diff --git a/DeedyDesigner/Deedy.Wpf/DrawerViewer.cs b/DeedyDesigner/Deedy.Wpf/DrawerViewer.cs
index 3e0d3f6..eaa9b28 100644
--- a/DeedyDesigner/Deedy.Wpf/DrawerViewer.cs
+++ b/DeedyDesigner/Deedy.Wpf/DrawerViewer.cs
@@ -60,17 +60,6 @@ namespace Deedy
             }
         }
         /// <summary>
-        /// 注册附属视图；注册前请确保布局属性被正确设置
-        /// </summary>
-        /// <param name="attachedView">要注册的附属视图；注册前请确保布局属性被正确设置</param>
-        /// <param name="dock">在注册的方向</param>
-        /// <returns>当前装饰器对象，方便连续操作；不会创建新的装饰器</returns>
-        public DrawerViewer RegisterAttachedView(UIElement attachedView, Dock? dock)
-        {
-            dock ??= (Dock)(((int)(this._direction ?? Dock.Left) + 2) % 4);
-            return this;
-        }
-        /// <summary>
         /// 在特定「UIElement」上创建「WindowDrawer」蒙层
         /// </summary>
         /// <param name="adornedElement">目标「UIElement」元素</param>