diff --git a/components/pages/work-flow/use-workflow-data.tsx b/components/pages/work-flow/use-workflow-data.tsx
index d58bc46..c467aa3 100644
--- a/components/pages/work-flow/use-workflow-data.tsx
+++ b/components/pages/work-flow/use-workflow-data.tsx
@@ -324,7 +324,10 @@ export function useWorkflowData({}: UseWorkflowDataProps = {}) {
         if (task.task_name === 'watermark_videos') {
           if (task.task_status === 'COMPLETED') {
             taskCurrent.currentStage = 'final_video';
-            taskCurrent.final.url = task.task_result.video_url.result.watermarked_url || task.task_result.video_url;
+            const videoUrl = task.task_result.video_url;
+            taskCurrent.final.url = typeof videoUrl === 'object'
+                ? videoUrl.result?.watermarked_url
+                : videoUrl;
             taskCurrent.final.note = 'watermark';
             taskCurrent.status = 'COMPLETED';
             // 停止轮询