diff --git a/components/pages/work-flow/H5MediaViewer.tsx b/components/pages/work-flow/H5MediaViewer.tsx
index 3ce95a7..e5d05b8 100644
--- a/components/pages/work-flow/H5MediaViewer.tsx
+++ b/components/pages/work-flow/H5MediaViewer.tsx
@@ -235,7 +235,7 @@ export function H5MediaViewer({
                                         preload="metadata"
                                         playsInline
                                         loop
-                                        poster={getFirstFrame(url)}
+                                        poster={taskObject.videos.data[idx].snapshot_url || getFirstFrame(url)}
                                         crossOrigin="anonymous"
                                         onClick={(e) => {
                                             e.stopPropagation();
diff --git a/components/pages/work-flow/use-workflow-data.tsx b/components/pages/work-flow/use-workflow-data.tsx
index ed9e9c9..a72fd53 100644
--- a/components/pages/work-flow/use-workflow-data.tsx
+++ b/components/pages/work-flow/use-workflow-data.tsx
@@ -332,6 +332,7 @@ export function useWorkflowData({}: UseWorkflowDataProps = {}) {
                 ? videoUrl.result?.watermarked_url
                 : videoUrl;
             taskCurrent.final.note = 'watermark';
+            taskCurrent.final.snapshot_url = combinerVideoPoster;
             taskCurrent.status = 'COMPLETED';
             // 停止轮询
             setNeedStreamData(false);
@@ -354,6 +355,7 @@ export function useWorkflowData({}: UseWorkflowDataProps = {}) {
             taskCurrent.currentStage = 'final_video';
             taskCurrent.final.url = task.task_result.video;
             taskCurrent.final.note = 'final';
+            taskCurrent.final.snapshot_url = combinerVideoPoster;
             taskCurrent.status = 'COMPLETED';
 
             // 停止轮询