diff --git a/src/components/md-deck/editor-panel/LayerRow.tsx b/src/components/md-deck/editor-panel/LayerRow.tsx
index 2033da3..336d3bb 100644
--- a/src/components/md-deck/editor-panel/LayerRow.tsx
+++ b/src/components/md-deck/editor-panel/LayerRow.tsx
@@ -5,8 +5,6 @@ import { createSortable, useDragDropContext } from "@thisbeyond/solid-dnd";
 import type { IconTypes } from "solid-icons";
 import {
   TbOutlineAlignCenter,
-  TbOutlineAlignLeft,
-  TbOutlineAlignRight,
   TbOutlineArrowDown,
   TbOutlineArrowDownLeft,
   TbOutlineArrowDownRight,
@@ -50,17 +48,43 @@ const ORIENTATIONS: {
   { value: "w", label: "西", icon: TbOutlineArrowLeft },
 ];
 
-const ALIGNS: { value: Align | ""; icon: IconTypes }[] = [
-  { value: "", icon: TbOutlineAlignCenter },
-  { value: "l", icon: TbOutlineAlignLeft },
-  { value: "c", icon: TbOutlineAlignCenter },
-  { value: "r", icon: TbOutlineAlignRight },
-  { value: "tl", icon: TbOutlineArrowUpLeft },
-  { value: "tc", icon: TbOutlineArrowUp },
-  { value: "tr", icon: TbOutlineArrowUpRight },
-  { value: "bl", icon: TbOutlineArrowDownLeft },
-  { value: "bc", icon: TbOutlineArrowDown },
-  { value: "br", icon: TbOutlineArrowDownRight },
+/**
+ * The 4 orientations placed on a 3x3 cross (row-major); the remaining
+ * cells are empty so the layout matches the alignment grid:
+ *   .  n  .
+ *   w  .  e
+ *   .  s  .
+ */
+const ORIENT_GRID: ((typeof ORIENTATIONS)[number] | null)[] = [
+  null,
+  ORIENTATIONS[0],
+  null,
+  ORIENTATIONS[3],
+  null,
+  ORIENTATIONS[1],
+  null,
+  ORIENTATIONS[2],
+  null,
+];
+
+/**
+ * The 9 alignments laid out as a 3x3 grid (row-major):
+ *   tl tc tr
+ *   l  c  r
+ *   bl bc br
+ * Every icon is an arrow pointing toward the aligned corner/edge; the
+ * center cell uses the standard center-align icon.
+ */
+const ALIGNS: { value: Align; label: string; icon: IconTypes }[] = [
+  { value: "tl", label: "左上", icon: TbOutlineArrowUpLeft },
+  { value: "tc", label: "上", icon: TbOutlineArrowUp },
+  { value: "tr", label: "右上", icon: TbOutlineArrowUpRight },
+  { value: "l", label: "左", icon: TbOutlineArrowLeft },
+  { value: "c", label: "居中", icon: TbOutlineAlignCenter },
+  { value: "r", label: "右", icon: TbOutlineArrowRight },
+  { value: "bl", label: "左下", icon: TbOutlineArrowDownLeft },
+  { value: "bc", label: "下", icon: TbOutlineArrowDown },
+  { value: "br", label: "右下", icon: TbOutlineArrowDownRight },
 ];
 
 const FONT_PRESETS = [3, 5, 8, 12] as const;
@@ -81,26 +105,7 @@ function orientIcon(v: string): IconTypes {
 }
 
 function alignIcon(v: string): IconTypes {
-  switch (v) {
-    case "tl":
-      return TbOutlineArrowUpLeft;
-    case "tc":
-      return TbOutlineArrowUp;
-    case "tr":
-      return TbOutlineArrowUpRight;
-    case "bl":
-      return TbOutlineArrowDownLeft;
-    case "bc":
-      return TbOutlineArrowDown;
-    case "br":
-      return TbOutlineArrowDownRight;
-    case "l":
-      return TbOutlineAlignLeft;
-    case "r":
-      return TbOutlineAlignRight;
-    default:
-      return TbOutlineAlignCenter;
-  }
+  return ALIGNS.find((a) => a.value === v)?.icon ?? TbOutlineAlignCenter;
 }
 
 export function LayerRow(props: LayerRowProps) {
@@ -179,20 +184,27 @@ export function LayerRow(props: LayerRowProps) {
         }
         title="方向"
       >
-        <For each={ORIENTATIONS}>
-          {(o) => (
-            <button
-              onClick={() => props.onUpdateOrientation(o.value)}
-              class="block w-full text-left px-3 py-1.5 text-sm hover:bg-gray-100 cursor-pointer whitespace-nowrap"
-            >
-              <Dynamic
-                component={o.icon}
-                class="inline-block align-[-0.125em]"
-              />{" "}
-              {o.label}
-            </button>
-          )}
-        </For>
+        <div class="grid grid-cols-[repeat(3,1.75rem)] gap-1 p-2">
+          <For each={ORIENT_GRID}>
+            {(o) =>
+              o ? (
+                <button
+                  onClick={() => props.onUpdateOrientation(o.value)}
+                  class={`w-7 h-7 rounded flex items-center justify-center cursor-pointer ${(props.layer.orientation ?? "n") === o.value ? "bg-blue-500 text-white" : "bg-gray-100 hover:bg-gray-200 text-gray-700"}`}
+                  title={o.label}
+                >
+                  <Dynamic
+                    component={o.icon}
+                    size={16}
+                    class="not-prose max-w-none"
+                  />
+                </button>
+              ) : (
+                <span />
+              )
+            }
+          </For>
+        </div>
       </DropdownButton>
 
       <DropdownButton
@@ -208,20 +220,23 @@ export function LayerRow(props: LayerRowProps) {
         }
         title="对齐"
       >
-        <For each={ALIGNS}>
-          {(o) => (
-            <button
-              onClick={() => props.onUpdateAlign(o.value || undefined)}
-              class="flex items-center gap-2 w-full px-3 py-1.5 text-sm hover:bg-gray-100 cursor-pointer whitespace-nowrap"
-            >
-              <Dynamic
-                component={o.icon}
-                size={16}
-                class="not-prose max-w-none"
-              />
-            </button>
-          )}
-        </For>
+        <div class="grid grid-cols-[repeat(3,1.75rem)] gap-1 p-2">
+          <For each={ALIGNS}>
+            {(o) => (
+              <button
+                onClick={() => props.onUpdateAlign(o.value)}
+                class={`w-7 h-7 rounded flex items-center justify-center cursor-pointer ${(props.layer.align ?? "c") === o.value ? "bg-blue-500 text-white" : "bg-gray-100 hover:bg-gray-200 text-gray-700"}`}
+                title={o.label}
+              >
+                <Dynamic
+                  component={o.icon}
+                  size={16}
+                  class="not-prose max-w-none"
+                />
+              </button>
+            )}
+          </For>
+        </div>
       </DropdownButton>
 
       <div class="relative" ref={fontRef}>