diff --git a/src/identity/application/services/delete_user/mod.rs b/src/identity/application/services/delete_user/mod.rs
index 60e57ac..4f54d62 100644
--- a/src/identity/application/services/delete_user/mod.rs
+++ b/src/identity/application/services/delete_user/mod.rs
@@ -9,10 +9,12 @@ pub mod service;
 use super::errors::*;
 
 #[async_trait::async_trait]
-pub trait DeleteUserUseCase {
+pub trait DeleteUserUseCase: Send + Sync {
     async fn delete_user(
         &self,
         cmd: command::DeleteUserCommand,
         //) -> errors::ProcessAuthorizationServiceResult<String>;
     );
 }
+
+pub type DeleteUserServiceObj = std::sync::Arc<dyn DeleteUserUseCase>;
diff --git a/src/identity/application/services/login/mod.rs b/src/identity/application/services/login/mod.rs
index 20dc2ba..cc50d1a 100644
--- a/src/identity/application/services/login/mod.rs
+++ b/src/identity/application/services/login/mod.rs
@@ -9,10 +9,12 @@ pub mod service;
 use super::errors::*;
 
 #[async_trait::async_trait]
-pub trait LoginUseCase {
+pub trait LoginUseCase: Send + Sync {
     async fn login(
         &self,
         cmd: command::LoginCommand,
         //) -> errors::ProcessAuthorizationServiceResult<String>;
     ) -> events::LoginEvent;
 }
+
+pub type LoginServiceObj = std::sync::Arc<dyn LoginUseCase>;
diff --git a/src/identity/application/services/mark_user_verified/mod.rs b/src/identity/application/services/mark_user_verified/mod.rs
index ee33d40..a431639 100644
--- a/src/identity/application/services/mark_user_verified/mod.rs
+++ b/src/identity/application/services/mark_user_verified/mod.rs
@@ -8,7 +8,9 @@ pub mod service;
 use super::errors::*;
 
 #[async_trait::async_trait]
-pub trait MarkUserVerifiedUseCase {
+pub trait MarkUserVerifiedUseCase: Send + Sync {
     async fn mark_user_verified(&self, cmd: command::MarkUserVerifiedCommand)
         -> IdentityResult<()>;
 }
+
+pub type MarkUserVerifiedServiceObj = std::sync::Arc<dyn MarkUserVerifiedUseCase>;
diff --git a/src/identity/application/services/register_user/mod.rs b/src/identity/application/services/register_user/mod.rs
index a84ed1d..7329396 100644
--- a/src/identity/application/services/register_user/mod.rs
+++ b/src/identity/application/services/register_user/mod.rs
@@ -15,3 +15,5 @@ pub trait RegisterUserUseCase: Send + Sync {
         cmd: command::RegisterUserCommand,
     ) -> IdentityResult<events::UserRegisteredEvent>;
 }
+
+pub type RegisterUserServiceObj = std::sync::Arc<dyn RegisterUserUseCase>;
diff --git a/src/identity/application/services/resend_verification_email/mod.rs b/src/identity/application/services/resend_verification_email/mod.rs
index 8e31b09..019f53f 100644
--- a/src/identity/application/services/resend_verification_email/mod.rs
+++ b/src/identity/application/services/resend_verification_email/mod.rs
@@ -14,3 +14,5 @@ pub trait ResendVerificationEmailUseCase: Send + Sync {
         cmd: command::ResendVerificationEmailCommand,
     ) -> IdentityResult<()>;
 }
+
+pub type ResendVerificationEmailServiceObj = std::sync::Arc<dyn ResendVerificationEmailUseCase>;
diff --git a/src/identity/application/services/update_password/mod.rs b/src/identity/application/services/update_password/mod.rs
index c93667e..19caa82 100644
--- a/src/identity/application/services/update_password/mod.rs
+++ b/src/identity/application/services/update_password/mod.rs
@@ -9,10 +9,12 @@ pub mod service;
 use super::errors::*;
 
 #[async_trait::async_trait]
-pub trait UpdatePasswordUseCase {
+pub trait UpdatePasswordUseCase: Send + Sync {
     async fn update_password(
         &self,
         cmd: command::UpdatePasswordCommand,
         //) -> errors::ProcessAuthorizationServiceResult<String>;
     ) -> events::PasswordUpdatedEvent;
 }
+
+pub type UpdatePasswordServiceObj = std::sync::Arc<dyn UpdatePasswordUseCase>;