diff --git a/frontend/src/types/admin.ts b/frontend/src/types/admin.ts
index d8a253f..b41028f 100644
--- a/frontend/src/types/admin.ts
+++ b/frontend/src/types/admin.ts
@@ -23,6 +23,7 @@ export interface ProductResponse {
   latest_record_has_images: boolean;
   latest_record_assignee_id: string | null;
   latest_record_assignee_name: string | null;
+  active_duration_hours: number | null;
 }
 
 /** MOM 物料选项 */