diff --git a/components/upload/ProductPackageUploader.tsx b/components/upload/ProductPackageUploader.tsx
index 6878eab..ccd10db 100644
--- a/components/upload/ProductPackageUploader.tsx
+++ b/components/upload/ProductPackageUploader.tsx
@@ -290,6 +290,19 @@ export function stripTrailingImageExtensions(fileName: string): string {
   return result;
 }
 
+// 后台处理阶段的用户话术；未知阶段一律兜底中文，内部 stage 常量绝不直接上屏。
+const JOB_STAGE_LABELS: Record<string, string> = {
+  queued: '后台排队中...',
+  validating: '正在校验素材信息...',
+  assembling: '正在合并上传文件...',
+  previews: '正在生成预览图...',
+  zips: '正在打包下载文件...',
+  database: '正在保存素材信息...',
+  cleanup: '正在清理临时文件...',
+  completed: '完成！',
+  failed: '后台处理失败',
+}
+
 function AssetThumbnail({
   asset,
   alt,
@@ -1261,7 +1274,8 @@ export default function ProductPackageUploader({
             if (!mountedRef.current) return;
             const backendProgress = Number.isFinite(status.progress) ? Math.max(0, Math.min(100, status.progress || 0)) : 0;
             setProgress(90 + backendProgress * 0.1);
-            setProcessingStep(status.stage || (status.status === 'queued' ? '后台排队处理中...' : '后台处理中...'));
+            const stageLabel = status.stage ? JOB_STAGE_LABELS[status.stage] : undefined;
+            setProcessingStep(stageLabel || (status.status === 'queued' ? JOB_STAGE_LABELS.queued : '后台处理中...'));
           },
         });
       }