diff --git a/apps/ai-game-creator-shell/src/view/project-development/export/components/TargetTabs.tsx b/apps/ai-game-creator-shell/src/view/project-development/export/components/TargetTabs.tsx
index e2e88df34..0881d7ef8 100644
--- a/apps/ai-game-creator-shell/src/view/project-development/export/components/TargetTabs.tsx
+++ b/apps/ai-game-creator-shell/src/view/project-development/export/components/TargetTabs.tsx
@@ -6,6 +6,10 @@ import { TargetIcon } from './TargetIcon';
  *
  * 形态是经典下划线 tab（不是按钮胶囊）：小字号、等宽三列、选中项用主色 + 底部指示条，
  * 视觉重量压在 header 里不抢标题。等宽靠三列 grid，不随标题长短伸缩。
+ *
+ * 无障碍上按「一组单选按钮」而不是 ARIA tab 模式：本组件没有配套的 `tabpanel` /
+ * `aria-controls` / 方向键处理，硬套 `role="tab"` 只会让读屏播报一个找不到面板的 tab。
+ * 这里保留 `role="group"` + `aria-current` 表达「这组里当前选中的是哪个」，Tab/Enter 本来就能用。
  */
 export function TargetTabs({
   activeTarget,
@@ -17,7 +21,7 @@ export function TargetTabs({
   return (
     <div
       className="mx-auto grid w-full max-w-md grid-cols-3"
-      role="tablist"
+      role="group"
       aria-label="导出目标"
     >
       {TARGET_ORDER.map((target) => {
@@ -26,8 +30,7 @@ export function TargetTabs({
           <button
             key={target}
             type="button"
-            role="tab"
-            aria-selected={active}
+            aria-current={active ? 'true' : undefined}
             className={`relative flex min-w-0 items-center justify-center gap-1.5 px-2 pb-2 pt-1 text-xs font-medium transition-colors after:absolute after:inset-x-3 after:bottom-0 after:h-[2px] after:rounded-full after:transition-colors after:content-[''] ${
               active
                 ? 'text-[#c7653d] after:bg-[#c7653d]'