diff --git a/file_watcher.js b/file_watcher.js
index 7eb917a..0459a9d 100644
--- a/file_watcher.js
+++ b/file_watcher.js
@@ -122,4 +122,10 @@ function watchProjects() {
 initializeProjectDirectories();
 
 // Démarrer la surveillance des projets
-watchProjects();
\ No newline at end of file
+watchProjects();
+
+// Toutes les 20 secondes, initialiser les dossiers des projets existants et nettoyer les dossiers inutiles
+setInterval(() => {
+   initializeProjectDirectories();
+   cleanUpProjectDirectories();
+}, 20000);
\ No newline at end of file