diff --git a/src/api/notification/services/notification.ts b/src/api/notification/services/notification.ts
index 803750c..765090b 100644
--- a/src/api/notification/services/notification.ts
+++ b/src/api/notification/services/notification.ts
@@ -20,9 +20,14 @@ export default factories.createCoreService(MODULE_ID, ({ strapi }) => {
           },
           populate: {
             notification_template: {
-              fields: ['id', 'title', 'description', 'url', 'push', 'thumbnail']
+              fields: ['id', 'title', 'description', 'url', 'push'],
+              populate: {
+                thumbnail: {
+                  fields: ['url']
+                }
+              }
             }
-          },
+          }
         }
       )
 
@@ -32,7 +37,8 @@ export default factories.createCoreService(MODULE_ID, ({ strapi }) => {
         title: notification.notification_template.title,
         description: templateNotification(notification.notification_template.description, notification.data),
         url: notification.notification_template.url,
-        thumbnail: notification.notification_template.thumbnail
+        createdAt: notification.createdAt,
+        thumbnail: notification.notification_template.thumbnail.url
       }))
     },
   }
diff --git a/src/extensions/documentation/documentation/1.0.0/full_documentation.json b/src/extensions/documentation/documentation/1.0.0/full_documentation.json
index 94bc87d..f5f46ed 100644
--- a/src/extensions/documentation/documentation/1.0.0/full_documentation.json
+++ b/src/extensions/documentation/documentation/1.0.0/full_documentation.json
@@ -14,7 +14,7 @@
       "name": "Apache 2.0",
       "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
     },
-    "x-generation-date": "2024-05-08T11:32:34.749Z"
+    "x-generation-date": "2024-05-08T12:17:32.662Z"
   },
   "x-strapi-config": {
     "path": "/documentation",