diff --git a/www/web/warppay/models.py b/www/web/warppay/models.py
index 3136e298096a5d1df258f5a0b989144b56156fae..b9969c49c5c5d1a47b7c776792bd764cdc5102c2 100644
--- a/www/web/warppay/models.py
+++ b/www/web/warppay/models.py
@@ -6,21 +6,23 @@ from warpauth.models import LdapUser
 
 class ProductCategory(models.Model):
     name = models.CharField(max_length=100, unique=True)
+    position = models.FloatField(null=True, blank=True, default=0)
     def __str__(self):
         return self.name
 
 class ProductCategorySerializer(serializers.ModelSerializer):
     class Meta:
         model = ProductCategory
-        fields = ['id', 'name']
+        fields = ['id', 'name','position']
 
 class Product(models.Model):
     name = models.CharField(max_length=100, null=True)
     price_ek = models.FloatField()
     price_vk = models.FloatField()
     category = models.ForeignKey(ProductCategory, on_delete=models.CASCADE, null=True)
-    stock_count = models.IntegerField()
-    barcode = models.CharField(max_length=100, null=True)
+    stock_count = models.IntegerField(null=True, blank=True, default=0)
+    barcode = models.CharField(max_length=100, null=True, blank=True)
+    position = models.FloatField(null=True, blank=True, default=0)
 
     def __str__(self):
         return self.name
@@ -30,7 +32,7 @@ class ProductSerializer(serializers.ModelSerializer):
     category = serializers.StringRelatedField()
     class Meta:
         model = Product
-        fields = ['id', 'name', 'price_vk', 'category', 'barcode','stock_count']
+        fields = ['id', 'name', 'price_vk', 'category', 'barcode','stock_count','position']
 
 
 class Transaction(models.Model):