diff --git a/DrissionPage/__init__.py b/DrissionPage/__init__.py
index 315c249..e76efce 100644
--- a/DrissionPage/__init__.py
+++ b/DrissionPage/__init__.py
@@ -12,4 +12,4 @@ from ._pages.chromium_page import ChromiumPage
 from ._pages.session_page import SessionPage
 from ._pages.web_page import WebPage
 
-__version__ = '4.1.0.0b23'
+__version__ = '4.1.0.0b24'
diff --git a/DrissionPage/_functions/elements.pyi b/DrissionPage/_functions/elements.pyi
index c7ae7e2..854548f 100644
--- a/DrissionPage/_functions/elements.pyi
+++ b/DrissionPage/_functions/elements.pyi
@@ -27,6 +27,10 @@ class SessionElementsList(list):
         """
         ...
 
+    def __next__(self) -> SessionElement: ...
+
+    def __getitem__(self, _i) -> SessionElement: ...
+
     @property
     def get(self) -> Getter:
         """返回用于属性的对象"""
@@ -42,8 +46,6 @@ class SessionElementsList(list):
         """用于筛选单个元素的对象"""
         ...
 
-    def __next__(self) -> SessionElement: ...
-
 
 class ChromiumElementsList(SessionElementsList):
     _owner: ChromiumBase = ...
@@ -57,6 +59,10 @@ class ChromiumElementsList(SessionElementsList):
         """
         ...
 
+    def __next__(self) -> ChromiumElement: ...
+
+    def __getitem__(self, _i) -> ChromiumElement: ...
+
     @property
     def filter(self) -> ChromiumFilter:
         """返回用于筛选多个元素的对象"""
@@ -113,8 +119,6 @@ class ChromiumElementsList(SessionElementsList):
         """
         ...
 
-    def __next__(self) -> ChromiumElement: ...
-
 
 class SessionFilterOne(object):
     _list: SessionElementsList = ...
diff --git a/DrissionPage/_functions/web.py b/DrissionPage/_functions/web.py
index 387b73e..d6061b7 100644
--- a/DrissionPage/_functions/web.py
+++ b/DrissionPage/_functions/web.py
@@ -304,7 +304,7 @@ def format_headers(txt):
         for k, v in txt.items():
             if k in (':method', ':scheme', ':authority', ':path'):
                 txt.pop(k)
-            else:
+            elif v not in (None, False, True):
                 txt[k] = str(v)
         return txt
     headers = {}
diff --git a/DrissionPage/_pages/mix_tab.pyi b/DrissionPage/_pages/mix_tab.pyi
index 5c9d6be..abba2a9 100644
--- a/DrissionPage/_pages/mix_tab.pyi
+++ b/DrissionPage/_pages/mix_tab.pyi
@@ -215,7 +215,7 @@ class MixTab(SessionPage, ChromiumTab):
 
     def eles(self,
              locator: Union[Tuple[str, str], str],
-             timeout: float = None) -> Union[SessionElementsList, ChromiumElementsList]:
+             timeout: float = None) -> ChromiumElementsList:
         """返回页面中所有符合条件的元素、属性或节点文本
         :param locator: 元素的定位信息，可以是loc元组，或查询字符串
         :param timeout: 查找元素超时时间（秒），默认与页面等待时间一致
diff --git a/DrissionPage/_pages/session_page.py b/DrissionPage/_pages/session_page.py
index 12f7bab..3bb48e3 100644
--- a/DrissionPage/_pages/session_page.py
+++ b/DrissionPage/_pages/session_page.py
@@ -197,10 +197,10 @@ class SessionPage(BasePage):
 
     def _make_response(self, url, mode='get', retry=None, interval=None, show_errmsg=False, **kwargs):
         kwargs = CaseInsensitiveDict(kwargs)
-        if 'headers' not in kwargs:
-            kwargs['headers'] = CaseInsensitiveDict()
-        else:
+        if 'headers' in kwargs:
             kwargs['headers'] = CaseInsensitiveDict(format_headers(kwargs['headers']))
+        else:
+            kwargs['headers'] = CaseInsensitiveDict()
 
         # 设置referer和host值
         parsed_url = urlparse(url)
@@ -208,8 +208,12 @@ class SessionPage(BasePage):
         scheme = parsed_url.scheme
         if not check_headers(kwargs['headers'], self._headers, 'Referer'):
             kwargs['headers']['Referer'] = self.url if self.url else f'{scheme}://{hostname}'
+        elif not kwargs['headers']['Referer']:
+            kwargs['headers'].pop('Referer')
         if not check_headers(kwargs['headers'], self._headers, 'Host'):
             kwargs['headers']['Host'] = hostname
+        elif not kwargs['headers']['Host']:
+            kwargs['headers'].pop('Host')
         if not check_headers(kwargs, self._headers, 'timeout'):
             kwargs['timeout'] = self.timeout
 
diff --git a/DrissionPage/_pages/web_page.pyi b/DrissionPage/_pages/web_page.pyi
index 1ad05a9..a688ccd 100644
--- a/DrissionPage/_pages/web_page.pyi
+++ b/DrissionPage/_pages/web_page.pyi
@@ -230,7 +230,7 @@ class WebPage(SessionPage, ChromiumPage, BasePage):
 
     def eles(self,
              locator: Union[Tuple[str, str], str],
-             timeout: float = None) -> Union[SessionElementsList, ChromiumElementsList]:
+             timeout: float = None) -> ChromiumElementsList:
         """返回页面中所有符合条件的元素、属性或节点文本
         :param locator: 元素的定位信息，可以是loc元组，或查询字符串
         :param timeout: 查找元素超时时间（秒），默认与页面等待时间一致