diff --git a/app.py b/app.py
index 75afff8..689c71d 100644
--- a/app.py
+++ b/app.py
@@ -316,8 +316,8 @@ def init_journal():
     # Default-Werte setzen falls nicht vorhanden
     con.execute("""
         INSERT OR IGNORE INTO app_settings (key, value, updated_at)
-        VALUES ('app_name', 'Frankenbot', ?), ('theme', 'dark', ?)
-    """, (datetime.now().isoformat(), datetime.now().isoformat()))
+        VALUES ('app_name', 'Frankenbot', ?), ('theme', 'dark', ?), ('standup_enabled', '1', ?)
+    """, (datetime.now().isoformat(), datetime.now().isoformat(), datetime.now().isoformat()))
     
     con.commit()
     con.close()
@@ -2611,7 +2611,10 @@ def daily_standup_beat():
             sleep_secs = (target - now).total_seconds()
             logger.info("[DailyStandup] Nächstes Standup um %s (in %.0f Minuten)", target.strftime('%d.%m.%Y %H:%M'), sleep_secs / 60)
             time.sleep(sleep_secs)
-            trigger_daily_standup()
+            if get_app_setting('standup_enabled', '1') == '1':
+                trigger_daily_standup()
+            else:
+                logger.info("[DailyStandup] Standup ist deaktiviert – übersprungen.")
         except Exception as e:
             logger.error("[DailyStandup] Fehler: %s", e)
             time.sleep(60)
@@ -2655,7 +2658,8 @@ def index():
     # Hole die 5 neuesten Tasks aus DB
     all_tasks = get_tasks(order='desc')
     recent_tasks = all_tasks[:5] if all_tasks else []
-    return render_template('index.html', agents=AGENTS, recent_tasks=recent_tasks)
+    standup_enabled = get_app_setting('standup_enabled', '1') == '1'
+    return render_template('index.html', agents=AGENTS, recent_tasks=recent_tasks, standup_enabled=standup_enabled)
 
 @app.route('/chat', methods=['GET', 'POST'])
 @login_required
@@ -3820,6 +3824,34 @@ def api_trigger_standup():
     return jsonify({'success': True, 'message': 'Daily Standup wurde gestartet.'})
 
 
+@app.route('/api/standup/toggle', methods=['POST'])
+@login_required
+def api_standup_toggle():
+    """Aktiviert oder deaktiviert den täglichen Standup."""
+    data = request.get_json() or {}
+    enabled = data.get('enabled', True)
+    set_app_setting('standup_enabled', '1' if enabled else '0')
+    state = 'aktiviert' if enabled else 'deaktiviert'
+    logger.info("[DailyStandup] Standup %s.", state)
+    return jsonify({'success': True, 'enabled': enabled, 'message': f'Daily Standup wurde {state}.'})
+
+
+@app.route('/api/tasks/clear', methods=['POST'])
+@login_required
+def api_tasks_clear():
+    """Löscht alle Tasks aus der Datenbank."""
+    try:
+        con = sqlite3.connect(EMAIL_JOURNAL_DB)
+        con.execute("DELETE FROM tasks")
+        con.commit()
+        con.close()
+        logger.info("[Tasks] Alle Tasks wurden gelöscht.")
+        return jsonify({'success': True, 'message': 'Alle Tasks wurden gelöscht.'})
+    except Exception as e:
+        logger.error("[Tasks] Fehler beim Löschen aller Tasks: %s", e)
+        return jsonify({'success': False, 'message': str(e)}), 500
+
+
 @app.route('/api/broadcast', methods=['POST'])
 @login_required
 def api_broadcast():
diff --git a/templates/index.html b/templates/index.html
index 743b3bd..9f3aafa 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -76,6 +76,34 @@
   {% endfor %}
 </div>
 
+<!-- System-Steuerung -->
+<div class="card mb-4">
+  <div class="card-body">
+    <h5 style="margin-bottom:1rem;font-weight:600;">System-Steuerung</h5>
+    <div class="d-flex align-items-center justify-content-between flex-wrap gap-3">
+      <!-- Daily Standup Toggle -->
+      <div class="d-flex align-items-center gap-3">
+        <div>
+          <div style="font-weight:500;font-size:.9rem;">Daily Standup</div>
+          <div style="font-size:.78rem;color:var(--text-muted);">Täglich 09:00 – automatische Statusabfrage</div>
+        </div>
+        <div class="form-check form-switch mb-0">
+          <input class="form-check-input" type="checkbox" role="switch" id="standupToggle"
+            {% if standup_enabled %}checked{% endif %}
+            style="width:2.5em;height:1.4em;cursor:pointer;">
+        </div>
+        <span id="standupLabel" class="badge {% if standup_enabled %}bg-success{% else %}bg-secondary{% endif %}">
+          {% if standup_enabled %}Aktiv{% else %}Inaktiv{% endif %}
+        </span>
+      </div>
+      <!-- Tasks leeren -->
+      <button id="clearTasksBtn" class="btn btn-outline-danger btn-sm" onclick="clearAllTasks()">
+        Alle Tasks leeren
+      </button>
+    </div>
+  </div>
+</div>
+
 <!-- Recent Tasks -->
 {% if recent_tasks %}
 <div class="d-flex align-items-center justify-content-between mb-3">
@@ -123,4 +151,67 @@
   </div>
 </div>
 {% endif %}
+
+<script>
+// Daily Standup Toggle
+document.getElementById('standupToggle').addEventListener('change', function() {
+  const enabled = this.checked;
+  const label = document.getElementById('standupLabel');
+  fetch('/api/standup/toggle', {
+    method: 'POST',
+    headers: {'Content-Type': 'application/json'},
+    body: JSON.stringify({enabled: enabled})
+  })
+  .then(r => r.json())
+  .then(data => {
+    if (data.success) {
+      label.textContent = enabled ? 'Aktiv' : 'Inaktiv';
+      label.className = 'badge ' + (enabled ? 'bg-success' : 'bg-secondary');
+    } else {
+      // Revert on error
+      this.checked = !enabled;
+      alert('Fehler: ' + data.message);
+    }
+  })
+  .catch(() => {
+    this.checked = !enabled;
+    alert('Netzwerkfehler beim Speichern.');
+  });
+});
+
+// Alle Tasks leeren
+function clearAllTasks() {
+  if (!confirm('Alle Tasks wirklich löschen? Dies kann nicht rückgängig gemacht werden.')) return;
+  const btn = document.getElementById('clearTasksBtn');
+  btn.disabled = true;
+  btn.textContent = 'Löschen...';
+  fetch('/api/tasks/clear', {method: 'POST'})
+  .then(r => r.json())
+  .then(data => {
+    if (data.success) {
+      // Task-Tabelle aus DOM entfernen falls vorhanden
+      const taskSection = document.querySelector('.table-responsive');
+      if (taskSection) taskSection.closest('.card').remove();
+      const taskHeader = document.querySelectorAll('h3');
+      taskHeader.forEach(h => { if (h.textContent.includes('Letzte Tasks')) h.closest('.d-flex').remove(); });
+      btn.textContent = 'Geleert';
+      btn.className = 'btn btn-success btn-sm';
+      setTimeout(() => {
+        btn.textContent = 'Alle Tasks leeren';
+        btn.className = 'btn btn-outline-danger btn-sm';
+        btn.disabled = false;
+      }, 2000);
+    } else {
+      alert('Fehler: ' + data.message);
+      btn.disabled = false;
+      btn.textContent = 'Alle Tasks leeren';
+    }
+  })
+  .catch(() => {
+    alert('Netzwerkfehler.');
+    btn.disabled = false;
+    btn.textContent = 'Alle Tasks leeren';
+  });
+}
+</script>
 {% endblock %}