diff --git a/DrissionPage/_units/rect.py b/DrissionPage/_units/rect.py
index 43bfaef..8250642 100644
--- a/DrissionPage/_units/rect.py
+++ b/DrissionPage/_units/rect.py
@@ -236,3 +236,9 @@ class FrameRect(object):
     def viewport_corners(self):
         """返回元素四个角视口坐标，顺序：左上、右上、右下、左下"""
         return self._frame.frame_ele.rect.viewport_corners
+
+    @property
+    def scrollbar_position(self):
+        """返回滚动条位置，格式：(x, y)"""
+        r = self._frame._run_cdp_loaded('Page.getLayoutMetrics')['visualViewport']
+        return r['pageX'], r['pageY']
diff --git a/DrissionPage/_units/setter.py b/DrissionPage/_units/setter.py
index 46353d0..25a7571 100644
--- a/DrissionPage/_units/setter.py
+++ b/DrissionPage/_units/setter.py
@@ -212,7 +212,7 @@ class ChromiumBaseSetter(BrowserBaseSetter):
 
     def headers(self, headers) -> None:
         """设置固定发送的headers
-        :param headers: dict格式的headers数据
+        :param headers: dict格式的headers数据，或从浏览器复制的headers文本（\n分行）
         :return: None
         """
         self._owner._run_cdp('Network.enable')