diff --git a/lua/keymap.lua b/lua/keymap.lua
index 0cfca1a..201c811 100644
--- a/lua/keymap.lua
+++ b/lua/keymap.lua
@@ -46,7 +46,7 @@ do
       -- 横屏→右侧（垂直分屏）；竖屏→下方（水平分屏）
       direction = tall and 'horizontal' or 'vertical',
       cmd = cmd,
-      size = tall and 10 or math.floor(ui.width * 0.3),
+      size = tall and 10 or 40,
     })
     term:toggle()
   end