diff --git a/backend/utils/sequelize.js b/backend/utils/sequelize.js
index d6ee782..b3d941d 100644
--- a/backend/utils/sequelize.js
+++ b/backend/utils/sequelize.js
@@ -577,6 +577,17 @@ const syncModelsAlways = async (models) => {
                         // Überspringe dieses Model und fahre mit dem nächsten fort
                         continue;
                     }
+                    // Wenn Sequelize einen Foreign Key Constraint Fehler hat, entferne verwaiste Einträge oder überspringe das Model
+                    else if (syncError.name === 'SequelizeForeignKeyConstraintError' || (syncError.message && (syncError.message.includes('FOREIGN KEY') || syncError.message.includes('Fremdschlüssel')))) {
+                        const tableName = model.tableName;
+                        const schema = model.options?.schema || 'public';
+                        console.error(`  ❌ Cannot sync ${model.name} (${schema}.${tableName}) due to Foreign Key Constraint Error`);
+                        console.error(`  ❌ Detail: ${syncError.parent?.detail || syncError.message}`);
+                        console.error(`  ⚠️  This usually means there are orphaned records. Cleanup should have removed them.`);
+                        console.error(`  ⚠️  Skipping sync for ${model.name} - please check and fix orphaned records manually`);
+                        // Überspringe dieses Model und fahre mit dem nächsten fort
+                        continue;
+                    }
                     // Wenn Sequelize versucht, Foreign Keys zu erstellen, entferne sie nach dem Fehler
                     else if (syncError.message && syncError.message.includes('REFERENCES')) {
                         console.log(`  ⚠️  Sequelize tried to create FK despite constraints: false, removing any created FKs...`);
diff --git a/backend/utils/syncDatabase.js b/backend/utils/syncDatabase.js
index 54f4dba..f55991f 100644
--- a/backend/utils/syncDatabase.js
+++ b/backend/utils/syncDatabase.js
@@ -379,7 +379,23 @@ const syncDatabaseForDeployment = async () => {
                 console.log(`✅ ${deletedCount7} verwaiste child_relation Einträge entfernt`);
             }
 
-            if (deletedCount1 === 0 && deletedCount2 === 0 && deletedCount3 === 0 && deletedCount4 === 0 && deletedCount5 === 0 && deletedCount6 === 0 && deletedCount7 === 0) {
+            // Cleanup political_office mit ungültigen character_id, office_type_id oder region_id
+            const result8 = await sequelize.query(`
+                DELETE FROM falukant_data.political_office
+                WHERE character_id NOT IN (
+                    SELECT id FROM falukant_data.character
+                ) OR office_type_id NOT IN (
+                    SELECT id FROM falukant_type.political_office_type
+                ) OR region_id NOT IN (
+                    SELECT id FROM falukant_data.region
+                );
+            `);
+            const deletedCount8 = result8[1] || 0;
+            if (deletedCount8 > 0) {
+                console.log(`✅ ${deletedCount8} verwaiste political_office Einträge entfernt`);
+            }
+
+            if (deletedCount1 === 0 && deletedCount2 === 0 && deletedCount3 === 0 && deletedCount4 === 0 && deletedCount5 === 0 && deletedCount6 === 0 && deletedCount7 === 0 && deletedCount8 === 0) {
                 console.log("✅ Keine verwaisten Einträge gefunden");
             }
         } catch (e) {