diff --git a/imphnen-hackathon/src/v1/hackathon/hackathon_atomic_service.rs b/imphnen-hackathon/src/v1/hackathon/hackathon_atomic_service.rs
index 6d53cd9..b6d6a85 100644
--- a/imphnen-hackathon/src/v1/hackathon/hackathon_atomic_service.rs
+++ b/imphnen-hackathon/src/v1/hackathon/hackathon_atomic_service.rs
@@ -3,7 +3,6 @@ use super::hackathon_dto::{
     HackathonTimelineCreateRequestDto,
 };
 use super::hackathon_repository::HackathonRepository;
-use super::hackathon_schema::{HackathonSchema, HackathonEventsSchema, HackathonTimelineSchema};
 use super::hackathon_audit_schema::{AuditAction, HackathonAuditLogSchema};
 use super::hackathon_audit_repository::HackathonAuditRepository;
 use super::hackathon_validation::{validate_timeline_phases, validate_dates, validate_organizers, validate_prizes, MAX_EVENTS_PER_HACKATHON};
diff --git a/imphnen-hackathon/src/v1/hackathon/hackathon_controller.rs b/imphnen-hackathon/src/v1/hackathon/hackathon_controller.rs
index a387abf..d83486b 100644
--- a/imphnen-hackathon/src/v1/hackathon/hackathon_controller.rs
+++ b/imphnen-hackathon/src/v1/hackathon/hackathon_controller.rs
@@ -12,7 +12,7 @@ use super::hackathon_atomic_service::{HackathonAtomicService, HackathonCompleteS
 use crate::v1::hackathon::HackathonRepository;
 use crate::{AppState, ResponseSuccessDto, ErrorDto};
 use imphnen_entities::{PermissionsEnum, UsersDetailQueryDto};
-use imphnen_libs::{MetaRequestDto, ResponseListSuccessDto, jsonwebtoken::Claims};
+use imphnen_libs::{MetaRequestDto, ResponseListSuccessDto};
 use axum::{
     extract::{Extension, Path, Query},
     http::StatusCode,
@@ -1165,22 +1165,7 @@ pub async fn change_hackathon_status(
         }
     }
     
-    // Update status
-    let update_dto = HackathonUpdateRequestDto {
-        name: None,
-        description: None,
-        start_date: None,
-        end_date: None,
-        registration_deadline: None,
-        max_participants: None,
-        theme: None,
-        rules: None,
-        prizes: None,
-        previous_winners: None,
-        organizers: None,
-    };
-    
-    // Manually update status in repository
+    // Update status in repository
     let updated = match repo.update_hackathon_status(id.clone(), payload.status.clone()).await {
         Ok(h) => h,
         Err(e) => {
diff --git a/imphnen-hackathon/src/v1/hackathon/hackathon_service.rs b/imphnen-hackathon/src/v1/hackathon/hackathon_service.rs
index f2d0288..16e3f35 100644
--- a/imphnen-hackathon/src/v1/hackathon/hackathon_service.rs
+++ b/imphnen-hackathon/src/v1/hackathon/hackathon_service.rs
@@ -14,9 +14,7 @@ use super::hackathon_schema::SubmissionStatus;
 use super::hackathon_audit_schema::{AuditAction, HackathonAuditLogSchema};
 use super::hackathon_audit_repository::HackathonAuditRepository;
 use super::hackathon_validation::{
-    can_transition_status, validate_dates, validate_organizers, 
-    validate_prizes, validate_ready_for_registration, validate_timeline_phases,
-    validate_can_delete, validate_registration_allowed, validate_submission_allowed,
+    validate_dates, validate_organizers, validate_prizes,
 };
 use crate::{AppState, ResponseSuccessDto, ErrorDto};
 use imphnen_utils::{validator::validate_request};