diff --git a/frontend/assets/images/demo/cat.jpeg b/frontend/assets/images/demo/cat.jpeg
new file mode 100644
index 00000000..c38f8e01
Binary files /dev/null and b/frontend/assets/images/demo/cat.jpeg differ
diff --git a/frontend/pages/demo/image-classification/index.vue b/frontend/pages/demo/image-classification/index.vue
index 8bfc768b..92e6113e 100644
--- a/frontend/pages/demo/image-classification/index.vue
+++ b/frontend/pages/demo/image-classification/index.vue
@@ -59,7 +59,7 @@ export default {
       singleLabel: true,
       currentDoc: {
         id: 8,
-        filename: require('~/assets/6737785.png'),
+        filename: require('~/assets/images/demo/cat.jpeg'),
         annotations: [
           {
             id: 17,
diff --git a/frontend/pages/demo/object-detection/index.vue b/frontend/pages/demo/object-detection/index.vue
index bfadcb28..aafe1241 100644
--- a/frontend/pages/demo/object-detection/index.vue
+++ b/frontend/pages/demo/object-detection/index.vue
@@ -73,7 +73,7 @@ export default {
 
   data() {
     return {
-      imageUrl: 'https://www.pakutaso.com/shared/img/thumb/shikun20220402_122123_TP_V.jpg',
+      imageUrl: require('~/assets/images/demo/cat.jpeg'),
       rectangles: [
         {
           id: 'uuid',
diff --git a/frontend/pages/demo/segmentation/index.vue b/frontend/pages/demo/segmentation/index.vue
index b8b3b9c1..a0b2f449 100644
--- a/frontend/pages/demo/segmentation/index.vue
+++ b/frontend/pages/demo/segmentation/index.vue
@@ -73,7 +73,7 @@ export default {
 
   data() {
     return {
-      imageUrl: 'https://www.pakutaso.com/shared/img/thumb/shikun20220402_122123_TP_V.jpg',
+      imageUrl: require('~/assets/images/demo/cat.jpeg'),
       polygons: [
         {
           id: 'uuid',