diff --git a/api/dependecyInjection.go b/api/dependecyInjection.go
index b098dd0..6721512 100644
--- a/api/dependecyInjection.go
+++ b/api/dependecyInjection.go
@@ -13,7 +13,7 @@ type Container struct {
 	GetArticleUseCase        *GetArticleUseCase
 	ListArticlesUseCase      *ListArticlesUseCase
 	GetUserUseCase           *GetUserUseCase
-	GetUserByUsernameUseCase *GetUserByUsernameUseCase
+	GetUserByUsernameUseCase *GetUserUseCase
 	CreateUserUseCase        *CreateUserUseCase
 	ListUsersUseCase         *ListUsersUseCase
 }
@@ -25,7 +25,7 @@ func setContainer(
 	getArticle *GetArticleUseCase,
 	listArticle *ListArticlesUseCase,
 	getUser *GetUserUseCase,
-	getUserByUsername *GetUserByUsernameUseCase,
+	getUserByUsername *GetUserUseCase,
 	createUser *CreateUserUseCase,
 	listUsers *ListUsersUseCase,
 ) *Container {
@@ -60,7 +60,6 @@ func InitContainer() {
 	_ = digContainer.Provide(func(db *gorm.DB) *GetArticleUseCase { return NewGetArticleUseCase(db) })
 	_ = digContainer.Provide(func(db *gorm.DB) *ListArticlesUseCase { return NewListArticlesUseCase(db) })
 	_ = digContainer.Provide(func(db *gorm.DB) *GetUserUseCase { return NewGetUserUseCase(db) })
-	_ = digContainer.Provide(func(db *gorm.DB) *GetUserByUsernameUseCase { return NewGetUserByUsernameUseCase(db) })
 	_ = digContainer.Provide(func(db *gorm.DB) *CreateUserUseCase { return NewCreateUserUseCase(db) })
 	_ = digContainer.Provide(func(db *gorm.DB) *ListUsersUseCase { return NewListUsersUseCase(db) })
 
diff --git a/useCases/GetUserByUsernameUseCase.go b/useCases/GetUserByUsernameUseCase.go
deleted file mode 100644
index 6fbd5a5..0000000
--- a/useCases/GetUserByUsernameUseCase.go
+++ /dev/null
@@ -1,21 +0,0 @@
-package useCases
-
-import (
-	. "GohCMS2/adapters/secondary/gateways"
-	. "GohCMS2/domain/user"
-	"gorm.io/gorm"
-)
-
-type GetUserByUsernameUseCase struct {
-	userRepository UserRepository
-}
-
-func NewGetUserByUsernameUseCase(db *gorm.DB) *GetUserByUsernameUseCase {
-	return &GetUserByUsernameUseCase{
-		userRepository: *NewUserRepository(db),
-	}
-}
-
-func (g *GetUserByUsernameUseCase) GetUserByUsername(username string) (User, error) {
-	return g.userRepository.GetByUsername(username)
-}
diff --git a/useCases/GetUserUseCase.go b/useCases/GetUserUseCase.go
index ad5d6dc..66e76a0 100644
--- a/useCases/GetUserUseCase.go
+++ b/useCases/GetUserUseCase.go
@@ -19,3 +19,7 @@ func NewGetUserUseCase(db *gorm.DB) *GetUserUseCase {
 func (g *GetUserUseCase) GetUser(id uint32) (User, error) {
 	return g.userRepository.Get(id)
 }
+
+func (g *GetUserUseCase) GetUserByUsername(username string) (User, error) {
+	return g.userRepository.GetByUsername(username)
+}