diff --git a/CatalogModule/Pages/Catalog/Components/ProductControl.php b/CatalogModule/Pages/Catalog/Components/ProductControl.php
index d4f37ac..1918ee1 100644
--- a/CatalogModule/Pages/Catalog/Components/ProductControl.php
+++ b/CatalogModule/Pages/Catalog/Components/ProductControl.php
@@ -64,10 +64,26 @@ public function handleAdd($id, $sum, $values)
 
 	public function addProductToCart($id, $sum = 1, $values = array())
 	{
+		if($this->sessionSection->products[$id]) {
+			if($values['type'] == NULL) {
+				$this->sessionSection->products[$id][0]['sum'] = $this->sessionSection->products[$id][0]['sum']+$sum;
+				return TRUE;
+			} else {
+				foreach($this->sessionSection->products[$id] as $key => $item) {
+					if($item['values'] == $values) {
+						$this->sessionSection->products[$id][$key]['sum'] = $item['sum']+$sum;
+						return TRUE;
+					}
+				}
+			}
+		}
+
 		$this->sessionSection->products[$id][] = array(
 			'sum' => $sum,
 			'values' => $values,
 		);
+
+		return TRUE;
 	}