diff --git a/src/video/videoManager.js b/src/video/videoManager.js
index afbe683..f098dfc 100644
--- a/src/video/videoManager.js
+++ b/src/video/videoManager.js
@@ -64,8 +64,8 @@ async function createVideoWithList(projectId, pathList, duration) {
       // Commande ffmpeg pour créer la vidéo
       const ffmpegCommand = `ffmpeg -r ${frameRate} -f concat -safe 0 -i ${tempFile} -vsync vfr -pix_fmt yuv420p ${outputVideo}`;
       console.log('Running ffmpeg command:', ffmpegCommand);
-      execSync(ffmpegCommand);
-      console.log('Video created successfully:', outputVideo);
+      execSync(ffmpegCommand, { stdio: 'ignore', detached: true });
+      console.log('Video creation started in background:', outputVideo);
       return outputVideo;
    } catch (error) {
       console.error('Error creating video:', error);