diff --git a/src/features/production/types.ts b/src/features/production/types.ts
index 49c85e8..89df6bc 100644
--- a/src/features/production/types.ts
+++ b/src/features/production/types.ts
@@ -66,6 +66,8 @@ export interface VideoReadinessItem {
     issues: ProductionIssue[]
     primaryVideoId?: string | null
     activeVideoId?: string | null
+    /** 当前主视频已基于旧主首帧或旧主体参考图生成。 */
+    primaryVideoStale?: boolean
 }
 
 /** 视频任务项目级就绪汇总。 */
@@ -78,6 +80,7 @@ export interface VideoReadiness {
     missingPrompt: number
     missingKeyframe: number
     staleKeyframe: number
+    stalePrimaryVideo: number
     missingReference: number
     items: VideoReadinessItem[]
 }