diff --git a/backend/src/routes/management.js b/backend/src/routes/management.js
index 5f0b4c2..6937f86 100644
--- a/backend/src/routes/management.js
+++ b/backend/src/routes/management.js
@@ -5,6 +5,10 @@ const deletionLogRepository = require('../repositories/DeletionLogRepository');
 const dbManager = require('../database/DatabaseManager');
 const { rateLimitMiddleware, recordFailedTokenValidation } = require('../middlewares/rateLimiter');
 const auditLogMiddleware = require('../middlewares/auditLog');
+const TelegramNotificationService = require('../services/TelegramNotificationService');
+
+// Singleton-Instanz des Telegram Service
+const telegramService = new TelegramNotificationService();
 
 // Apply middleware to all management routes
 router.use(rateLimitMiddleware);
@@ -211,6 +215,20 @@ router.put('/:token/consents', async (req, res) => {
                 [newValue, groupData.groupId]
             );
 
+            // Sende Telegram-Benachrichtigung (async, non-blocking)
+            if (telegramService.isAvailable()) {
+                telegramService.sendConsentChangeNotification({
+                    name: groupData.name,
+                    year: groupData.year,
+                    title: groupData.title,
+                    consentType: 'workshop',
+                    action: action,
+                    newValue: newValue === 1
+                }).catch(err => {
+                    console.error('[Telegram] Consent change notification failed:', err.message);
+                });
+            }
+
             return res.json({
                 success: true,
                 message: `Workshop consent ${action}d successfully`,
@@ -263,6 +281,26 @@ router.put('/:token/consents', async (req, res) => {
                 }
             }
 
+            // Sende Telegram-Benachrichtigung (async, non-blocking)
+            if (telegramService.isAvailable()) {
+                // Hole Platform-Name für Benachrichtigung
+                const platform = await dbManager.get(
+                    'SELECT name FROM social_media_platforms WHERE id = ?',
+                    [platformId]
+                );
+                
+                telegramService.sendConsentChangeNotification({
+                    name: groupData.name,
+                    year: groupData.year,
+                    title: groupData.title,
+                    consentType: 'social_media',
+                    action: action,
+                    platform: platform ? platform.name : `Platform ${platformId}`
+                }).catch(err => {
+                    console.error('[Telegram] Consent change notification failed:', err.message);
+                });
+            }
+
             return res.json({
                 success: true,
                 message: `Social media consent ${action}d successfully`,
@@ -1007,6 +1045,18 @@ router.delete('/:token', async (req, res) => {
 
         console.log(`✓ Group ${groupId} deleted via management token (${imageCount} images)`);
 
+        // Sende Telegram-Benachrichtigung (async, non-blocking)
+        if (telegramService.isAvailable()) {
+            telegramService.sendGroupDeletedNotification({
+                name: groupData.name,
+                year: groupData.year,
+                title: groupData.title,
+                imageCount: imageCount
+            }).catch(err => {
+                console.error('[Telegram] Group deletion notification failed:', err.message);
+            });
+        }
+
         res.json({
             success: true,
             message: 'Group and all associated data deleted successfully',
diff --git a/backend/src/services/TelegramNotificationService.js b/backend/src/services/TelegramNotificationService.js
index 86541fc..f86bb78 100644
--- a/backend/src/services/TelegramNotificationService.js
+++ b/backend/src/services/TelegramNotificationService.js
@@ -145,58 +145,52 @@ Social Media: ${socialMediaIcons || '❌ Keine'}
     /**
      * Phase 4: Sendet Benachrichtigung bei Consent-Änderung
      * 
-     * @param {Object} oldConsents - Alte Consent-Werte
-     * @param {Object} newConsents - Neue Consent-Werte
-     * @param {Object} groupData - Gruppen-Informationen
+     * @param {Object} changeData - Änderungs-Informationen
+     * @param {string} changeData.name - Name des Uploaders
+     * @param {number} changeData.year - Jahr
+     * @param {string} changeData.title - Titel
+     * @param {string} changeData.consentType - 'workshop' oder 'social_media'
+     * @param {string} changeData.action - 'revoke' oder 'restore'
+     * @param {string} [changeData.platform] - Plattform-Name (nur bei social_media)
+     * @param {boolean} [changeData.newValue] - Neuer Wert (nur bei workshop)
      */
-    async sendConsentChangeNotification(oldConsents, newConsents, groupData) {
+    async sendConsentChangeNotification(changeData) {
         if (!this.isAvailable()) {
             console.log('[Telegram] Service not available, skipping consent change notification');
             return null;
         }
 
         try {
-            const workshopChange = oldConsents.workshopConsent !== newConsents.workshopConsent;
-            const socialMediaChange = JSON.stringify(oldConsents.socialMediaConsents) !== JSON.stringify(newConsents.socialMediaConsents);
-
-            if (!workshopChange && !socialMediaChange) {
-                console.log('[Telegram] No consent changes detected, skipping notification');
-                return null;
-            }
-
-            let changes = [];
-
-            if (workshopChange) {
-                const oldIcon = oldConsents.workshopConsent ? '✅' : '❌';
-                const newIcon = newConsents.workshopConsent ? '✅' : '❌';
-                changes.push(`Workshop: ${newIcon} ${newConsents.workshopConsent ? 'Ja' : 'Nein'} (vorher: ${oldIcon})`);
-            }
-
-            if (socialMediaChange) {
-                const oldSocial = this.formatSocialMediaIcons(oldConsents.socialMediaConsents) || 'Keine';
-                const newSocial = this.formatSocialMediaIcons(newConsents.socialMediaConsents) || 'Keine';
-                changes.push(`Social Media: ${newSocial} (vorher: ${oldSocial})`);
+            const { name, year, title, consentType, action, platform, newValue } = changeData;
+            
+            let changeDescription;
+            if (consentType === 'workshop') {
+                const icon = newValue ? '✅' : '❌';
+                const status = newValue ? 'Ja' : 'Nein';
+                const actionText = action === 'revoke' ? 'widerrufen' : 'wiederhergestellt';
+                changeDescription = `Workshop-Consent ${actionText}\nNeuer Status: ${icon} ${status}`;
+            } else if (consentType === 'social_media') {
+                const actionText = action === 'revoke' ? 'widerrufen' : 'erteilt';
+                changeDescription = `Social Media Consent ${actionText}\nPlattform: ${platform}`;
             }
 
             const message = `
-⚙️ User-Änderung
+⚙️ Consent-Änderung
 
-Aktion: Consent aktualisiert
-Gruppe: ${groupData.year} - ${groupData.title}
-Uploader: ${groupData.name}
+Gruppe: ${year} - ${title}
+Uploader: ${name}
 
-Neu:
-${changes.join('\n')}
+${changeDescription}
 
 🔗 Details: ${this.getAdminUrl()}
 `.trim();
 
             const response = await this.bot.sendMessage(this.chatId, message);
-            console.log(`[Telegram] Consent change notification sent for group: ${groupData.title}`);
+            console.log(`[Telegram] Consent change notification sent for: ${title}`);
             return response;
         } catch (error) {
             console.error('[Telegram] Failed to send consent change notification:', error.message);
-            return null;
+            throw error;
         }
     }