diff --git a/core/migrations/0004_structurehierarchique_and_more.py b/core/migrations/0004_structurehierarchique_and_more.py
new file mode 100644
index 00000000..2c46f33a
--- /dev/null
+++ b/core/migrations/0004_structurehierarchique_and_more.py
@@ -0,0 +1,43 @@
+# Generated by Django 5.0.3 on 2024-07-01 14:49
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0003_contact_core_contac_email_800caf_idx"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="StructureHierarchique",
+            fields=[
+                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
+                ("nom", models.CharField(max_length=255)),
+            ],
+            options={
+                "verbose_name": "Structure hiérarchique",
+                "verbose_name_plural": "Structures hiérarchiques",
+            },
+        ),
+        migrations.AlterField(
+            model_name="contact",
+            name="complement_fonction",
+            field=models.TextField(blank=True),
+        ),
+        migrations.AlterField(
+            model_name="contact",
+            name="fonction_hierarchique",
+            field=models.CharField(blank=True, max_length=255),
+        ),
+        migrations.AlterField(
+            model_name="contact",
+            name="mobile",
+            field=models.CharField(blank=True, max_length=20),
+        ),
+        migrations.AlterField(
+            model_name="contact",
+            name="telephone",
+            field=models.CharField(blank=True, max_length=20),
+        ),
+    ]
diff --git a/core/migrations/0005_delete_structurehierarchique.py b/core/migrations/0005_delete_structurehierarchique.py
new file mode 100644
index 00000000..42d9a079
--- /dev/null
+++ b/core/migrations/0005_delete_structurehierarchique.py
@@ -0,0 +1,15 @@
+# Generated by Django 5.0.3 on 2024-07-02 06:27
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0004_structurehierarchique_and_more"),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name="StructureHierarchique",
+        ),
+    ]