diff --git a/pom.xml b/pom.xml
index 3e5f1edfb..9f4f01257 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
 e -->
         <powsybl-network-store.version>1.21.1</powsybl-network-store.version>
         <sonar.coverage.exclusions>**/migration/**/*</sonar.coverage.exclusions>
-        <network-modification.version>0.5.0</network-modification.version>
+        <network-modification.version>0.6.1</network-modification.version>
     </properties>
 
     <build>
diff --git a/src/main/java/org/gridsuite/modification/server/entities/equipment/creation/VoltageLevelCreationEntity.java b/src/main/java/org/gridsuite/modification/server/entities/equipment/creation/VoltageLevelCreationEntity.java
index 06e1c06d4..0e510865f 100644
--- a/src/main/java/org/gridsuite/modification/server/entities/equipment/creation/VoltageLevelCreationEntity.java
+++ b/src/main/java/org/gridsuite/modification/server/entities/equipment/creation/VoltageLevelCreationEntity.java
@@ -6,21 +6,20 @@
  */
 package org.gridsuite.modification.server.entities.equipment.creation;
 
+import com.powsybl.iidm.network.SwitchKind;
+import jakarta.persistence.*;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.NonNull;
 import org.gridsuite.modification.dto.CouplingDeviceInfos;
 import org.gridsuite.modification.dto.ModificationInfos;
 import org.gridsuite.modification.dto.VoltageLevelCreationInfos;
-
-import com.powsybl.iidm.network.SwitchKind;
-
-import jakarta.persistence.*;
 import org.gridsuite.modification.server.entities.equipment.modification.FreePropertyEntity;
 import org.springframework.util.CollectionUtils;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 /**
@@ -65,6 +64,15 @@ public class VoltageLevelCreationEntity extends EquipmentCreationEntity {
     @CollectionTable
     private List<CouplingDeviceCreationEmbeddable> couplingDevices;
 
+    @OneToOne(cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.LAZY)
+    @JoinColumn(
+            name = "substation_creation_id",
+            referencedColumnName = "id",
+            foreignKey = @ForeignKey(
+                    name = "voltageLevel_substationCreation_fk"
+            ))
+    private SubstationCreationEntity substationCreation;
+
     public VoltageLevelCreationEntity(VoltageLevelCreationInfos voltageLevelCreationInfos) {
         super(voltageLevelCreationInfos);
         assignAttributes(voltageLevelCreationInfos);
@@ -88,6 +96,7 @@ public VoltageLevelCreationInfos toVoltageLevelCreationInfos() {
     }
 
     private VoltageLevelCreationInfos.VoltageLevelCreationInfosBuilder<?, ?> toVoltageLevelCreationInfosBuilder() {
+        SubstationCreationEntity substationCreationEntity = getSubstationCreation();
         List<CouplingDeviceInfos> couplingDeviceInfos = couplingDevices.stream()
                 .map(cde -> new CouplingDeviceInfos(cde.getBusbarSectionId1(), cde.getBusbarSectionId2()))
                 .collect(Collectors.toList());
@@ -109,6 +118,7 @@ public VoltageLevelCreationInfos toVoltageLevelCreationInfos() {
                 .sectionCount(getSectionCount())
                 .switchKinds(getSwitchKinds())
                 .couplingDevices(couplingDeviceInfos)
+                .substationCreation(substationCreationEntity != null ? substationCreationEntity.toSubstationCreationInfos() : null)
                 // properties
                 .properties(CollectionUtils.isEmpty(getProperties()) ? null :
                         getProperties().stream()
@@ -133,6 +143,9 @@ private void assignAttributes(VoltageLevelCreationInfos voltageLevelCreationInfo
         this.sectionCount = voltageLevelCreationInfos.getSectionCount();
         this.switchKinds = new ArrayList<>(voltageLevelCreationInfos.getSwitchKinds());
         this.couplingDevices = toEmbeddableCouplingDevices(voltageLevelCreationInfos.getCouplingDevices());
+        this.substationCreation = Optional.ofNullable(voltageLevelCreationInfos.getSubstationCreation())
+                .map(SubstationCreationEntity::new)
+                .orElse(null);
     }
 }
 
diff --git a/src/main/resources/db/changelog/changesets/changelog_20241204T222759Z.xml b/src/main/resources/db/changelog/changesets/changelog_20241204T222759Z.xml
new file mode 100644
index 000000000..c245df334
--- /dev/null
+++ b/src/main/resources/db/changelog/changesets/changelog_20241204T222759Z.xml
@@ -0,0 +1,11 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext" xmlns:pro="http://www.liquibase.org/xml/ns/pro" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd http://www.liquibase.org/xml/ns/pro http://www.liquibase.org/xml/ns/pro/liquibase-pro-latest.xsd http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-latest.xsd">
+    <changeSet author="rehiligha (generated)" id="1733351295028-31">
+        <addColumn tableName="voltage_level_creation_entity">
+            <column name="substation_creation_id" type="uuid"/>
+        </addColumn>
+    </changeSet>
+    <changeSet author="rehiligha (generated)" id="1733351295028-52">
+        <addForeignKeyConstraint baseColumnNames="substation_creation_id" baseTableName="voltage_level_creation_entity" constraintName="voltageLevel_substationCreation_fk" deferrable="false" initiallyDeferred="false" referencedColumnNames="id" referencedTableName="substation_creation" validate="true"/>
+    </changeSet>
+</databaseChangeLog>
diff --git a/src/main/resources/db/changelog/db.changelog-master.yaml b/src/main/resources/db/changelog/db.changelog-master.yaml
index 7baf95ebb..67f4f50e2 100644
--- a/src/main/resources/db/changelog/db.changelog-master.yaml
+++ b/src/main/resources/db/changelog/db.changelog-master.yaml
@@ -329,4 +329,7 @@ databaseChangeLog:
       relativeToChangelogFile: true
   - include:
       file: changesets/changelog_20250114T150006Z.xml
+      relativeToChangelogFile: true
+  - include:
+      file: changesets/changelog_20241204T222759Z.xml
       relativeToChangelogFile: true
\ No newline at end of file