diff --git a/DrissionPage/chromium_frame.py b/DrissionPage/chromium_frame.py
index 18f5be1..0d0387b 100644
--- a/DrissionPage/chromium_frame.py
+++ b/DrissionPage/chromium_frame.py
@@ -8,8 +8,8 @@ from time import sleep, perf_counter
 from warnings import warn
 
 from .commons.tools import get_usable_path
-from .chromium_base import ChromiumBase, ChromiumPageScroll, ChromiumBaseSetter
-from .chromium_element import ChromiumElement
+from .chromium_base import ChromiumBase, ChromiumPageScroll, ChromiumBaseSetter, ChromiumBaseWaiter
+from .chromium_element import ChromiumElement, ChromiumElementWaiter
 
 
 class ChromiumFrame(ChromiumBase):
@@ -292,9 +292,14 @@ class ChromiumFrame(ChromiumBase):
     @property
     def states(self):
         """返回用于获取状态信息的对象"""
-        if self._states is None:
-            self._states = ChromiumFrameStates(self)
-        return self._states
+        return self.frame_ele.states
+
+    @property
+    def wait(self):
+        """返回用于等待的对象"""
+        if self._wait is None:
+            self._wait = FrameWaiter(self)
+        return self._wait
 
     def refresh(self):
         """刷新frame页面"""
@@ -634,16 +639,6 @@ class ChromiumFrameIds(object):
         return self._frame.frame_ele.ids.node_id
 
 
-class ChromiumFrameStates(object):
-    def __init__(self, frame):
-        self._frame = frame
-
-    def is_displayed(self):
-        """返回frame元素是否显示"""
-        self._frame._check_ok()
-        return self._frame.frame_ele.states.is_displayed
-
-
 class ChromiumFrameScroll(ChromiumPageScroll):
     def __init__(self, frame):
         """
@@ -672,3 +667,12 @@ class ChromiumFrameSetter(ChromiumBaseSetter):
         """
         self._page._check_ok()
         self._page.frame_ele.set.attr(attr, value)
+
+
+class FrameWaiter(ChromiumBaseWaiter, ChromiumElementWaiter):
+    def __init__(self, frame):
+        """
+        :param frame: ChromiumFrame对象
+        """
+        super().__init__(frame)
+        super(ChromiumBaseWaiter, self).__init__(frame, frame.frame_ele)
diff --git a/DrissionPage/chromium_frame.pyi b/DrissionPage/chromium_frame.pyi
index b9b9edb..17db769 100644
--- a/DrissionPage/chromium_frame.pyi
+++ b/DrissionPage/chromium_frame.pyi
@@ -6,8 +6,8 @@
 from pathlib import Path
 from typing import Union, Tuple, List, Any
 
-from .chromium_base import ChromiumBase, ChromiumPageScroll, ChromiumBaseSetter
-from .chromium_element import ChromiumElement, Locations
+from .chromium_base import ChromiumBase, ChromiumPageScroll, ChromiumBaseSetter, ChromiumBaseWaiter
+from .chromium_element import ChromiumElement, Locations, ChromiumElementStates, ChromiumElementWaiter
 
 
 class ChromiumFrame(ChromiumBase):
@@ -21,9 +21,8 @@ class ChromiumFrame(ChromiumBase):
         self._doc_ele: ChromiumElement = ...
         self._is_diff_domain: bool = ...
         self.doc_ele: ChromiumElement = ...
-        self._states: ChromiumFrameStates = ...
+        self._states: ChromiumElementStates = ...
         self._ids: ChromiumFrameIds = ...
-        # self.is_loading: bool = ...
 
     def __call__(self,
                  loc_or_str: Union[Tuple[str, str], str],
@@ -103,7 +102,10 @@ class ChromiumFrame(ChromiumBase):
     def set(self) -> ChromiumFrameSetter: ...
 
     @property
-    def states(self) -> ChromiumFrameStates: ...
+    def states(self) -> ChromiumElementStates: ...
+
+    @property
+    def wait(self) -> FrameWaiter: ...
 
     def refresh(self) -> None: ...
 
@@ -205,8 +207,5 @@ class ChromiumFrameSetter(ChromiumBaseSetter):
     def attr(self, attr: str, value: str) -> None: ...
 
 
-class ChromiumFrameStates(object):
-    def __init__(self, frame: ChromiumFrame):
-        self._frame: ChromiumFrame = ...
-
-    def is_displayed(self) -> bool: ...
+class FrameWaiter(ChromiumBaseWaiter, ChromiumElementWaiter):
+    def __init__(self, frame: ChromiumFrame): ...
diff --git a/DrissionPage/chromium_page.py b/DrissionPage/chromium_page.py
index 8aabe78..dd97022 100644
--- a/DrissionPage/chromium_page.py
+++ b/DrissionPage/chromium_page.py
@@ -11,6 +11,7 @@ from warnings import warn
 
 from requests import Session
 
+from .commons.tools import port_is_using
 from .chromium_base import ChromiumBase, Timeout, ChromiumBaseSetter, ChromiumBaseWaiter
 from .chromium_driver import ChromiumDriver
 from .chromium_tab import ChromiumTab
@@ -335,6 +336,9 @@ class ChromiumPage(ChromiumBase):
         """关闭浏览器"""
         self._tab_obj.Browser.close()
         self._tab_obj.stop()
+        ip, port = self.address.split(':')
+        while port_is_using(ip, port):
+            sleep(.1)
 
     def _on_alert_close(self, **kwargs):
         """alert关闭时触发的方法"""
diff --git a/DrissionPage/session_page.py b/DrissionPage/session_page.py
index b36b95e..7ea02dd 100644
--- a/DrissionPage/session_page.py
+++ b/DrissionPage/session_page.py
@@ -81,6 +81,11 @@ class SessionPage(BasePage):
         """返回当前访问url"""
         return self._url
 
+    @property
+    def _session_url(self):
+        """返回当前访问url"""
+        return self._url
+
     @property
     def html(self):
         """返回页面的html文本"""
@@ -191,7 +196,7 @@ class SessionPage(BasePage):
             cookies = self.session.cookies
         else:
             if self.url:
-                ex_url = extract(self.url)
+                ex_url = extract(self._session_url)
                 domain = f'{ex_url.domain}.{ex_url.suffix}' if ex_url.suffix else ex_url.domain
 
                 cookies = tuple(x for x in self.session.cookies if domain in x.domain or x.domain == '')
diff --git a/DrissionPage/session_page.pyi b/DrissionPage/session_page.pyi
index f98c450..c551834 100644
--- a/DrissionPage/session_page.pyi
+++ b/DrissionPage/session_page.pyi
@@ -54,6 +54,9 @@ class SessionPage(BasePage):
     @property
     def url(self) -> str: ...
 
+    @property
+    def _session_url(self) -> str: ...
+
     @property
     def html(self) -> str: ...