diff --git a/apps/web/src/api/products/types.ts b/apps/web/src/api/products/types.ts
index 83a8af804..9b4fa758d 100644
--- a/apps/web/src/api/products/types.ts
+++ b/apps/web/src/api/products/types.ts
@@ -71,4 +71,5 @@ export interface VideoItem {
   generation_params: Record<string, unknown>
   download_url: string
   generated_at: string
+  duplicate_rate?: number
 }
diff --git a/apps/web/src/api/products/utils.ts b/apps/web/src/api/products/utils.ts
index 00fd89ef3..1293a6cd2 100644
--- a/apps/web/src/api/products/utils.ts
+++ b/apps/web/src/api/products/utils.ts
@@ -29,7 +29,6 @@ export function mapVideoToProductItem(video: VideoItem): ProductItem {
     // 后端字段名为 generated_at，映射为 created_at 供前端统一使用
     created_at: video.generated_at,
     updated_at: video.generated_at,
-    // 后端 /videos 接口暂无 duplicate_rate 字段
-    duplicate_rate: undefined,
+    duplicate_rate: video.duplicate_rate,
   }
 }