diff --git a/Frontend/vue-project/src/mixins/CatalogMixins.js b/Frontend/vue-project/src/mixins/CatalogMixins.js
index 4b493d2..3c700ba 100644
--- a/Frontend/vue-project/src/mixins/CatalogMixins.js
+++ b/Frontend/vue-project/src/mixins/CatalogMixins.js
@@ -82,7 +82,7 @@ const CatalogMixin = {
                 const promises = [];
                 const self = this;
                 this.selectedItems.forEach(item => {
-                    promises.push(DataService.delete(this.dataUrl + item));
+                    promises.push(DataService.delete(this.dataUrl + "/" + item));
                 });
                 Promise.all(promises).then((results) => {
                     results.forEach(function (id) {
diff --git a/data.mv.db b/data.mv.db
index 39ecef2..8c0e32d 100644
Binary files a/data.mv.db and b/data.mv.db differ
diff --git a/src/main/java/ru/ulstu/is/lab1/DataBase/controller/GenreController.java b/src/main/java/ru/ulstu/is/lab1/DataBase/controller/GenreController.java
index d0db0aa..51c88f4 100644
--- a/src/main/java/ru/ulstu/is/lab1/DataBase/controller/GenreController.java
+++ b/src/main/java/ru/ulstu/is/lab1/DataBase/controller/GenreController.java
@@ -1,16 +1,9 @@
 package ru.ulstu.is.lab1.DataBase.controller;
 
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.DeleteMapping;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PatchMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 import ru.ulstu.is.lab1.DataBase.service.GenreService;
 
+import javax.validation.Valid;
 import java.util.List;
 
 @RestController
@@ -18,7 +11,6 @@ import java.util.List;
 public class GenreController {
     private final GenreService genreService;
 
-    @Autowired
     public GenreController(GenreService genreService) {
         this.genreService = genreService;
     }
@@ -28,19 +20,19 @@ public class GenreController {
         return new GenreDTO(genreService.findGenre(id));
     }
 
-    @GetMapping
+    @GetMapping("/")
     public List<GenreDTO> getGenre() {
         return genreService.findAllGenres().stream().map(GenreDTO::new).toList();
     }
 
-    @PostMapping
-    public GenreDTO createGenre(@RequestParam("name") String name) {
-        return new GenreDTO(genreService.addGenre(name));
+    @PostMapping("/")
+    public GenreDTO createGenre(@RequestBody @Valid GenreDTO genreDTO) {
+        return new GenreDTO(genreService.addGenre(genreDTO.getName()));
     }
 
-    @PatchMapping("/{id}")
-    public GenreDTO updateGenre(@PathVariable Long id, @RequestParam("name") String name) {
-        return new GenreDTO(genreService.updateGenre(id, name));
+    @PutMapping("/{id}")
+    public GenreDTO updateGenre(@PathVariable Long id, @RequestBody @Valid GenreDTO genreDTO) {
+        return new GenreDTO(genreService.updateGenre(id, genreDTO.getName()));
     }
 
     @DeleteMapping("/{id}")
@@ -48,7 +40,7 @@ public class GenreController {
         return new GenreDTO(genreService.deleteGenre(id));
     }
 
-    @DeleteMapping
+    @DeleteMapping("/")
     public void deleteAllGenres(){
         genreService.deleteAllGenres();
     }
diff --git a/src/main/java/ru/ulstu/is/lab1/DataBase/controller/GenreDTO.java b/src/main/java/ru/ulstu/is/lab1/DataBase/controller/GenreDTO.java
index fa616f0..b49a765 100644
--- a/src/main/java/ru/ulstu/is/lab1/DataBase/controller/GenreDTO.java
+++ b/src/main/java/ru/ulstu/is/lab1/DataBase/controller/GenreDTO.java
@@ -5,16 +5,17 @@ import ru.ulstu.is.lab1.DataBase.model.Genre;
 public class GenreDTO {
     private Long id;
     private String name;
+    public GenreDTO() {
+    }
     public GenreDTO(Genre genre){
         this.id = genre.getId();
         this.name = genre.getName();
     }
-    public GenreDTO() {
-    }
     public Long getId(){
         return id;
     }
     public String getName(){
         return name;
     }
+    public void setName(String name) { this.name = name; }
 }
diff --git a/src/main/java/ru/ulstu/is/lab1/DataBase/model/Genre.java b/src/main/java/ru/ulstu/is/lab1/DataBase/model/Genre.java
index cfb0d7a..cd9319b 100644
--- a/src/main/java/ru/ulstu/is/lab1/DataBase/model/Genre.java
+++ b/src/main/java/ru/ulstu/is/lab1/DataBase/model/Genre.java
@@ -3,7 +3,6 @@ package ru.ulstu.is.lab1.DataBase.model;
 import javax.persistence.*;
 import javax.validation.constraints.NotBlank;
 
-import java.util.List;
 import java.util.Objects;
 
 @Entity
@@ -35,10 +34,12 @@ public class Genre {
 
     @Override
     public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
+        if (this == o)
+            return true;
+        if (!(o instanceof Genre))
+            return false;
         Genre genre = (Genre) o;
-        return Objects.equals(id, genre.id);
+        return Objects.equals(id, genre.id) && Objects.equals(this.name, genre.name);
     }
     @Override
     public int hashCode() {
diff --git a/src/main/java/ru/ulstu/is/lab1/DataBase/service/GenreService.java b/src/main/java/ru/ulstu/is/lab1/DataBase/service/GenreService.java
index ab78ab7..dbfb3cf 100644
--- a/src/main/java/ru/ulstu/is/lab1/DataBase/service/GenreService.java
+++ b/src/main/java/ru/ulstu/is/lab1/DataBase/service/GenreService.java
@@ -6,6 +6,7 @@ import ru.ulstu.is.lab1.DataBase.Repository.IGenreRepository;
 import ru.ulstu.is.lab1.util.validation.ValidatorUtil;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StringUtils;
 
 import java.util.List;
 import java.util.Optional;
@@ -21,6 +22,9 @@ public class GenreService {
 
     @Transactional
     public Genre addGenre(String name) {
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Genre name is null or empty");
+        }
         final Genre genre = new Genre(name);
         validatorUtil.validate(genre);
         return genreRepository.save(genre);
@@ -39,6 +43,9 @@ public class GenreService {
 
     @Transactional
     public Genre updateGenre(Long id, String name) {
+        if (!StringUtils.hasText(name)) {
+            throw new IllegalArgumentException("Genre name is null or empty");
+        }
         final Genre currentGenre = findGenre(id);
         currentGenre.setName(name);
         validatorUtil.validate(currentGenre);
diff --git a/src/main/java/ru/ulstu/is/lab1/WebConfiguration.java b/src/main/java/ru/ulstu/is/lab1/WebConfiguration.java
index 59abff5..f847c1d 100644
--- a/src/main/java/ru/ulstu/is/lab1/WebConfiguration.java
+++ b/src/main/java/ru/ulstu/is/lab1/WebConfiguration.java
@@ -5,7 +5,7 @@ import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 @Configuration
-class webConfiguration implements WebMvcConfigurer {
+class WebConfiguration implements WebMvcConfigurer {
     @Override
     public void addCorsMappings(CorsRegistry registry){
         registry.addMapping("/**").allowedMethods("*");