diff --git a/backend/product/admin.py b/backend/product/admin.py
index 80ac965..1f1b709 100644
--- a/backend/product/admin.py
+++ b/backend/product/admin.py
@@ -119,6 +119,14 @@ class DetailModelAdmin(ModelAdmin, ImportExportModelAdmin):
             "widget": ArrayWidget,
         }
     }
+
+class DetailInLine(StackedInline):
+    model = DetailModel
+    extra = 0
+    show_change_link = True
+    min_num = 1
+    max_num = 4
+
 @admin.register(ProductDetailModel)
 class ProductDetailModel1Admin(ModelAdmin, ImportExportModelAdmin):
     import_form_class = ImportForm
@@ -126,7 +134,8 @@ class ProductDetailModel1Admin(ModelAdmin, ImportExportModelAdmin):
     search_fields = ['detail_category__title', 'name']
     compressed_fields = True
     warn_unsaved_form = True
-
+    autocomplete_fields = ['detail_category',]
+    inlines = [DetailInLine]
     formfield_overrides = {
         ArrayField: {
             "widget": ArrayWidget,
diff --git a/backend/product/migrations/0038_detailmodel_name.py b/backend/product/migrations/0038_detailmodel_name.py
new file mode 100644
index 0000000..33082ac
--- /dev/null
+++ b/backend/product/migrations/0038_detailmodel_name.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.1.2 on 2025-04-22 16:46
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0037_productdetailmodel_name'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='detailmodel',
+            name='name',
+            field=models.CharField(default='', help_text='این فیلد فقط برای راحتی در استفاده و جست و جو در پنل ادمین میباشد و در وبسایت نمایش نخواهد داده شد', max_length=50, verbose_name='نام چزيیات'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/backend/product/migrations/0039_remove_productdetailmodel_detail_and_more.py b/backend/product/migrations/0039_remove_productdetailmodel_detail_and_more.py
new file mode 100644
index 0000000..909f196
--- /dev/null
+++ b/backend/product/migrations/0039_remove_productdetailmodel_detail_and_more.py
@@ -0,0 +1,24 @@
+# Generated by Django 5.1.2 on 2025-04-22 17:02
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0038_detailmodel_name'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='productdetailmodel',
+            name='detail',
+        ),
+        migrations.AddField(
+            model_name='detailmodel',
+            name='detail_model',
+            field=models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to='product.productdetailmodel', verbose_name='دسته بندی جزيات'),
+            preserve_default=False,
+        ),
+    ]
diff --git a/backend/product/migrations/0040_remove_detailmodel_name.py b/backend/product/migrations/0040_remove_detailmodel_name.py
new file mode 100644
index 0000000..d12ad16
--- /dev/null
+++ b/backend/product/migrations/0040_remove_detailmodel_name.py
@@ -0,0 +1,17 @@
+# Generated by Django 5.1.2 on 2025-04-22 17:04
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0039_remove_productdetailmodel_detail_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='detailmodel',
+            name='name',
+        ),
+    ]
diff --git a/backend/product/models.py b/backend/product/models.py
index 1a87333..7d8c160 100644
--- a/backend/product/models.py
+++ b/backend/product/models.py
@@ -129,18 +129,6 @@ class ProductModel(models.Model):
 
 
 
-class DetailModel(models.Model):
-    title = models.CharField(max_length=50, verbose_name='عنوان')
-    detail_text1 = models.CharField(max_length=150 , verbose_name='متن جزیات ۱')
-    detail_text2 = models.CharField(max_length=150 , verbose_name='متن جزیات ۲', blank=True, null=True)
-    detail_text3 = models.CharField(max_length=150 , verbose_name='متن جزیات ۳', blank=True, null=True)
-    detail_text4 = models.CharField(max_length=150 , verbose_name='متن جزیات ۴', blank=True, null=True)
-    def __str__(self):
-        return self.title
-
-    class Meta:
-        verbose_name = 'مدل جزیات'
-        verbose_name_plural = 'مدل های جزیات'
 
 
 class ProductDetailCategory(models.Model):
@@ -176,8 +164,6 @@ class CommentModel(models.Model):
     def __str__(self):
         return f"{self.user}-{self.content[:30]}"
 
-
-
 class AttributeType(models.Model):
     name = models.CharField(verbose_name='نام نوع متغییر', max_length=100)
 
@@ -199,7 +185,6 @@ class AttributeValue(models.Model):
     def __str__(self):
         return f"{self.attribute_type}: {self.value}"
 
-
 class ProductImageModel(models.Model):
     name = models.CharField(max_length=30, verbose_name='نام عکس')
     image = models.ImageField(upload_to='product_images/')
@@ -215,7 +200,6 @@ class ProductImageModel(models.Model):
 class ProductDetailModel(models.Model):
     name = models.CharField(max_length=50, verbose_name='نام جزيیات', help_text='این متن فقط برای راحتی در استفاده از پنل ادمین میباشد')
     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'
@@ -223,6 +207,22 @@ class ProductDetailModel(models.Model):
     def __str__(self):
         return f'جزيیات محصول {self.detail_category.title} - {self.name}'
 
+
+class DetailModel(models.Model):
+    title = models.CharField(max_length=50, verbose_name='عنوان')
+    detail_text1 = models.CharField(max_length=150 , verbose_name='متن جزیات ۱')
+    detail_text2 = models.CharField(max_length=150 , verbose_name='متن جزیات ۲', blank=True, null=True)
+    detail_text3 = models.CharField(max_length=150 , verbose_name='متن جزیات ۳', blank=True, null=True)
+    detail_text4 = models.CharField(max_length=150 , verbose_name='متن جزیات ۴', blank=True, null=True)
+    detail_model = models.ForeignKey(ProductDetailModel, on_delete=models.CASCADE, verbose_name='دسته بندی جزيات', related_name='details')
+    def __str__(self):
+        return f'{self.title}'
+
+    class Meta:
+        verbose_name = 'مدل جزیات'
+        verbose_name_plural = 'مدل های جزیات'
+
+
 class ProductVariant(models.Model):
     product = models.ForeignKey(ProductModel, on_delete=models.CASCADE, related_name='variants', verbose_name='محصول')
     product_attributes = models.ManyToManyField(AttributeValue, verbose_name='ویژگی‌ها', related_name='variant')
diff --git a/backend/product/serializers.py b/backend/product/serializers.py
index 984b8f0..af7cf93 100644
--- a/backend/product/serializers.py
+++ b/backend/product/serializers.py
@@ -10,14 +10,14 @@ from django.contrib.auth.models import AnonymousUser
 class DetailSerializer(serializers.ModelSerializer):
     class Meta:
         model = DetailModel
-        fields = '__all__'
+        exclude = ['detail_model']
 
 class ProductDetailSerializer(serializers.ModelSerializer):
-    detail = DetailSerializer(many=True, read_only=True)
+    details = DetailSerializer(many=True, read_only=True)
     detail_category = serializers.StringRelatedField()
     class Meta:
         model = ProductDetailModel
-        fields = "__all__"
+        exclude = ['name']
 
 
 class AttributeTypeSerialzier(serializers.ModelSerializer):