diff --git a/app/Controllers/Http/AnnouncesController.ts b/app/Controllers/Http/AnnouncesController.ts
index 9cbbd7f..d70623f 100644
--- a/app/Controllers/Http/AnnouncesController.ts
+++ b/app/Controllers/Http/AnnouncesController.ts
@@ -27,7 +27,7 @@ export default class AnnouncesController {
     await announce.related('message').associate(translation)
 
     const cover = await File.findBy('label', data.cover)
-    if (cover) await announce.related('cover').save(cover)
+    if (cover) await announce.related('cover').associate(cover)
 
     return response.status(200).send({
       announce: announce
@@ -53,7 +53,7 @@ export default class AnnouncesController {
     }
 
     const cover = await File.findBy('label', data.cover)
-    if (cover) await announce.related('cover').save(cover)
+    if (cover) await announce.related('cover').associate(cover)
 
     return response.status(200).send({
       announce
diff --git a/app/Controllers/Http/FileController.ts b/app/Controllers/Http/FilesController.ts
similarity index 96%
rename from app/Controllers/Http/FileController.ts
rename to app/Controllers/Http/FilesController.ts
index 941bf31..7c8a5d1 100755
--- a/app/Controllers/Http/FileController.ts
+++ b/app/Controllers/Http/FilesController.ts
@@ -2,7 +2,7 @@ import {HttpContextContract} from '@ioc:Adonis/Core/HttpContext'
 import Application from "@ioc:Adonis/Core/Application";
 import File from "App/Models/File";
 
-export default class FileController {
+export default class FilesController {
 
   public async index ({ response }: HttpContextContract) {
     return response.status(200).send({