diff --git a/AutoRobot/Windows/Robot/Web/src/DockLayout/Area.vue b/AutoRobot/Windows/Robot/Web/src/DockLayout/Area.vue
index 65958de..8fd6561 100644
--- a/AutoRobot/Windows/Robot/Web/src/DockLayout/Area.vue
+++ b/AutoRobot/Windows/Robot/Web/src/DockLayout/Area.vue
@@ -341,8 +341,10 @@ const onResizeMove = (e) => {
       newHeight = Math.max(150, resizeStartSize.value.height + deltaY)
       break
     case 'n':
+      // 拖动上边框时，Area向上边扩展
       newHeight = Math.max(150, resizeStartSize.value.height - deltaY)
-      newTop = resizeStartPos.value.top + deltaY
+      // 当deltaY为负时，鼠标向上移动，增加高度并向上移动位置
+      newTop = resizeStartAreaPos.value.top + deltaY
       break
     case 'e':
       newWidth = Math.max(200, resizeStartSize.value.width + deltaX)