diff --git a/DrissionPage/driver_element.py b/DrissionPage/driver_element.py
index 25a270e..0132512 100644
--- a/DrissionPage/driver_element.py
+++ b/DrissionPage/driver_element.py
@@ -20,7 +20,7 @@ from .config import OptionsManager
 
 
 class DriverElement(DrissionElement):
-    '''driver模式的元素对象，包装了一个WebElement对象，并封装了常用功能'''
+    """driver模式的元素对象，包装了一个WebElement对象，并封装了常用功能"""
 
     def __init__(self, ele: WebElement, timeout: float = 10):
         super().__init__(ele)
diff --git a/DrissionPage/mix_page.py b/DrissionPage/mix_page.py
index 82962ee..18cb215 100644
--- a/DrissionPage/mix_page.py
+++ b/DrissionPage/mix_page.py
@@ -131,7 +131,7 @@ class MixPage(Null, SessionPage, DriverPage):
         return self._response
 
     @property
-    def cookies(self) -> Union[dict, list]:  # TODO:统一到一种类型
+    def cookies(self) -> Union[dict, list]:
         """返回cookies，根据模式获取"""
         if self._mode == 's':
             return super().cookies
@@ -167,7 +167,7 @@ class MixPage(Null, SessionPage, DriverPage):
         if self._mode == 'd':
             super(SessionPage, self).get(url=to_url, go_anyway=go_anyway)
             if self.session_url == self.url:
-                self._url_available = True if self._response and self._response.status_code == 200 else False
+                self._url_available = True if self._response and self._response.ok else False
             else:
                 self._url_available = self.check_page()
             return self._url_available
@@ -191,8 +191,8 @@ class MixPage(Null, SessionPage, DriverPage):
             # return super(SessionPage, self).ele(loc_or_ele, mode=mode, timeout=timeout, show_errmsg=show_errmsg)
             return DriverPage.ele(self, loc_or_ele, mode=mode, timeout=timeout, show_errmsg=show_errmsg)
 
-    def eles(self, loc_or_str: Union[tuple, str], timeout: float = None, show_errmsg: bool = False) -> List[
-        DriverElement]:
+    def eles(self, loc_or_str: Union[tuple, str], timeout: float = None, show_errmsg: bool = False)\
+            -> List[DriverElement]:
         """查找符合条件的所有元素"""
         if self._mode == 's':
             return super().eles(loc_or_str, show_errmsg)
diff --git a/DrissionPage/session_page.py b/DrissionPage/session_page.py
index ee62175..856fc99 100644
--- a/DrissionPage/session_page.py
+++ b/DrissionPage/session_page.py
@@ -92,7 +92,7 @@ class SessionPage(object):
         self._response = self._make_response(to_url, **kwargs)
         if self._response:
             self._response.html.encoding = self._response.encoding  # 修复requests_html丢失编码方式的bug
-        self._url_available = True if self._response and self._response.status_code == 200 else False
+        self._url_available = True if self._response and self._response.ok else False
         return self._url_available
 
     def post(self, url: str, params: dict = None, data: dict = None, go_anyway: bool = False, **kwargs) \
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..447d8e0
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+selenium~=3.141.0
+requests-html~=0.10.0
+requests~=2.23.0
+# setuptools~=41.2.0
+tldextract~=2.2.2
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 2ee2f9c..e7fbe08 100644
--- a/setup.py
+++ b/setup.py
@@ -3,20 +3,30 @@
 
 from setuptools import setup, find_packages
 
+with open("README.md", "r",encoding='utf-8') as fh:
+    long_description = fh.read()
+
 setup(
     name="DrissionPage",
-    version="1.0.0 Alpha",
+    version="0.8.0",
     author="g1879",
     author_email="g1879@qq.com",
-    description="page contains selenium and requests.",
+    description="A module that integrates selenium and requests session, encapsulates common page operations, "
+                "can achieve seamless switching between the two modes.",
+    long_description=long_description,
     license="BSD",
     keywords="DrissionPage",
-    url="https://gitee.com/g1879/DrissionPage",
+    url="https://github.com/g1879/DrissionPage",
     packages=find_packages(),
-    long_description="Long descrition is actually short...",
+    install_requires=[
+        "selenium",
+        "requests-html",
+        "tldextract",
+        "requests"
+    ],
     classifiers=[
         "Development Status :: 1 - Alpha",
         "Topic :: Utilities",
         "License :: OSI Approved :: BSD License",
     ],
-)
\ No newline at end of file
+)