diff --git a/src/main/java/com/example/rhizome/app/domain/service/impl/DeleteDepartmentImpl.java b/src/main/java/com/example/rhizome/app/domain/service/impl/DeleteDepartmentImpl.java
new file mode 100644
index 0000000..50b2ae2
--- /dev/null
+++ b/src/main/java/com/example/rhizome/app/domain/service/impl/DeleteDepartmentImpl.java
@@ -0,0 +1,26 @@
+package com.example.rhizome.app.domain.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.rhizome.app.domain.service.DeleteDepartment;
+import com.example.rhizome.app.infra.repository.DepartmentRepository;
+
+@Service
+@Transactional
+public class DeleteDepartmentImpl implements DeleteDepartment {
+
+	DepartmentRepository departmentRepository;
+
+	@Autowired
+	public DeleteDepartmentImpl(DepartmentRepository departmentRepository) {
+		this.departmentRepository = departmentRepository;
+	}
+
+	@Override
+	public void deleteDepartment(Integer idDepartment) {
+		departmentRepository.deleteById(idDepartment);
+	}
+
+}
diff --git a/src/main/java/com/example/rhizome/app/domain/service/impl/RegisterDepartmentImpl.java b/src/main/java/com/example/rhizome/app/domain/service/impl/RegisterDepartmentImpl.java
new file mode 100644
index 0000000..027859c
--- /dev/null
+++ b/src/main/java/com/example/rhizome/app/domain/service/impl/RegisterDepartmentImpl.java
@@ -0,0 +1,27 @@
+package com.example.rhizome.app.domain.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.rhizome.app.domain.model.Department;
+import com.example.rhizome.app.domain.service.RegisterDepartment;
+import com.example.rhizome.app.infra.entity.DepartmentEntity;
+import com.example.rhizome.app.infra.repository.DepartmentRepository;
+
+@Service
+@Transactional
+public class RegisterDepartmentImpl implements RegisterDepartment {
+
+	DepartmentRepository departmentRepository;
+
+	@Autowired
+	public RegisterDepartmentImpl(DepartmentRepository departmentRepository) {
+		this.departmentRepository = departmentRepository;
+	}
+
+	@Override
+	public void registerDepartment(Department department) {
+		departmentRepository.save(DepartmentEntity.convertFrom(department));
+	}
+}
diff --git a/src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java b/src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java
new file mode 100644
index 0000000..6fa3656
--- /dev/null
+++ b/src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java
@@ -0,0 +1,37 @@
+package com.example.rhizome.app.domain.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.rhizome.app.domain.model.Department;
+import com.example.rhizome.app.domain.service.UpdateDepartment;
+import com.example.rhizome.app.infra.entity.DepartmentEntity;
+import com.example.rhizome.app.infra.repository.DepartmentRepository;
+
+@Service
+@Transactional
+public class UpdateDepartmentImpl implements UpdateDepartment {
+
+	DepartmentRepository departmentRepository;
+
+	@Autowired
+	public UpdateDepartmentImpl(DepartmentRepository departmentRepository) {
+		this.departmentRepository = departmentRepository;
+	}
+
+	@Override
+	public void updateDepartment(Department beforeDepartment, Department updateDepartment) {
+
+		departmentRepository.save(DepartmentEntity.convertFrom(mergeDepartment(beforeDepartment, updateDepartment)));
+
+	}
+
+	private Department mergeDepartment(Department beforeDepartment, Department updateDepartment) {
+		return new Department(
+				updateDepartment.getIdDepartment(),
+				updateDepartment.getNmDepartment());
+
+	}
+
+}