diff --git a/src/main/java/com/example/rhizome/app/infra/repository/DepartmentRepository.java b/src/main/java/com/example/rhizome/app/infra/repository/DepartmentRepository.java
index cdb8877..ecdc7ba 100644
--- a/src/main/java/com/example/rhizome/app/infra/repository/DepartmentRepository.java
+++ b/src/main/java/com/example/rhizome/app/infra/repository/DepartmentRepository.java
@@ -1,11 +1,14 @@
 package com.example.rhizome.app.infra.repository;
 
-import com.example.rhizome.app.infra.entity.DepartmentEntity;
+import java.util.Optional;
+
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.stereotype.Repository;
 
+import com.example.rhizome.app.infra.entity.DepartmentEntity;
+
 
 /**
  * Specification:
@@ -21,7 +24,8 @@ import org.springframework.stereotype.Repository;
  */
 @Repository
 public interface DepartmentRepository extends JpaRepository<DepartmentEntity, Integer>, JpaSpecificationExecutor<DepartmentEntity> {
-
+	Optional<DepartmentEntity> findByNmDepartment(String nmDepartment);
+	Optional<DepartmentEntity> findByIdDepartment(Integer idDepartment);
 
     static Specification<DepartmentEntity> idDepartmentEqual(Integer idDepartment) {
         return idDepartment == null ?