diff --git a/README.md b/README.md
index ecacefe..98d9905 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,4 @@
-# woocommerce-module
\ No newline at end of file
+woocommerce-module
+==================
+
+Module allows integrate Woocommerce with [retailCRM](http://retailcrm.pro)
\ No newline at end of file
diff --git a/retailcrm/include/class-wc-retailcrm-inventories.php b/retailcrm/include/class-wc-retailcrm-inventories.php
index beaea6a..d5dc4ef 100644
--- a/retailcrm/include/class-wc-retailcrm-inventories.php
+++ b/retailcrm/include/class-wc-retailcrm-inventories.php
@@ -42,11 +42,14 @@ if ( ! class_exists( 'WC_Retailcrm_Inventories' ) ) :
                     if (isset($offer['externalId'])) {
                         $product = wc_get_product($offer['externalId']);
                         
-                        if ($product == false || $product->get_type() == 'variable') continue;
-                        
-                        update_post_meta($offer['externalId'], '_manage_stock', 'yes');
-                        $product->set_stock_quantity($offer['quantity']);
-                        $product->save();
+                        if ($product != false) {
+                            if ($product->get_type() == 'variable') {
+                                continue;
+                            }
+                            update_post_meta($offer['externalId'], '_manage_stock', 'yes');
+                            $product->set_stock_quantity($offer['quantity']);
+                            $product->save();
+                        }
                     }
                 }