diff --git a/api/src/main/resources/liquibase.xml b/api/src/main/resources/liquibase.xml
index d4093e6..1e96698 100644
--- a/api/src/main/resources/liquibase.xml
+++ b/api/src/main/resources/liquibase.xml
@@ -14,496 +14,6 @@
     -->
  
  	<!-- Uncomment the changeset below if you want to make the Item class persistable, see also Item and CoststructureDaoTest -->
-    <changeSet id="2025-01-create-cost-structure" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <tableExists tableName="cost_structure"/>
-            </not>
-        </preConditions>
-        <createTable tableName="cost_structure">
-            <column name="cost_structure_id" type="int" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-            <column name="created_date" type="date"/>
-            <column name="start_date" type="date"/>
-            <column name="end_date" type="date"/>
-        </createTable>
-    </changeSet>
-
-    <!-- ====================== ANNUAL SERVICE COST ====================== -->
-    <changeSet id="2025-02-create-annual-service-cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <tableExists tableName="annual_service_cost"/>
-            </not>
-        </preConditions>
-        <createTable tableName="annual_service_cost">
-            <column name="annual_service_cost_id" type="int" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-            <column name="general_admin_annual_cost" type="decimal(10,2)"/>
-            <column name="general_service_annual_cost" type="decimal(10,2)"/>
-            <column name="energy_annual_cost" type="decimal(10,2)"/>
-            <column name="water_annual_cost" type="decimal(10,2)"/>
-            <column name="phonenet_annual_cost" type="decimal(10,2)"/>
-            <column name="cost_structure_id" type="int"/>
-        </createTable>
-
-        <addForeignKeyConstraint
-                baseTableName="annual_service_cost"
-                baseColumnNames="cost_structure_id"
-                constraintName="fk_annual_service_cost_structure"
-                referencedTableName="cost_structure"
-                referencedColumnNames="cost_structure_id"/>
-    </changeSet>
-
-    <!-- ====================== HUMAN RESOURCE ====================== -->
-    <changeSet id="2025-03-create-human-resource" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <tableExists tableName="human_resource"/>
-            </not>
-        </preConditions>
-        <createTable tableName="human_resource">
-            <column name="human_resource_id" type="int" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-            <column name="speciality" type="varchar(200)"/>
-        </createTable>
-    </changeSet>
-
-    <!-- ====================== HUMAN RESOURCE COST ====================== -->
-    <changeSet id="2025-04-create-human-resource-cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <tableExists tableName="human_resource_cost"/>
-            </not>
-        </preConditions>
-        <createTable tableName="human_resource_cost">
-            <column name="human_resource_cost_id" type="int" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-            <column name="quantity" type="int"/>
-            <column name="time_minutes" type="int"/>
-            <column name="cost_minutes" type="decimal(10,2)"/>
-            <column name="price_month" type="decimal(10,2)"/>
-            <column name="human_resource_id" type="int"/>
-            <column name="cost_structure_id" type="int"/>
-        </createTable>
-
-        <addForeignKeyConstraint
-                baseTableName="human_resource_cost"
-                baseColumnNames="human_resource_id"
-                constraintName="fk_hrcost_resource"
-                referencedTableName="human_resource"
-                referencedColumnNames="human_resource_id"/>
-
-        <addForeignKeyConstraint
-                baseTableName="human_resource_cost"
-                baseColumnNames="cost_structure_id"
-                constraintName="fk_hrcost_structure"
-                referencedTableName="cost_structure"
-                referencedColumnNames="cost_structure_id"/>
-    </changeSet>
-
-    <!-- ====================== EQUIPMENT ====================== -->
-    <changeSet id="2025-05-create-equipment" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <tableExists tableName="equipment"/>
-            </not>
-        </preConditions>
-        <createTable tableName="equipment">
-            <column name="equipment_id" type="int" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-            <column name="name" type="varchar(255)"/>
-            <column name="useful_life_years" type="int"/>
-        </createTable>
-    </changeSet>
-
-    <!-- ====================== EQUIPMENT COST ====================== -->
-    <changeSet id="2025-06-create-equipment-cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <tableExists tableName="equipment_cost"/>
-            </not>
-        </preConditions>
-        <createTable tableName="equipment_cost">
-            <column name="equipment_cost_id" type="int" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-            <column name="quantity" type="int"/>
-            <column name="time_minutes" type="int"/>
-            <column name="equipment_id" type="int"/>
-            <column name="cost_structure_id" type="int"/>
-        </createTable>
-
-        <addForeignKeyConstraint
-                baseTableName="equipment_cost"
-                baseColumnNames="equipment_id"
-                constraintName="fk_eqcost_equipment"
-                referencedTableName="equipment"
-                referencedColumnNames="equipment_id"/>
-
-        <addForeignKeyConstraint
-                baseTableName="equipment_cost"
-                baseColumnNames="cost_structure_id"
-                constraintName="fk_eqcost_structure"
-                referencedTableName="cost_structure"
-                referencedColumnNames="cost_structure_id"/>
-    </changeSet>
-
-    <!-- ====================== INFRASTRUCTURE ====================== -->
-    <changeSet id="2025-07-create-infrastructure" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <tableExists tableName="infrastructure"/>
-            </not>
-        </preConditions>
-        <createTable tableName="infrastructure">
-            <column name="infrastructure_id" type="int" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-            <column name="name_upps" type="varchar(150)"/>
-            <column name="area_m2" type="decimal(10,2)"/>
-            <column name="construction_cost" type="decimal(10,2)"/>
-        </createTable>
-    </changeSet>
-
-    <!-- ====================== INFRASTRUCTURE COST ====================== -->
-    <changeSet id="2025-08-create-infrastructure-cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <tableExists tableName="infrastructure_cost"/>
-            </not>
-        </preConditions>
-        <createTable tableName="infrastructure_cost">
-            <column name="infrastructure_cost_id" type="int" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-            <column name="annual_unit_dep" type="decimal(10,2)"/>
-            <column name="performance_time_service" type="decimal(10,2)"/>
-            <column name="production_proyected" type="int"/>
-            <column name="infrastructure_id" type="int"/>
-            <column name="cost_structure_id" type="int"/>
-        </createTable>
-
-        <addForeignKeyConstraint
-                baseTableName="infrastructure_cost"
-                baseColumnNames="infrastructure_id"
-                constraintName="fk_infcost_infrastructure"
-                referencedTableName="infrastructure"
-                referencedColumnNames="infrastructure_id"/>
-
-        <addForeignKeyConstraint
-                baseTableName="infrastructure_cost"
-                baseColumnNames="cost_structure_id"
-                constraintName="fk_infcost_structure"
-                referencedTableName="cost_structure"
-                referencedColumnNames="cost_structure_id"/>
-    </changeSet>
-
-    <!-- ====================== BASIC SERVICE INDUCTORS ====================== -->
-    <changeSet id="2025-09-create-basic-service-inductors" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <tableExists tableName="basic_service_inductors"/>
-            </not>
-        </preConditions>
-        <createTable tableName="basic_service_inductors">
-            <column name="basic_service_inductors_id" type="int" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-            <column name="energy_consumption" type="int"/>
-            <column name="water_consumption" type="int"/>
-            <column name="phonenet_consumption" type="int"/>
-            <column name="infrastructure_cost_id" type="int"/>
-        </createTable>
-
-        <addForeignKeyConstraint
-                baseTableName="basic_service_inductors"
-                baseColumnNames="infrastructure_cost_id"
-                constraintName="fk_bsi_infrastructure_cost"
-                referencedTableName="infrastructure_cost"
-                referencedColumnNames="infrastructure_cost_id"/>
-    </changeSet>
-
-    <changeSet id="2025-10-add-uuid-cost-structure" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="cost_structure" columnName="uuid"/>
-            </not>
-        </preConditions>
-
-        <addColumn tableName="cost_structure">
-            <column name="uuid" type="char(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-        </addColumn>
-    </changeSet>
-
-
-    <changeSet id="2025-12-add-uuid-annual-service-cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="annual_service_cost" columnName="uuid"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="annual_service_cost">
-            <column name="uuid" type="char(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-        </addColumn>
-    </changeSet>
-
-    <changeSet id="2025-14-add-uuid-human-resource" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="human_resource" columnName="uuid"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="human_resource">
-            <column name="uuid" type="char(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-        </addColumn>
-    </changeSet>
-
-
-    <changeSet id="2025-16-add-uuid-human-resource-cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="human_resource_cost" columnName="uuid"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="human_resource_cost">
-            <column name="uuid" type="char(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-        </addColumn>
-    </changeSet>
-
-
-    <changeSet id="2025-18-add-uuid-equipment" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="equipment" columnName="uuid"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="equipment">
-            <column name="uuid" type="char(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-        </addColumn>
-    </changeSet>
-
-
-
-    <changeSet id="2025-20-add-uuid-equipment-cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="equipment_cost" columnName="uuid"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="equipment_cost">
-            <column name="uuid" type="char(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-        </addColumn>
-    </changeSet>
-
-
-
-    <changeSet id="2025-22-add-uuid-infrastructure" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="infrastructure" columnName="uuid"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="infrastructure">
-            <column name="uuid" type="char(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-        </addColumn>
-    </changeSet>
-
-
-
-    <changeSet id="2025-24-add-uuid-infrastructure-cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="infrastructure_cost" columnName="uuid"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="infrastructure_cost">
-            <column name="uuid" type="char(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-        </addColumn>
-    </changeSet>
-
-
-    <changeSet id="2025-26-add-uuid-basic-service-inductors" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="basic_service_inductors" columnName="uuid"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="basic_service_inductors">
-            <column name="uuid" type="char(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-        </addColumn>
-    </changeSet>
-
-    <changeSet id="2025-27-add-concept-fk-to-cost-structure" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="cost_structure" columnName="concept_id"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="cost_structure">
-            <column name="concept_id" type="int"/>
-        </addColumn>
-        <addForeignKeyConstraint
-                baseTableName="cost_structure"
-                baseColumnNames="concept_id"
-                constraintName="fk_cost_structure_concept"
-                referencedTableName="concept"
-                referencedColumnNames="concept_id"/>
-    </changeSet>
-    <!--Para añadir el location en la bd-->
-    <changeSet id="2025-23-add-location-infrastructure" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="infrastructure" columnName="location_id"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="infrastructure">
-            <column name="location_id" type="int"/>
-        </addColumn>
-        <addForeignKeyConstraint
-                baseTableName="infrastructure"
-                baseColumnNames="location_id"
-                constraintName="fk_infrastructure_location"
-                referencedTableName="location"
-                referencedColumnNames="location_id"/>
-    </changeSet>
-
-    <!--Añadir price al campo de estructura de costos de departamento-->
-    <changeSet id="2025-23-add-price-equipment_cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="equipment_cost" columnName="price"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="equipment_cost">
-            <column name="price" type="decimal(10,2)"/>
-        </addColumn>
-    </changeSet>
-    <changeSet id="2025-24-add-price-equipment_cost" author="d.palomino">
-        <preConditions onFail="MARK_RAN">
-            <not>
-                <columnExists tableName="equipment_cost" columnName="deprecation_minute"/>
-            </not>
-        </preConditions>
-        <addColumn tableName="equipment_cost">
-            <column name="deprecation_minute" type="decimal(10,2)"/>
-        </addColumn>
-    </changeSet>
-
-    <changeSet id="20250215-05-create-cost-supply" author="d.palomino">
-        <createTable tableName="supply">
-            <column name="supply_id" type="INT" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-
-            <column name="uuid" type="CHAR(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-
-            <column name="concept_id" type="INT">
-            </column>
-
-            <column name="supply_type" type="VARCHAR(20)">
-                <constraints nullable="false"/>
-            </column>
-
-            <column name="unit_acquisition" type="VARCHAR(100)">
-                <constraints nullable="false"/>
-            </column>
-
-            <column name="unit_consumption" type="VARCHAR(100)">
-                <constraints nullable="false"/>
-            </column>
-
-            <column name="equivalence" type="INT">
-                <constraints nullable="false"/>
-            </column>
-        </createTable>
-        <addForeignKeyConstraint
-                baseTableName="supply"
-                baseColumnNames="concept_id"
-                constraintName="fk_cost_supply_concept"
-                referencedTableName="concept"
-                referencedColumnNames="concept_id"/>
-    </changeSet>
-
-    <changeSet id="20250215-06-create-cost-procedure-supply" author="d.palomino">
-
-        <createTable tableName="supply_cost">
-
-            <column name="supply_cost_id" type="INT" autoIncrement="true">
-                <constraints primaryKey="true" nullable="false"/>
-            </column>
-
-            <column name="uuid" type="CHAR(38)">
-                <constraints nullable="false" unique="true"/>
-            </column>
-
-            <column name="supply_id" type="INT">
-                <constraints nullable="false"/>
-            </column>
-
-            <column name="cost_structure_id" type="INT">
-                <constraints nullable="false"/>
-            </column>
-
-            <column name="acquisition_price" type="DECIMAL(10,2)">
-                <constraints nullable="false"/>
-            </column>
-
-            <column name="unit_cost" type="DECIMAL(10,4)">
-                <constraints nullable="false"/>
-            </column>
-
-            <column name="quantity_used" type="DECIMAL(10,4)"/>
-            <column name="time_minutes" type="DECIMAL(10,4)"/>
-            <column name="partial_cost" type="DECIMAL(10,4)">
-                <constraints nullable="false"/>
-            </column>
-
-
-        </createTable>
-
-        <!-- FK SupplyCost → Supply -->
-        <addForeignKeyConstraint
-                baseTableName="supply_cost"
-                baseColumnNames="supply_id"
-                constraintName="fk_supply_cost"
-                referencedTableName="supply"
-                referencedColumnNames="supply_id"/>
-
-        <!-- FK SupplyCost → CostStructure -->
-        <addForeignKeyConstraint
-                baseTableName="supply_cost"
-                baseColumnNames="cost_structure_id"
-                constraintName="fk_cps_coststructure"
-                referencedTableName="cost_structure"
-                referencedColumnNames="cost_structure_id"/>
-
-    </changeSet>
 
 
 </databaseChangeLog>