diff --git a/Apps/Explorer/desk_server.vp b/Apps/Explorer/desk_server.vp
index 51a12e3..066dda5 100644
--- a/Apps/Explorer/desk_server.vp
+++ b/Apps/Explorer/desk_server.vp
@@ -1194,7 +1194,8 @@ class DeskServer:
                 outline_col = border_col
 
         # 阴影画在窗口本体之前（混到已合成的下层像素上），其行范围可能超出窗口外框
-        if SHADOW_ENABLED != 0:
+        # 最大化窗口铺满工作区，阴影会压到任务栏上，直接跳过。
+        if SHADOW_ENABLED != 0 and s.maximized == 0:
             self._draw_shadow(s, y0, y1)
         if wy + wh <= y0 or wy >= y1: return