diff --git a/backend/app/api/admin.py b/backend/app/api/admin.py
index 02b4718..c285e6a 100644
--- a/backend/app/api/admin.py
+++ b/backend/app/api/admin.py
@@ -139,6 +139,14 @@ async def rerun_translation(
     art = result.scalar_one_or_none()
     if not art:
         raise HTTPException(status.HTTP_404_NOT_FOUND, "Article not found")
+    # 短新闻(API Push)是中文原生,无需翻译
+    # 前端"重译"按钮已对短新闻隐藏(v-if="isOwner && !isShort"),
+    # 这里加 guard 是后端兜底,防止有人直接 curl 调接口绕过前端
+    if art.is_short_news:
+        raise HTTPException(
+            status.HTTP_400_BAD_REQUEST,
+            "短新闻(API Push)无需翻译,translation_status 固定为 n/a",
+        )
     art.translation_status = "pending"
     art.title_zh = None
     art.body_zh_text = None