diff --git a/core/apps/wherehouse/migrations/0015_alter_stockmovmendproduct_inventory_and_more.py b/core/apps/wherehouse/migrations/0015_alter_stockmovmendproduct_inventory_and_more.py
new file mode 100644
index 0000000..296180d
--- /dev/null
+++ b/core/apps/wherehouse/migrations/0015_alter_stockmovmendproduct_inventory_and_more.py
@@ -0,0 +1,24 @@
+# Generated by Django 5.2.4 on 2025-08-30 11:22
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wherehouse', '0014_remove_stockmovemend_file'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='stockmovmendproduct',
+            name='inventory',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='movemend_products', to='wherehouse.inventory'),
+        ),
+        migrations.AlterField(
+            model_name='stockmovmendproduct',
+            name='stock_movemend',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='movemend_products', to='wherehouse.stockmovemend'),
+        ),
+    ]
diff --git a/core/apps/wherehouse/models/stock_movemend.py b/core/apps/wherehouse/models/stock_movemend.py
index f66c8dd..790986b 100644
--- a/core/apps/wherehouse/models/stock_movemend.py
+++ b/core/apps/wherehouse/models/stock_movemend.py
@@ -47,12 +47,12 @@ class StockMovemend(BaseModel):
 
 class StockMovmendProduct(BaseModel):
     inventory = models.ForeignKey(
-        Inventory, on_delete=models.CASCADE, related_name='movmend_products',
+        Inventory, on_delete=models.CASCADE, related_name='movemend_products',
         null=True
     )
     quantity = models.PositiveIntegerField()
     stock_movemend = models.ForeignKey(
-        StockMovemend, on_delete=models.CASCADE, related_name='movmend_products'
+        StockMovemend, on_delete=models.CASCADE, related_name='movemend_products'
     )
 
     def __str__(self):
diff --git a/core/apps/wherehouse/serializers/stock_movmend.py b/core/apps/wherehouse/serializers/stock_movmend.py
index 673c860..1d55c9d 100644
--- a/core/apps/wherehouse/serializers/stock_movmend.py
+++ b/core/apps/wherehouse/serializers/stock_movmend.py
@@ -97,7 +97,7 @@ class StockMovemendProductListSerializer(serializers.ModelSerializer):
 
 
 class StockMovemendListSerializer(serializers.ModelSerializer):
-    movmend_products = StockMovemendProductListSerializer(many=True)
+    movemend_products = StockMovemendProductListSerializer(many=True)
     wherehouse_to = serializers.SerializerMethodField(method_name='get_wherehouse_to')
     wherehouse_from = serializers.SerializerMethodField(method_name='get_wherehouse_from')
     recipient = serializers.SerializerMethodField(method_name='get_recipient')
@@ -108,7 +108,7 @@ class StockMovemendListSerializer(serializers.ModelSerializer):
         model = StockMovemend
         fields = [
             'id', 'number', 'wherehouse_to', 'wherehouse_from', 'recipient', 'project_folder',
-            'project', 'movemend_type', 'date', 'comment', 'movmend_products'
+            'project', 'movemend_type', 'date', 'comment', 'movemend_products'
         ]
     
     def get_wherehouse_to(self, obj):
@@ -152,17 +152,39 @@ class StockMovemendProductUpdateSerializer(serializers.Serializer):
             raise serializers.ValidationError("Stock Movemend Product not found")
         if movemend_product.inventory.quantity < data['quantity']:
             raise serializers.ValidationError("invalid quantity, quantity must les than product quantity")
-        data['movmend_products'] = movemend_product
+        data['movemend_product'] = movemend_product
         return data
 
 
 class StockMovemendUpdateSerializer(serializers.ModelSerializer):
-    movmend_products = StockMovemendProductUpdateSerializer(many=True, required=False)
+    movemend_products = StockMovemendProductUpdateSerializer(many=True, required=False)
 
     class Meta:
         model = StockMovemend
         fields = [
             'wherehouse_to', 'project_folder', 'project', 'date',
-            'comment', 'movmend_products'
+            'comment', 'movemend_products'
         ]
-        extra_kwargs = {'wherehouse_to': {'required': False}}
\ No newline at end of file
+        extra_kwargs = {'wherehouse_to': {'required': False}}
+
+    def update(self, instance, validated_data):
+        with transaction.atomic():
+            instance.wherehouse_to = validated_data.get('wherehouse_to', instance.wherehouse_to)
+            instance.project_folder = validated_data.get('project_folder', instance.project_folder)
+            instance.project = validated_data.get('project', instance.project)
+            instance.date = validated_data.get('date', instance.date)
+            instance.comment = validated_data.get('comment', instance.comment)
+            instance.save()
+
+            movemend_products = validated_data.pop('movemend_products')
+            updated_products = []
+            for product_data in movemend_products:
+                product = product_data['movemend_product']
+                product.quantity = product_data['quantity']
+                updated_products.append(product)
+
+            StockMovmendProduct.objects.bulk_update(
+                updated_products,
+                fields=['quantity']
+            )
+            return instance 
\ No newline at end of file
diff --git a/core/apps/wherehouse/views/stock_movemend.py b/core/apps/wherehouse/views/stock_movemend.py
index 20127fd..4ea2f62 100644
--- a/core/apps/wherehouse/views/stock_movemend.py
+++ b/core/apps/wherehouse/views/stock_movemend.py
@@ -37,7 +37,7 @@ class StockMovemendListApiView(generics.GenericAPIView):
     serializer_class = serializers.StockMovemendListSerializer
     queryset = StockMovemend.objects.select_related(
         'wherehouse_to', 'wherehouse_from', 'recipient', 'project_folder', 'project'
-    ).prefetch_related('movmend_products')
+    ).prefetch_related('movemend_products')
     permission_classes = [HasRolePermission]
     required_permissions = []
     filter_backends = [DjangoFilterBackend, filters.SearchFilter]