diff --git a/backend/product/migrations/0036_alter_productdetailmodel_detail_category.py b/backend/product/migrations/0036_alter_productdetailmodel_detail_category.py
new file mode 100644
index 0000000..1ae6eb5
--- /dev/null
+++ b/backend/product/migrations/0036_alter_productdetailmodel_detail_category.py
@@ -0,0 +1,20 @@
+# Generated by Django 5.1.2 on 2025-04-21 23:30
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0035_alter_attributetype_options_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='productdetailmodel',
+            name='detail_category',
+            field=models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to='product.productdetailcategory', verbose_name='دسته بندی جزيات'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/backend/product/models.py b/backend/product/models.py
index f044d5a..e3459e7 100644
--- a/backend/product/models.py
+++ b/backend/product/models.py
@@ -213,14 +213,14 @@ class ProductImageModel(models.Model):
 
 
 class ProductDetailModel(models.Model):
-    detail_category = models.ForeignKey(ProductDetailCategory, on_delete=models.CASCADE, verbose_name='دسته بندی جزيات', blank=True, null=True)
+    detail_category = models.ForeignKey(ProductDetailCategory, on_delete=models.CASCADE, verbose_name='دسته بندی جزيات')
     detail = models.ManyToManyField(DetailModel, verbose_name='جزيات ها')
 
     class Meta:
         verbose_name = 'جزیات محصول'
         verbose_name_plural = 'جزیات محصول ها'
     def __str__(self):
-        return f'جزيیات محصول {self.detail_category.title} - {self.detail.title}'
+        return f'جزيیات محصول {self.detail_category.title}'
 
 class ProductVariant(models.Model):
     product = models.ForeignKey(ProductModel, on_delete=models.CASCADE, related_name='variants', verbose_name='محصول')
diff --git a/backend/ticket/migrations/0023_alter_contactusmodel_is_reviewed_and_more.py b/backend/ticket/migrations/0023_alter_contactusmodel_is_reviewed_and_more.py
new file mode 100644
index 0000000..e798399
--- /dev/null
+++ b/backend/ticket/migrations/0023_alter_contactusmodel_is_reviewed_and_more.py
@@ -0,0 +1,23 @@
+# Generated by Django 5.1.2 on 2025-04-21 23:30
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ticket', '0022_alter_contactusmodel_options_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='contactusmodel',
+            name='is_reviewed',
+            field=models.BooleanField(default=False, verbose_name='بررسی شده'),
+        ),
+        migrations.AlterField(
+            model_name='contactusmodel',
+            name='phone',
+            field=models.CharField(max_length=30, verbose_name='شماره تماس'),
+        ),
+    ]