diff --git a/apps/ai-game-creator-shell/src/view/project-development/export/tabs/xiaohongshu/CopyButton.tsx b/apps/ai-game-creator-shell/src/view/project-development/export/tabs/xiaohongshu/CopyButton.tsx
index faa8435bd..59696e181 100644
--- a/apps/ai-game-creator-shell/src/view/project-development/export/tabs/xiaohongshu/CopyButton.tsx
+++ b/apps/ai-game-creator-shell/src/view/project-development/export/tabs/xiaohongshu/CopyButton.tsx
@@ -4,6 +4,13 @@ import { useEffect, useState } from 'react';
 
 type CopyState = 'idle' | 'copied' | 'failed';
 
+/** 状态 → 按钮文案；加状态时只在这里补一条。 */
+const COPY_STATE_TEXT: Record<CopyState, string> = {
+  idle: '复制',
+  copied: '已复制',
+  failed: '复制失败',
+};
+
 /**
  * 复制按钮：成功后显示一小会儿「已复制」，失败也**必须**说一声。
  *
@@ -21,8 +28,7 @@ export function CopyButton({ value, label }: { value: string; label: string }) {
     return () => clearTimeout(timer);
   }, [state]);
 
-  const text =
-    state === 'copied' ? '已复制' : state === 'failed' ? '复制失败' : '复制';
+  const text = COPY_STATE_TEXT[state];
 
   return (
     <button