diff --git a/DrissionPage/base.py b/DrissionPage/base.py
index cf00017..46b76a3 100644
--- a/DrissionPage/base.py
+++ b/DrissionPage/base.py
@@ -239,7 +239,7 @@ class DrissionElement(BaseElement):
             loc = loc[1].lstrip('./')
 
         if index:
-            loc = f'xpath:(./{direction}{brother}::{loc})[{index}]'  # TODO: 有没有括号是否有区别
+            loc = f'xpath:./{direction}{brother}::{loc}[{index}]'
         else:
             loc = f'xpath:./{direction}{brother}::{loc}'
 
diff --git a/DrissionPage/config.py b/DrissionPage/config.py
index f16f30f..33d6cfc 100644
--- a/DrissionPage/config.py
+++ b/DrissionPage/config.py
@@ -599,6 +599,7 @@ class DriverOptions(Options):
     def set_paths(self,
                   driver_path: str = None,
                   chrome_path: str = None,
+                  local_port: Union[int, str] = None,
                   debugger_address: str = None,
                   download_path: str = None,
                   user_data_path: str = None,
@@ -606,6 +607,7 @@ class DriverOptions(Options):
         """快捷的路径设置函数                                             \n
         :param driver_path: chromedriver.exe路径
         :param chrome_path: chrome.exe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 download_path: 下载文件路径
         :param user_data_path: 用户数据路径
@@ -618,6 +620,9 @@ class DriverOptions(Options):
         if chrome_path is not None:
             self.binary_location = chrome_path
 
+        if local_port is not None:
+            self.debugger_address = f'127.0.0.1:{local_port}'
+
         if debugger_address is not None:
             self.debugger_address = debugger_address
 
diff --git a/DrissionPage/configs.ini b/DrissionPage/configs.ini
index 21eee64..f5c629d 100644
--- a/DrissionPage/configs.ini
+++ b/DrissionPage/configs.ini
@@ -3,7 +3,7 @@ chromedriver_path =
 tmp_path =
 
 [chrome_options]
-debugger_address =
+debugger_address = 127.0.0.1:9222
 binary_location =
 arguments = ['--no-sandbox', '--disable-gpu', '--ignore-certificate-errors', '--disable-infobars']
 extensions = []
diff --git a/DrissionPage/easy_set.py b/DrissionPage/easy_set.py
index 070ab50..04cc4e1 100644
--- a/DrissionPage/easy_set.py
+++ b/DrissionPage/easy_set.py
@@ -31,6 +31,7 @@ def show_settings(ini_path: str = None) -> None:
 
 def set_paths(driver_path: str = None,
               chrome_path: str = None,
+              local_port: Union[int, str] = None,
               debugger_address: str = None,
               tmp_path: str = None,
               download_path: str = None,
@@ -41,6 +42,7 @@ def set_paths(driver_path: str = None,
     """快捷的路径设置函数                                          \n
     :param driver_path: chromedriver.exe路径
     :param chrome_path: chrome.exe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 download_path: 下载文件路径
     :param tmp_path: 临时文件夹路径
@@ -53,7 +55,7 @@ def set_paths(driver_path: str = None,
     om = OptionsManager(ini_path)
 
     def format_path(path: str) -> str:
-        return '' if not path else str(path).replace('/', '\\')
+        return path or ''
 
     if driver_path is not None:
         om.set_item('paths', 'chromedriver_path', format_path(driver_path))
@@ -61,6 +63,9 @@ def set_paths(driver_path: str = None,
     if chrome_path is not None:
         om.set_item('chrome_options', 'binary_location', format_path(chrome_path))
 
+    if local_port is not None:
+        om.set_item('chrome_options', 'debugger_address', format_path(f'127.0.0.1:{local_port}'))
+
     if debugger_address is not None:
         om.set_item('chrome_options', 'debugger_address', format_path(debugger_address))
 
diff --git a/setup.py b/setup.py
index 9afac7d..e84ed03 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="2.2.0",
+    version="2.2.1",
     author="g1879",
     author_email="g1879@qq.com",
     description="A module that integrates selenium and requests session, encapsulates common page operations.",