diff --git a/README.md b/README.md
index 6b88e07..55d40d0 100644
--- a/README.md
+++ b/README.md
@@ -49,10 +49,16 @@ wails3 generate bindings -ts
 
 Для финальной сборки запустите эту команду в директории проекта:
 
+На Linux/Mac OS:
 ```
 PRODUCTION=true wails3 build
 ```
 
+На Windows:
+```
+$env:PRODUCTION="true"; wails3 build
+```
+
 **Перед релизом не забыть**:
 - убедиться, что дефолтные данные правильные
 - убедиться, что приложение запускается
diff --git a/internal/services/author.go b/internal/services/author.go
deleted file mode 100644
index ff22f30..0000000
--- a/internal/services/author.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type AuthorService struct {
-}
-type Author = models.Author
-
-func (service *AuthorService) Create(item Author) (Author, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.Author.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *AuthorService) GetAll() ([]*Author, error) {
-	var authors []*Author
-	authors, err := dal.Author.Preload(field.Associations).Find()
-	return authors, err
-}
-func (service *AuthorService) GetById(id uint) (*Author, error) {
-	item, err := dal.Author.Preload(field.Associations).Where(dal.Author.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *AuthorService) Update(item Author) (Author, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.Author.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *AuthorService) Delete(id uint) error {
-	_, err := dal.Author.Unscoped().Where(dal.Author.Id.Eq(id)).Delete()
-	return err
-}
-func (service *AuthorService) Count() (int64, error) {
-	amount, err := dal.Author.Count()
-	return amount, err
-}
-func (service *AuthorService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Author, error) {
-	return utils.SortByOrder(fieldsSortingOrder, Author{})
-}
-func (service *AuthorService) SearchByAllTextFields(phrase string) ([]*Author, error) {
-	return utils.FindPhraseByStringFields[Author](phrase, Author{})
-}
diff --git a/internal/services/comment.go b/internal/services/comment.go
deleted file mode 100644
index dac6f16..0000000
--- a/internal/services/comment.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package services
-
-import (
-	"app/internal/dal"
-	"app/internal/database"
-	"app/internal/models"
-	"app/internal/utils"
-	"errors"
-	"gorm.io/gen/field"
-	"gorm.io/gorm"
-)
-
-type CommentService struct {
-}
-type Comment = models.Comment
-
-func (service *CommentService) Create(item Comment) (Comment, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	err := dal.Comment.Create(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.AppendAssociations(database.GetInstance(), &item)
-	return item, err
-}
-func (service *CommentService) GetAll() ([]*Comment, error) {
-	var comments []*Comment
-	comments, err := dal.Comment.Preload(field.Associations).Find()
-	return comments, err
-}
-func (service *CommentService) GetById(id uint) (*Comment, error) {
-	item, err := dal.Comment.Preload(field.Associations).Where(dal.Comment.Id.Eq(id)).First()
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, nil
-		} else {
-			return nil, err
-		}
-	}
-	return item, nil
-}
-func (service *CommentService) Update(item Comment) (Comment, error) {
-	utils.ReplaceEmptySlicesWithNil(&item)
-	_, err := dal.Author.Updates(&item)
-	if err != nil {
-		return item, err
-	}
-	err = utils.UpdateAssociations(database.GetInstance(), &item)
-
-	if err != nil {
-		return item, err
-	}
-
-	return item, err
-}
-func (service *CommentService) Delete(id uint) error {
-	_, err := dal.Comment.Unscoped().Where(dal.Comment.Id.Eq(id)).Delete()
-	return err
-}
-func (service *CommentService) Count() (int64, error) {
-	amount, err := dal.Comment.Count()
-	return amount, err
-}
-func (service *CommentService) SortedByOrder(fieldsSortingOrder []utils.SortField) ([]*Comment, error) {
-	return utils.SortByOrder(fieldsSortingOrder, Comment{})
-}
-func (service *CommentService) SearchByAllTextFields(phrase string) ([]*Comment, error) {
-	return utils.FindPhraseByStringFields[Comment](phrase, Comment{})
-}