diff --git a/authorizationapp/app.go b/authorizationapp/app.go
index aed312ff..08208eec 100644
--- a/authorizationapp/app.go
+++ b/authorizationapp/app.go
@@ -18,7 +18,7 @@ type Config struct {
 	MySQLDB    mySql.Config      `koanf:"mariadb"`
 }
 type Application struct {
-	RoleRepo             *repository.DB
+	RoleRepo             *repository.RoleRepo
 	AuthorizationService service.Authorization
 	RoleHandler          http.RoleHandler
 	RoleServer           http.RoleServer
@@ -40,6 +40,10 @@ func (a Application) Setup() Application {
 	}
 }
 
+func (a Application) Start() {
+	// todo implement role service start
+}
+
 func (a Application) getYamlConfigPath() Config {
 	var appConfig Config
 
diff --git a/authorizationapp/delivery/http/handler.go b/authorizationapp/delivery/http/handler.go
index d4cdc2a1..7a6c7ceb 100644
--- a/authorizationapp/delivery/http/handler.go
+++ b/authorizationapp/delivery/http/handler.go
@@ -17,8 +17,8 @@ func NewRoleHandler(service service.Authorization) RoleHandler {
 
 func (r RoleHandler) Store(c *gin.Context) {
 	var request service.StoreRoleRequest
-	err := c.ShouldBindJSON(&request)
 
+	err := c.ShouldBindJSON(&request)
 	if err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 		return
diff --git a/domain/authorization/repository/mysql_repo.go b/domain/authorization/repository/mysql_repo.go
index 4c97e821..ef446e0b 100644
--- a/domain/authorization/repository/mysql_repo.go
+++ b/domain/authorization/repository/mysql_repo.go
@@ -9,15 +9,15 @@ import (
 	"git.gocasts.ir/ebhomengo/niki/types"
 )
 
-type DB struct {
+type RoleRepo struct {
 	conn *mysql.DB
 }
 
-func New(conn *mysql.DB) *DB {
-	return &DB{conn: conn}
+func New(conn *mysql.DB) *RoleRepo {
+	return &RoleRepo{conn: conn}
 }
 
-func (m DB) Store(ctx context.Context, req service.StoreRoleRequest) (types.ID, error) {
+func (m RoleRepo) Store(ctx context.Context, req service.StoreRoleRequest) (types.ID, error) {
 	const op = "domain.authorization.repository.role.store"
 
 	result, err := m.conn.Conn().ExecContext(ctx, "INSERT INTO roles VALUES (`?,?`)", req.Title, req.TitleFa)
diff --git a/domain/authorization/service/authorization.go b/domain/authorization/service/authorization.go
index 8a877713..90bff27d 100644
--- a/domain/authorization/service/authorization.go
+++ b/domain/authorization/service/authorization.go
@@ -19,7 +19,7 @@ func NewAuthorization(roleRepo RoleRepo) Authorization {
 func (a Authorization) Store(ctx context.Context, req StoreRoleRequest) (entity.Role, error) {
 	const op = "authorizationservice.Store"
 
-	if err := a.validateRole(req); err != nil {
+	if err := a.validateStoreRole(req); err != nil {
 		return entity.Role{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
 	}
 
@@ -27,10 +27,14 @@ func (a Authorization) Store(ctx context.Context, req StoreRoleRequest) (entity.
 	if err != nil {
 		return entity.Role{}, richerror.New(op).WithErr(err).WithKind(richerror.KindUnexpected)
 	}
-	return role, nil
+	return entity.Role{
+		ID:       role,
+		Title_fa: req.TitleFa,
+		Title:    req.Title,
+	}, nil
 }
 
-func (s Authorization) validateRole(req StoreRoleRequest) error {
+func (s Authorization) validateStoreRole(req StoreRoleRequest) error {
 	return validation.ValidateStruct(&req,
 		validation.Field(&req.Title,
 			validation.Required,
diff --git a/domain/authorization/service/param.go b/domain/authorization/service/param.go
index 179c4ea4..afdde9bb 100644
--- a/domain/authorization/service/param.go
+++ b/domain/authorization/service/param.go
@@ -1,6 +1,6 @@
 package service
 
-type StoreRoleRequest struct {
+type RoleRequest struct {
 	Title   string `json:"title"`
 	TitleFa string `json:"title_fa"`
 }