diff --git a/backend/controllers/predefinedActivityImageController.js b/backend/controllers/predefinedActivityImageController.js
index 820228c..3a07fce 100644
--- a/backend/controllers/predefinedActivityImageController.js
+++ b/backend/controllers/predefinedActivityImageController.js
@@ -50,4 +50,43 @@ export const uploadPredefinedActivityImage = async (req, res) => {
   }
 };
 
+export const deletePredefinedActivityImage = async (req, res) => {
+  try {
+    const { id, imageId } = req.params; // predefinedActivityId, imageId
+    const { authcode: userToken } = req.headers;
+    await checkAccess(userToken);
+
+    const activity = await PredefinedActivity.findByPk(id);
+    if (!activity) {
+      return res.status(404).json({ error: 'Predefined activity not found' });
+    }
+
+    const image = await PredefinedActivityImage.findOne({ 
+      where: { id: imageId, predefinedActivityId: id } 
+    });
+    if (!image) {
+      return res.status(404).json({ error: 'Image not found' });
+    }
+
+    // Datei vom Dateisystem löschen
+    if (fs.existsSync(image.imagePath)) {
+      fs.unlinkSync(image.imagePath);
+    }
+
+    // Datensatz aus der Datenbank löschen
+    await image.destroy();
+
+    // Falls das gelöschte Bild der aktuelle imageLink war, diesen zurücksetzen
+    if (activity.imageLink === `/api/predefined-activities/${id}/image/${imageId}`) {
+      activity.imageLink = null;
+      await activity.save();
+    }
+
+    res.status(200).json({ message: 'Image deleted successfully' });
+  } catch (error) {
+    console.error('[deletePredefinedActivityImage] - Error:', error);
+    res.status(500).json({ error: 'Failed to delete image' });
+  }
+};
+
 
diff --git a/backend/routes/predefinedActivityRoutes.js b/backend/routes/predefinedActivityRoutes.js
index 0fbefcd..1c872dd 100644
--- a/backend/routes/predefinedActivityRoutes.js
+++ b/backend/routes/predefinedActivityRoutes.js
@@ -10,7 +10,7 @@ import {
 } from '../controllers/predefinedActivityController.js';
 import multer from 'multer';
 import { authenticate } from '../middleware/authMiddleware.js';
-import { uploadPredefinedActivityImage } from '../controllers/predefinedActivityImageController.js';
+import { uploadPredefinedActivityImage, deletePredefinedActivityImage } from '../controllers/predefinedActivityImageController.js';
 import PredefinedActivityImage from '../models/PredefinedActivityImage.js';
 import path from 'path';
 import fs from 'fs';
@@ -23,6 +23,7 @@ router.get('/', authenticate, getAllPredefinedActivities);
 router.get('/:id', authenticate, getPredefinedActivityById);
 router.put('/:id', authenticate, updatePredefinedActivity);
 router.post('/:id/image', authenticate, upload.single('image'), uploadPredefinedActivityImage);
+router.delete('/:id/image/:imageId', authenticate, deletePredefinedActivityImage);
 router.get('/search/query', authenticate, searchPredefinedActivities);
 router.post('/merge', authenticate, mergePredefinedActivities);
 router.post('/deduplicate', authenticate, deduplicatePredefinedActivities);
diff --git a/frontend/src/views/PredefinedActivities.vue b/frontend/src/views/PredefinedActivities.vue
index 59ad2c5..34a3a5a 100644
--- a/frontend/src/views/PredefinedActivities.vue
+++ b/frontend/src/views/PredefinedActivities.vue
@@ -54,27 +54,42 @@
           <label>Beschreibung
             <textarea v-model="editModel.description" rows="4" />
           </label>
-          <label>Bild-Link (optional)
-            <input type="text" v-model="editModel.imageLink" placeholder="/api/predefined-activities/:id/image/:imageId oder extern" />
-          </label>
+          <div class="image-section">
+            <h4>Bild hinzufügen</h4>
+            <p class="image-help">Du kannst entweder einen Link zu einem Bild eingeben oder ein Bild hochladen:</p>
+            
+            <label>Bild-Link (optional)
+              <input type="text" v-model="editModel.imageLink" placeholder="z.B. https://example.com/bild.jpg oder /api/predefined-activities/:id/image/:imageId" />
+            </label>
+
+            <div class="upload-section">
+              <label>Oder Bild hochladen:
+                <input type="file" accept="image/*" @change="onFileChange" />
+              </label>
+              <button class="btn-secondary" :disabled="!selectedFile" @click="uploadImage">
+                {{ editModel.id ? 'Hochladen' : 'Nach Speichern hochladen' }}
+              </button>
+              <p v-if="!editModel.id" class="upload-note">
+                Hinweis: Das Bild wird erst nach dem Speichern der Aktivität hochgeladen.
+              </p>
+            </div>
+
+            <div class="image-list" v-if="images && images.length">
+              <h5>Hochgeladene Bilder:</h5>
+              <div class="image-grid">
+                <div v-for="img in images" :key="img.id" class="image-item">
+                  <img :src="imageUrl(img)" alt="Activity Image" />
+                  <button class="btn-small btn-danger" @click="deleteImage(img.id)">Löschen</button>
+                </div>
+              </div>
+            </div>
+          </div>
 
           <div class="actions">
             <button type="submit" class="btn-primary">Speichern</button>
             <button type="button" class="btn-secondary" @click="cancel">Abbrechen</button>
           </div>
         </form>
-
-        <div v-if="editModel.id" class="images">
-          <h4>Bild hochladen</h4>
-          <input type="file" accept="image/*" @change="onFileChange" />
-          <button class="btn-secondary" :disabled="!selectedFile" @click="uploadImage">Hochladen</button>
-
-          <div class="image-list" v-if="images && images.length">
-            <div v-for="img in images" :key="img.id" class="image-item">
-              <img :src="imageUrl(img)" alt="Activity Image" />
-            </div>
-          </div>
-        </div>
       </div>
     </div>
   </div>
@@ -165,6 +180,10 @@ export default {
       } else {
         const r = await apiClient.post('/predefined-activities', this.editModel);
         this.editModel = r.data;
+        // Nach dem Erstellen einer neuen Aktivität, falls ein Bild ausgewählt wurde, hochladen
+        if (this.selectedFile) {
+          await this.uploadImage();
+        }
       }
       await this.reload();
     },
@@ -185,6 +204,18 @@ export default {
       await this.select(this.editModel);
       this.selectedFile = null;
     },
+    async deleteImage(imageId) {
+      if (!this.editModel || !this.editModel.id) return;
+      if (!confirm('Bild wirklich löschen?')) return;
+      try {
+        await apiClient.delete(`/predefined-activities/${this.editModel.id}/image/${imageId}`);
+        // Nach Löschen Details neu laden
+        await this.select(this.editModel);
+      } catch (error) {
+        console.error('Fehler beim Löschen des Bildes:', error);
+        alert('Fehler beim Löschen des Bildes');
+      }
+    },
     async deduplicate() {
       if (!confirm('Alle Aktivitäten mit identischem Namen werden zusammengeführt. Fortfahren?')) return;
       await apiClient.post('/predefined-activities/deduplicate', {});
@@ -249,7 +280,79 @@ select { max-width: 220px; }
 label { display: block; margin-bottom: 0.5rem; }
 input[type="text"], input[type="number"], textarea { width: 100%; }
 .actions { margin-top: 0.75rem; display: flex; gap: 0.5rem; }
-.image-list { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5rem; }
-.image-item img { max-height: 120px; border: 1px solid var(--border-color); border-radius: var(--border-radius-small); }
+.image-section {
+  margin: 1rem 0;
+  padding: 1rem;
+  background: #f8f9fa;
+  border-radius: var(--border-radius);
+  border: 1px solid var(--border-color);
+}
+
+.image-help {
+  margin: 0 0 1rem 0;
+  color: #666;
+  font-size: 0.9rem;
+}
+
+.upload-section {
+  margin: 1rem 0;
+  padding: 1rem;
+  background: white;
+  border-radius: var(--border-radius-small);
+  border: 1px solid #ddd;
+}
+
+.upload-note {
+  margin: 0.5rem 0 0 0;
+  color: #666;
+  font-size: 0.85rem;
+  font-style: italic;
+}
+
+.image-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
+  gap: 1rem;
+  margin-top: 0.5rem;
+}
+
+.image-item {
+  position: relative;
+  border: 1px solid #ddd;
+  border-radius: var(--border-radius-small);
+  overflow: hidden;
+  background: white;
+}
+
+.image-item img {
+  width: 100%;
+  height: 120px;
+  object-fit: cover;
+  display: block;
+}
+
+.image-item button {
+  position: absolute;
+  top: 0.25rem;
+  right: 0.25rem;
+  padding: 0.25rem 0.5rem;
+  font-size: 0.75rem;
+}
+
+.btn-small {
+  padding: 0.25rem 0.5rem;
+  font-size: 0.75rem;
+}
+
+.btn-danger {
+  background: #dc3545;
+  color: white;
+  border: none;
+  border-radius: var(--border-radius-small);
+}
+
+.btn-danger:hover {
+  background: #c82333;
+}
 </style>