8 -*-
-"""
-@Author  :   g1879
-@Contact :   g1879@qq.com
-"""
-
-
-class Locations(object):
-    def __init__(self, ele):
-        """
-        :param ele: ChromiumElement
-        """
-        self._ele = ele
-
-    @property
-    def location(self):
-        """返回元素左上角的绝对坐标"""
-        cl = self.viewport_location
-        return self._get_page_coord(cl[0], cl[1])
-
-    @property
-    def midpoint(self):
-        """返回元素中间点的绝对坐标"""
-        cl = self.viewport_midpoint
-        return self._get_page_coord(cl[0], cl[1])
-
-    @property
-    def click_point(self):
-        """返回元素接受点击的点的绝对坐标"""
-        cl = self.viewport_click_point
-        return self._get_page_coord(cl[0], cl[1])
-
-    @property
-    def viewport_location(self):
-        """返回元素左上角在视口中的坐标"""
-        m = self._get_viewport_rect('border')
-        return m[0], m[1]
-
-    @property
-    def viewport_midpoint(self):
-        """返回元素中间点在视口中的坐标"""
-        m = self._get_viewport_rect('border')
-        return m[0] + (m[2] - m[0]) // 2, m[3] + (m[5] - m[3]) // 2
-
-    @property
-    def viewport_click_point(self):
-        """返回元素接受点击的点视口坐标"""
-        m = self._get_viewport_rect('padding')
-        return self.viewport_midpoint[0], m[1] + 3
-
-    @property
-    def screen_location(self):
-        """返回元素左上角在屏幕上坐标，左上角为(0, 0)"""
-        vx, vy = self._ele.page.rect.viewport_location
-        ex, ey = self.viewport_location
-        pr = self._ele.page.run_js('return window.devicePixelRatio;')
-        return (vx + ex) * pr, (ey + vy) * pr
-
-    @property
-    def screen_midpoint(self):
-        """返回元素中点在屏幕上坐标，左上角为(0, 0)"""
-        vx, vy = self._ele.page.rect.viewport_location
-        ex, ey = self.viewport_midpoint
-        pr = self._ele.page.run_js('return window.devicePixelRatio;')
-        return (vx + ex) * pr, (ey + vy) * pr
-
-    @property
-    def screen_click_point(self):
-        """返回元素中点在屏幕上坐标，左上角为(0, 0)"""
-        vx, vy = self._ele.page.rect.viewport_location
-        ex, ey = self.viewport_click_point
-        pr = self._ele.page.run_js('return window.devicePixelRatio;')
-        return (vx + ex) * pr, (ey + vy) * pr
-
-    @property
-    def rect(self):
-        """返回元素四个角坐标，顺序：坐上、右上、右下、左下，没有大小的元素抛出NoRectError"""
-        vr = self._get_viewport_rect('border')
-        r = self._ele.page.run_cdp_loaded('Page.getLayoutMetrics')['visualViewport']
-        sx = r['pageX']
-        sy = r['pageY']
-        return [(vr[0] + sx, vr[1] + sy), (vr[2] + sx, vr[3] + sy),
-                (vr[4] + sx, vr[5] + sy), (vr[6] + sx, vr[7] + sy)]
-
-    @property
-    def viewport_rect(self):
-        """返回元素四个角视口坐标，顺序：坐上、右上、右下、左下，没有大小的元素抛出NoRectError"""
-        r = self._get_viewport_rect('border')
-        return [(r[0], r[1]), (r[2], r[3]), (r[4], r[5]), (r[6], r[7])]
-
-    def _get_viewport_rect(self, quad):
-        """按照类型返回在可视窗口中的范围
-        :param quad: 方框类型，margin border padding
-        :return: 四个角坐标
-        """
-        return self._ele.page.run_cdp('DOM.getBoxModel', backendNodeId=self._ele.ids.backend_id)['model'][quad]
-
-    def _get_page_coord(self, x, y):
-        """根据视口坐标获取绝对坐标"""
-        r = self._ele.page.run_cdp_loaded('Page.getLayoutMetrics')['visualViewport']
-        sx = r['pageX']
-        sy = r['pageY']
-        return x + sx, y + sy
diff --git a/DrissionPage/_units/locations.pyi b/DrissionPage/_units/locations.pyi
deleted file mode 100644
index 5e7ca31..0000000
--- a/DrissionPage/_units/locations.pyi
+++ /dev/null
@@ -1,50 +0,0 @@
-# -*- coding:utf-8 -*-
-"""
-@Author  :   g1879
-@Contact :   g1879@qq.com
-"""
-from typing import Tuple, Union, List
-
-from .._elements.chromium_element import ChromiumElement
-
-
-class Locations(object):
-    def __init__(self, ele: ChromiumElement):
-        self._ele: ChromiumElement = ...
-
-    @property
-    def location(self) -> Tuple[float, float]: ...
-
-    @property
-    def midpoint(self) -> Tuple[float, float]: ...
-
-    @property
-    def click_point(self) -> Tuple[float, float]: ...
-
-    @property
-    def viewport_location(self) -> Tuple[float, float]: ...
-
-    @property
-    def viewport_midpoint(self) -> Tuple[float, float]: ...
-
-    @property
-    def viewport_click_point(self) -> Tuple[float, float]: ...
-
-    @property
-    def screen_location(self) -> Tuple[float, float]: ...
-
-    @property
-    def screen_midpoint(self) -> Tuple[float, float]: ...
-
-    @property
-    def screen_click_point(self) -> Tuple[float, float]: ...
-
-    @property
-    def rect(self) -> List[Tuple[float, float], ...]: ...
-
-    @property
-    def viewport_rect(self) -> List[Tuple[float, float], ...]: ...
-
-    def _get_viewport_rect(self, quad: str) -> Union[list, None]: ...
-
-    def _get_page_coord(self, x: float, y: float) -> Tuple[float, float]: ...
diff --git a/DrissionPage/_units/rect.py b/DrissionPage/_units/rect.py
index 1b31ebb..4180b14 100644
--- a/DrissionPage/_units/rect.py
+++ b/DrissionPage/_units/rect.py
@@ -5,6 +5,110 @@
 """
 
 
+class ElementRect(object):
+    def __init__(self, ele):
+        """
+        :param ele: ChromiumElement
+        """
+        self._ele = ele
+
+    @property
+    def corners(self):
+        """返回元素四个角坐标，顺序：坐上、右上、右下、左下，没有大小的元素抛出NoRectError"""
+        vr = self._get_viewport_rect('border')
+        r = self._ele.page.run_cdp_loaded('Page.getLayoutMetrics')['visualViewport']
+        sx = r['pageX']
+        sy = r['pageY']
+        return [(vr[0] + sx, vr[1] + sy), (vr[2] + sx, vr[3] + sy),
+                (vr[4] + sx, vr[5] + sy), (vr[6] + sx, vr[7] + sy)]
+
+    @property
+    def viewport_corners(self):
+        """返回元素四个角视口坐标，顺序：坐上、右上、右下、左下，没有大小的元素抛出NoRectError"""
+        r = self._get_viewport_rect('border')
+        return [(r[0], r[1]), (r[2], r[3]), (r[4], r[5]), (r[6], r[7])]
+
+    @property
+    def size(self):
+        """返回元素大小，格式(宽, 高)"""
+        border = self._ele.page.run_cdp('DOM.getBoxModel', backendNodeId=self._ele._backend_id)['model']['border']
+        return border[2] - border[0], border[5] - border[1]
+
+    @property
+    def location(self):
+        """返回元素左上角的绝对坐标"""
+        cl = self.viewport_location
+        return self._get_page_coord(cl[0], cl[1])
+
+    @property
+    def midpoint(self):
+        """返回元素中间点的绝对坐标"""
+        cl = self.viewport_midpoint
+        return self._get_page_coord(cl[0], cl[1])
+
+    @property
+    def click_point(self):
+        """返回元素接受点击的点的绝对坐标"""
+        cl = self.viewport_click_point
+        return self._get_page_coord(cl[0], cl[1])
+
+    @property
+    def viewport_location(self):
+        """返回元素左上角在视口中的坐标"""
+        m = self._get_viewport_rect('border')
+        return m[0], m[1]
+
+    @property
+    def viewport_midpoint(self):
+        """返回元素中间点在视口中的坐标"""
+        m = self._get_viewport_rect('border')
+        return m[0] + (m[2] - m[0]) // 2, m[3] + (m[5] - m[3]) // 2
+
+    @property
+    def viewport_click_point(self):
+        """返回元素接受点击的点视口坐标"""
+        m = self._get_viewport_rect('padding')
+        return self.viewport_midpoint[0], m[1] + 3
+
+    @property
+    def screen_location(self):
+        """返回元素左上角在屏幕上坐标，左上角为(0, 0)"""
+        vx, vy = self._ele.page.rect.viewport_location
+        ex, ey = self.viewport_location
+        pr = self._ele.page.run_js('return window.devicePixelRatio;')
+        return (vx + ex) * pr, (ey + vy) * pr
+
+    @property
+    def screen_midpoint(self):
+        """返回元素中点在屏幕上坐标，左上角为(0, 0)"""
+        vx, vy = self._ele.page.rect.viewport_location
+        ex, ey = self.viewport_midpoint
+        pr = self._ele.page.run_js('return window.devicePixelRatio;')
+        return (vx + ex) * pr, (ey + vy) * pr
+
+    @property
+    def screen_click_point(self):
+        """返回元素中点在屏幕上坐标，左上角为(0, 0)"""
+        vx, vy = self._ele.page.rect.viewport_location
+        ex, ey = self.viewport_click_point
+        pr = self._ele.page.run_js('return window.devicePixelRatio;')
+        return (vx + ex) * pr, (ey + vy) * pr
+
+    def _get_viewport_rect(self, quad):
+        """按照类型返回在可视窗口中的范围
+        :param quad: 方框类型，margin border padding
+        :return: 四个角坐标
+        """
+        return self._ele.page.run_cdp('DOM.getBoxModel', backendNodeId=self._ele.ids.backend_id)['model'][quad]
+
+    def _get_page_coord(self, x, y):
+        """根据视口坐标获取绝对坐标"""
+        r = self._ele.page.run_cdp_loaded('Page.getLayoutMetrics')['visualViewport']
+        sx = r['pageX']
+        sy = r['pageY']
+        return x + sx, y + sy
+
+
 class TabRect(object):
     def __init__(self, page):
         self._page = page
@@ -49,7 +153,7 @@ class TabRect(object):
         return w_bl + w_bs - w_vs, h_bl + h_bs - h_vs
 
     @property
-    def page_size(self):
+    def size(self):
         """返回页面总宽高，格式：(宽, 高)"""
         r = self._get_page_rect()['contentSize']
         return r['width'], r['height']
@@ -83,21 +187,38 @@ class FrameRect(object):
         self._frame = frame
 
     @property
-    def viewport_location(self):
-        """返回视口在屏幕中坐标，左上角为(0, 0)"""
-        return self._frame.frame_ele.locations.screen_location
+    def location(self):
+        """返回元素左上角的绝对坐标"""
+        return self._frame.frame_ele.rect.location
 
     @property
-    def page_size(self):
-        """返回页面总宽高，格式：(宽, 高)"""
-        return self._frame.page_size
+    def viewport_location(self):
+        """返回视口在屏幕中坐标，左上角为(0, 0)"""
+        return self._frame.frame_ele.rect.viewport_location
+
+    @property
+    def screen_location(self):
+        """返回元素左上角在屏幕上坐标，左上角为(0, 0)"""
+        return self._frame.frame_ele.rect.screen_location
 
     @property
     def size(self):
-        """返回页面总宽高，格式：(宽, 高)"""
-        return self._frame.size
+        """返回frame内页面尺寸，格式：(宽, 高)"""
+        w = self._frame.doc_ele.run_js('return this.body.scrollWidth')
+        h = self._frame.doc_ele.run_js('return this.body.scrollHeight')
+        return w, h
 
     @property
     def viewport_size(self):
-        """返回视口宽高，不包括滚动条，格式：(宽, 高)"""
-        return self._frame.frame_ele.size
+        """返回视口宽高，格式：(宽, 高)"""
+        return self._frame.frame_ele.rect.size
+
+    @property
+    def corners(self):
+        """返回元素四个角坐标，顺序：坐上、右上、右下、左下"""
+        return self._frame.frame_ele.rect.corners
+
+    @property
+    def viewport_corners(self):
+        """返回元素四个角视口坐标，顺序：坐上、右上、右下、左下"""
+        return self._frame.frame_ele.rect.viewport_corners
diff --git a/DrissionPage/_units/rect.pyi b/DrissionPage/_units/rect.pyi
index 4c507fb..b45ef98 100644
--- a/DrissionPage/_units/rect.pyi
+++ b/DrissionPage/_units/rect.pyi
@@ -3,16 +3,64 @@
 @Author  :   g1879
 @Contact :   g1879@qq.com
 """
-from typing import Tuple, Union
 
+from typing import Tuple, Union, List
+
+from .._elements.chromium_element import ChromiumElement
+from .._pages.chromium_base import ChromiumBase
 from .._pages.chromium_frame import ChromiumFrame
 from .._pages.chromium_page import ChromiumPage
 from .._pages.chromium_tab import ChromiumTab, WebPageTab
 from .._pages.web_page import WebPage
 
 
+class ElementRect(object):
+    def __init__(self, ele: ChromiumElement):
+        self._ele: ChromiumElement = ...
+
+    @property
+    def size(self) -> Tuple[float, float]: ...
+
+    @property
+    def location(self) -> Tuple[float, float]: ...
+
+    @property
+    def midpoint(self) -> Tuple[float, float]: ...
+
+    @property
+    def click_point(self) -> Tuple[float, float]: ...
+
+    @property
+    def viewport_location(self) -> Tuple[float, float]: ...
+
+    @property
+    def viewport_midpoint(self) -> Tuple[float, float]: ...
+
+    @property
+    def viewport_click_point(self) -> Tuple[float, float]: ...
+
+    @property
+    def screen_location(self) -> Tuple[float, float]: ...
+
+    @property
+    def screen_midpoint(self) -> Tuple[float, float]: ...
+
+    @property
+    def screen_click_point(self) -> Tuple[float, float]: ...
+
+    @property
+    def corners(self) -> List[Tuple[float, float], ...]: ...
+
+    @property
+    def viewport_corners(self) -> List[Tuple[float, float], ...]: ...
+
+    def _get_viewport_rect(self, quad: str) -> Union[list, None]: ...
+
+    def _get_page_coord(self, x: float, y: float) -> Tuple[float, float]: ...
+
+
 class TabRect(object):
-    def __init__(self, page: Union[ChromiumPage, ChromiumTab, WebPage, WebPageTab]):
+    def __init__(self, page: ChromiumBase):
         self._page: Union[ChromiumPage, ChromiumTab, WebPage, WebPageTab] = ...
 
     @property
@@ -31,7 +79,7 @@ class TabRect(object):
     def window_size(self) -> Tuple[int, int]: ...
 
     @property
-    def page_size(self) -> Tuple[int, int]: ...
+    def size(self) -> Tuple[int, int]: ...
 
     @property
     def viewport_size(self) -> Tuple[int, int]: ...
@@ -48,14 +96,23 @@ class FrameRect(object):
     def __init__(self, frame: ChromiumFrame):
         self._frame: ChromiumFrame = ...
 
+    @property
+    def location(self) -> Tuple[float, float]: ...
+
     @property
     def viewport_location(self) -> Tuple[float, float]: ...
 
+    @property
+    def screen_location(self) -> Tuple[float, float]: ...
+
     @property
     def size(self) -> Tuple[float, float]: ...
 
     @property
-    def page_size(self) -> Tuple[float, float]: ...
+    def viewport_size(self) -> Tuple[float, float]: ...
 
     @property
-    def viewport_size(self) -> Tuple[float, float]: ...
+    def corners(self) -> List[Tuple[float, float], ...]: ...
+
+    @property
+    def viewport_corners(self) -> List[Tuple[float, float], ...]: ...
diff --git a/DrissionPage/_units/states.py b/DrissionPage/_units/states.py
index 2b7c79f..0bf571b 100644
--- a/DrissionPage/_units/states.py
+++ b/DrissionPage/_units/states.py
@@ -48,21 +48,21 @@ class ElementStates(object):
     @property
     def is_in_viewport(self):
         """返回元素是否出现在视口中，以元素click_point为判断"""
-        x, y = self._ele.locations.click_point
+        x, y = self._ele.rect.click_point
         return location_in_viewport(self._ele.page, x, y) if x else False
 
     @property
     def is_whole_in_viewport(self):
         """返回元素是否整个都在视口内"""
-        x1, y1 = self._ele.location
-        w, h = self._ele.size
+        x1, y1 = self._ele.rect.location
+        w, h = self._ele.rect.size
         x2, y2 = x1 + w, y1 + h
         return location_in_viewport(self._ele.page, x1, y1) and location_in_viewport(self._ele.page, x2, y2)
 
     @property
     def is_covered(self):
         """返回元素是否被覆盖，与是否在视口中无关"""
-        lx, ly = self._ele.locations.click_point
+        lx, ly = self._ele.rect.click_point
         try:
             r = self._ele.page.run_cdp('DOM.getNodeForLocation', x=lx, y=ly)
         except CDPError:
@@ -77,7 +77,7 @@ class ElementStates(object):
     def has_rect(self):
         """返回元素是否拥有位置和大小，没有返回False，有返回四个角在页面中坐标组成的列表"""
         try:
-            return self._ele.locations.rect
+            return self._ele.rect.corners
         except NoRectError:
             return False
 
diff --git a/DrissionPage/_units/waiter.py b/DrissionPage/_units/waiter.py
index 0361c56..cb265d4 100644
--- a/DrissionPage/_units/waiter.py
+++ b/DrissionPage/_units/waiter.py
@@ -376,7 +376,7 @@ class ElementWaiter(object):
         while perf_counter() < end_time:
             try:
                 size = self._ele.states.has_rect
-                location = self._ele.location
+                location = self._ele.rect.location
                 break
             except NoRectError:
                 pass
@@ -385,10 +385,10 @@ class ElementWaiter(object):
 
         while perf_counter() < end_time:
             sleep(gap)
-            if self._ele.size == size and location == self._ele.location:
+            if self._ele.rect.size == size and location == self._ele.rect.location:
                 return True
-            size = self._ele.size
-            location = self._ele.location
+            size = self._ele.rect.size
+            location = self._ele.rect.location
 
         if raise_err is True or Settings.raise_when_wait_failed is True:
             raise WaitTimeoutError('等待元素停止运动失败。')