diff --git a/apps/web/src/pages/generate/hooks/useGenerateVideo.ts b/apps/web/src/pages/generate/hooks/useGenerateVideo.ts
index a94873fdb..e7efb5af8 100755
--- a/apps/web/src/pages/generate/hooks/useGenerateVideo.ts
+++ b/apps/web/src/pages/generate/hooks/useGenerateVideo.ts
@@ -79,9 +79,10 @@ export function useGenerateVideo(props: UseGenerateVideoProps) {
           : props.selectedVoice || ""
 
       // 确保片段已创建（显式调用 from-assets，不依赖 useEffect 时机）
-      if (props.sourceEditPlanId && assetIds.length > 0) {
+      // useStep2Materials 中也用 selectedTemplate 调用 from-assets，后端通过 template_id 自动关联 plan
+      if (assetIds.length > 0 && selectedTemplate) {
         try {
-          await createClipsFromAssets(props.sourceEditPlanId, assetIds, "main", assetIds.length)
+          await createClipsFromAssets(selectedTemplate, assetIds, "main", assetIds.length)
         } catch (clipErr) {
           console.warn("[handleGenerate] from-assets 调用失败，继续尝试生成:", clipErr)
         }