diff --git a/libs/cti/src/cves/application/create_one/cve_creator.rs b/libs/cti/src/cves/application/create_one/cve_creator.rs
index 6100d6f..64596f9 100644
--- a/libs/cti/src/cves/application/create_one/cve_creator.rs
+++ b/libs/cti/src/cves/application/create_one/cve_creator.rs
@@ -17,21 +17,21 @@ impl<R: CveRepository, E: EventBus> CryptoKeyCreator<R, E> {
         CryptoKeyCreator { repository: cve_repository, event_bus }
     }
 
-    pub async fn run(
-        &self,
-        id: CveId,
+    pub async fn run<'a>(
+        &'a self,
+        id: &'a CveId,
         state: CveState,
         date_published: CvePublicationDate,
         description: CveDescription,
     ) -> Result<(), DomainError> {
         debug!("Starting CVE creation");
-        let key = Cve::new(id.clone(), state.clone(), date_published.clone(), description.clone());
+        let key = Cve::new(&id, state.clone(), date_published.clone(), description.clone());
         let res = self.repository.create_one(&key).await;
         if res.is_err() {
             debug!("Error creating CVE with id: {}", id.value());
             return Err(res.err().unwrap());
         }
-        let created_event = CveCreatedEvent::new_shared(id.clone(), state, date_published, description);
+        let created_event = CveCreatedEvent::new_shared(&id, state, date_published, description);
         self.event_bus.publish(created_event).await;
         debug!("CVE with id: {} created", id.value());
         Ok(())
diff --git a/libs/cti/src/cves/domain/entities/cve.rs b/libs/cti/src/cves/domain/entities/cve.rs
index 108284b..aeffdeb 100644
--- a/libs/cti/src/cves/domain/entities/cve.rs
+++ b/libs/cti/src/cves/domain/entities/cve.rs
@@ -3,17 +3,17 @@ use aggregate_root::domain::aggregate_root::AggregateRoot;
 use super::{cve_description::CveDescription, cve_id::CveId, cve_publication_date::CvePublicationDate, cve_state::CveState};
 
 
-pub struct Cve {
-    pub id: CveId,
+pub struct Cve<'a> {
+    pub id: &'a CveId,
     pub state: CveState,
     pub date_published: CvePublicationDate,
     
     pub description: CveDescription,
 }
 
-impl Cve {
+impl<'a> Cve<'a> {
     pub fn new(
-        id: CveId, 
+        id: &'a CveId, 
         state: CveState, 
         date_published: CvePublicationDate, 
         description: CveDescription
@@ -27,16 +27,16 @@ impl Cve {
     }
 }
 
-impl AggregateRoot for Cve {
+impl<'a> AggregateRoot for Cve<'a> {
     fn get_type() -> String {
         "com.tanukibox.tanuki-library.cti.cve".to_string()
     }
 }
 
-impl Clone for Cve {
+impl<'a> Clone for Cve<'a> {
     fn clone(&self) -> Self {
         Self::new(
-            self.id.clone(),
+            self.id,
             self.state.clone(),
             self.date_published.clone(),
             self.description.clone(),
diff --git a/libs/cti/src/cves/domain/events/cve_created_event.rs b/libs/cti/src/cves/domain/events/cve_created_event.rs
index 4ced2fe..3228991 100644
--- a/libs/cti/src/cves/domain/events/cve_created_event.rs
+++ b/libs/cti/src/cves/domain/events/cve_created_event.rs
@@ -4,10 +4,10 @@ use events::domain::domain_event::DomainEvent;
 use crate::cves::domain::entities::{cve_description::CveDescription, cve_id::CveId, cve_publication_date::CvePublicationDate, cve_state::CveState};
 
 
-pub struct CveCreatedEvent {
+pub struct CveCreatedEvent<'a> {
     pub id: String,
     
-    pub cve_id: CveId,
+    pub cve_id: &'a CveId,
     pub cve_state: CveState,
     pub cve_date_published: CvePublicationDate,
     pub cve_description: CveDescription,
@@ -15,9 +15,9 @@ pub struct CveCreatedEvent {
     pub occurred_on: String,
 }
 
-impl CveCreatedEvent {
+impl<'a> CveCreatedEvent<'a> {
     pub fn new(
-        cve_id: CveId, 
+        cve_id: &'a CveId, 
         cve_state: CveState, 
         cve_date_published: CvePublicationDate, 
         cve_description: CveDescription,
@@ -28,7 +28,7 @@ impl CveCreatedEvent {
     }
 
     pub fn new_shared(
-        cve_id: CveId, 
+        cve_id: &'a CveId, 
         cve_state: CveState, 
         cve_date_published: CvePublicationDate, 
         cve_description: CveDescription,
@@ -37,16 +37,16 @@ impl CveCreatedEvent {
     }
 }
 
-impl DomainEvent for CveCreatedEvent {
+impl<'a> DomainEvent for CveCreatedEvent<'a> {
     fn event_type(&self) -> String {
         "com.tanukibox.cti.cve.created@1.0.0".to_string()
     }
 }
 
-impl Clone for CveCreatedEvent {
+impl<'a> Clone for CveCreatedEvent<'a> {
     fn clone(&self) -> Self {
         let mut event = Self::new(
-            self.cve_id.clone(),
+            self.cve_id,
             self.cve_state.clone(),
             self.cve_date_published.clone(),
             self.cve_description.clone(),
diff --git a/libs/shared/events/src/domain/event_bus.rs b/libs/shared/events/src/domain/event_bus.rs
index daa2b3e..4ce2cd0 100644
--- a/libs/shared/events/src/domain/event_bus.rs
+++ b/libs/shared/events/src/domain/event_bus.rs
@@ -8,5 +8,5 @@ use super::domain_event::DomainEvent;
 
 #[async_trait]
 pub trait EventBus: Send + Sync + 'static {
-    async fn publish(&self, event: Arc<dyn DomainEvent>);
+    async fn publish<'a>(&self, event: Arc<dyn DomainEvent + 'a>);
 }
\ No newline at end of file