diff --git a/apps/web/src/pages/generate/GeneratePage.tsx b/apps/web/src/pages/generate/GeneratePage.tsx
index da3b29a28..0ed97010d 100644
--- a/apps/web/src/pages/generate/GeneratePage.tsx
+++ b/apps/web/src/pages/generate/GeneratePage.tsx
@@ -106,7 +106,7 @@ const GeneratePage: React.FC = () => {
     duration,
     videoRatio,
     voiceIds: previewVoiceIds,
-    voiceLibraryId: previewVoiceIds.length > 0 ? previewVoiceIds[0] : undefined,
+    voiceLibraryId: selectedVoice || undefined,
     previewCount,
   })
 
@@ -301,4 +301,4 @@ const GeneratePage: React.FC = () => {
   )
 }
 
-export default GeneratePage
+export default GeneratePage
\ No newline at end of file