diff --git a/data.mv.db b/data.mv.db
index 8a91d72..322a014 100644
Binary files a/data.mv.db and b/data.mv.db differ
diff --git a/src/main/java/com/LabWork/app/MangaStore/model/Default/Reader.java b/src/main/java/com/LabWork/app/MangaStore/model/Default/Reader.java
index 2e10a77..bd216ab 100644
--- a/src/main/java/com/LabWork/app/MangaStore/model/Default/Reader.java
+++ b/src/main/java/com/LabWork/app/MangaStore/model/Default/Reader.java
@@ -18,7 +18,7 @@ public class Reader {
     @Column
     private String hashedPassword;
 
-    @ManyToMany(fetch = FetchType.EAGER)
+    @ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.MERGE)
     private List<Manga> mangas;
 
     public Reader() {
diff --git a/src/main/java/com/LabWork/app/MangaStore/service/MangaService.java b/src/main/java/com/LabWork/app/MangaStore/service/MangaService.java
index dd4a4de..96c1576 100644
--- a/src/main/java/com/LabWork/app/MangaStore/service/MangaService.java
+++ b/src/main/java/com/LabWork/app/MangaStore/service/MangaService.java
@@ -92,9 +92,9 @@ public class MangaService {
     public Manga deleteManga(Long id) {
         final Manga currentManga = findManga(id);
         final List<Reader> listReader = readerService.findAllReaders();
-        for (Reader reader : listReader){
+/*        for (Reader reader : listReader){
             reader.getMangas().remove(currentManga);
-        }
+        }*/
         mangaRepository.delete(currentManga);
         return currentManga;
     }