diff --git a/backend/utils/sequelize.js b/backend/utils/sequelize.js
index 3ab9d69..b3069bb 100644
--- a/backend/utils/sequelize.js
+++ b/backend/utils/sequelize.js
@@ -478,6 +478,7 @@ const syncModelsAlways = async (models) => {
             try {
                 // constraints: false verhindert, dass Sequelize Foreign Keys automatisch erstellt
                 // Foreign Keys sollten nur über Migrations verwaltet werden
+                console.log(`  🔄 Syncing model ${model.name} with constraints: false`);
                 await model.sync({ alter: true, force: false, constraints: false });
             } finally {
                 // Restore VIRTUAL fields after sync
diff --git a/backend/utils/syncDatabase.js b/backend/utils/syncDatabase.js
index 32ed033..54f4dba 100644
--- a/backend/utils/syncDatabase.js
+++ b/backend/utils/syncDatabase.js
@@ -210,6 +210,10 @@ const syncDatabase = async () => {
 // Deployment-Synchronisation (immer Schema-Updates)
 const syncDatabaseForDeployment = async () => {
     try {
+        // WICHTIG: Bei Caching-Problemen das Script neu starten
+        // Node.js cached ES-Module, daher müssen Models neu geladen werden
+        console.log('📦 Lade Models neu (Node.js Module-Cache wird verwendet)...');
+        
         // Zeige den aktuellen Stage an
         const currentStage = process.env.STAGE || 'nicht gesetzt';
         console.log(`🚀 Starte Datenbank-Synchronisation für Deployment (Stage: ${currentStage})`);