diff --git a/src/main/java/org/gridsuite/modification/server/entities/equipment/modification/LimitsPropertyModificationEntity.java b/src/main/java/org/gridsuite/modification/server/entities/equipment/modification/LimitsPropertyModificationEntity.java
new file mode 100644
index 000000000..0783d83d9
--- /dev/null
+++ b/src/main/java/org/gridsuite/modification/server/entities/equipment/modification/LimitsPropertyModificationEntity.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2025, RTE (http://www.rte-france.com)
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+package org.gridsuite.modification.server.entities.equipment.modification;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import org.gridsuite.modification.dto.LimitsPropertyInfos;
+
+import java.util.UUID;
+
+/**
+ * @author El Cheikh Bassel <bassel.el-cheikh_externe at rte-france.com>
+ */
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+@Table(name = "limits_property_modification")
+public class LimitsPropertyModificationEntity {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    @Column(name = "id")
+    private UUID id;
+
+    @Column(name = "name", nullable = false)
+    private String name;
+
+    @Column(name = "property_value", nullable = false)
+    private String propertyValue;
+
+    public static LimitsPropertyModificationEntity fromLimitsPropertyInfos(LimitsPropertyInfos propertyInfos) {
+        return new LimitsPropertyModificationEntity(null, propertyInfos.name(), propertyInfos.value());
+    }
+
+    public LimitsPropertyInfos toLimitsPropertyInfos() {
+        return new LimitsPropertyInfos(name, propertyValue);
+    }
+}
diff --git a/src/main/java/org/gridsuite/modification/server/entities/equipment/modification/OperationalLimitsGroupModificationEntity.java b/src/main/java/org/gridsuite/modification/server/entities/equipment/modification/OperationalLimitsGroupModificationEntity.java
index 6b8328a0a..116497e39 100644
--- a/src/main/java/org/gridsuite/modification/server/entities/equipment/modification/OperationalLimitsGroupModificationEntity.java
+++ b/src/main/java/org/gridsuite/modification/server/entities/equipment/modification/OperationalLimitsGroupModificationEntity.java
@@ -11,12 +11,14 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.NonNull;
+import org.gridsuite.modification.dto.LimitsPropertyInfos;
 import org.gridsuite.modification.dto.OperationalLimitsGroupInfos;
 import org.gridsuite.modification.dto.OperationalLimitsGroupModificationInfos;
 import org.gridsuite.modification.dto.OperationalLimitsGroupModificationType;
 import org.gridsuite.modification.dto.TemporaryLimitModificationType;
 import org.springframework.util.CollectionUtils;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 import java.util.UUID;
@@ -49,11 +51,11 @@ public class OperationalLimitsGroupModificationEntity {
             ))
     private CurrentLimitsModificationEntity currentLimits;
 
-    @Column(name = "modificationType")
+    @Column(name = "modification_type")
     @Enumerated(EnumType.STRING)
     private OperationalLimitsGroupModificationType modificationType;
 
-    @Column(name = "temporaryLimitsModificationType")
+    @Column(name = "temporary_limits_modification_type")
     @Enumerated(EnumType.STRING)
     private TemporaryLimitModificationType temporaryLimitsModificationType;
 
@@ -61,6 +63,18 @@ public class OperationalLimitsGroupModificationEntity {
     @Enumerated(EnumType.STRING)
     private OperationalLimitsGroupInfos.Applicability applicability;
 
+    @OneToMany(cascade = CascadeType.ALL, orphanRemoval = true)
+    @JoinColumn(name = "operational_limit_group_id", foreignKey = @ForeignKey(name = "operational_limit_group_modification_id_fk"))
+    private List<LimitsPropertyModificationEntity> limitsProperties;
+
+    private static List<LimitsPropertyModificationEntity> toLimitPropertyEntities(List<LimitsPropertyInfos> properties) {
+        List<LimitsPropertyModificationEntity> result = new ArrayList<>();
+        if (!CollectionUtils.isEmpty(properties)) {
+            result = properties.stream().map(LimitsPropertyModificationEntity::fromLimitsPropertyInfos).toList();
+        }
+        return result;
+    }
+
     public static List<OperationalLimitsGroupModificationEntity> toOperationalLimitsGroupsEntities(@NonNull List<OperationalLimitsGroupModificationInfos> limitsGroups) {
         return limitsGroups.stream()
                 .filter(Objects::nonNull)
@@ -71,10 +85,9 @@ public static List<OperationalLimitsGroupModificationEntity> toOperationalLimits
                                 new CurrentLimitsModificationEntity(limitsGroup.getCurrentLimits()),
                                 limitsGroup.getModificationType(),
                                 limitsGroup.getTemporaryLimitsModificationType(),
-                                limitsGroup.getApplicability()
-                        )
-                )
-                .toList();
+                                limitsGroup.getApplicability(),
+                                toLimitPropertyEntities(limitsGroup.getLimitsProperties()))
+                ).toList();
     }
 
     public static List<OperationalLimitsGroupModificationInfos> fromOperationalLimitsGroupsEntities(List<OperationalLimitsGroupModificationEntity> limitsGroupsEntities) {
@@ -87,6 +100,8 @@ public static List<OperationalLimitsGroupModificationInfos> fromOperationalLimit
                                         .modificationType(limitsGroupEntity.getModificationType())
                                         .temporaryLimitsModificationType(limitsGroupEntity.getTemporaryLimitsModificationType())
                                         .applicability(limitsGroupEntity.getApplicability())
+                                        .limitsProperties(limitsGroupEntity.getLimitsProperties().stream().map(
+                                        LimitsPropertyModificationEntity::toLimitsPropertyInfos).toList())
                                         .build()
                         )
                         .collect(Collectors.toList());
diff --git a/src/main/resources/db/changelog/changesets/changelog_20251022T114823Z.xml b/src/main/resources/db/changelog/changesets/changelog_20251022T114823Z.xml
new file mode 100644
index 000000000..9e86c59bc
--- /dev/null
+++ b/src/main/resources/db/changelog/changesets/changelog_20251022T114823Z.xml
@@ -0,0 +1,20 @@
+<?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="elcheikhbas (generated)" id="1761133756126-1">
+        <createTable tableName="limits_property_modification">
+            <column name="id" type="UUID">
+                <constraints nullable="false" primaryKey="true" primaryKeyName="limits_property_modificationPK"/>
+            </column>
+            <column name="name" type="VARCHAR(255)">
+                <constraints nullable="false"/>
+            </column>
+            <column name="property_value" type="VARCHAR(255)">
+                <constraints nullable="false"/>
+            </column>
+            <column name="operational_limit_group_id" type="UUID"/>
+        </createTable>
+    </changeSet>
+    <changeSet author="elcheikhbas (generated)" id="1761133756126-2">
+        <addForeignKeyConstraint baseColumnNames="operational_limit_group_id" baseTableName="limits_property_modification" constraintName="operational_limit_group_modification_id_fk" deferrable="false" initiallyDeferred="false" referencedColumnNames="uuid" referencedTableName="operational_limits_group_modification" 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 e8242272c..3c5aa476e 100644
--- a/src/main/resources/db/changelog/db.changelog-master.yaml
+++ b/src/main/resources/db/changelog/db.changelog-master.yaml
@@ -426,3 +426,6 @@ databaseChangeLog:
   - include:
       file: changesets/changelog_20251009T130154Z.xml
       relativeToChangelogFile: true
+  - include:
+      file: changesets/changelog_20251022T114823Z.xml
+      relativeToChangelogFile: true