diff --git a/src/transaction/transaction.service.ts b/src/transaction/transaction.service.ts
index ad3f6c2..c5596eb 100644
--- a/src/transaction/transaction.service.ts
+++ b/src/transaction/transaction.service.ts
@@ -1313,9 +1313,11 @@ export class TransactionService {
     }
     dataTransaction.callback_json = callback;
 
-    if (callback['message'].includes('METRO')) {
-      if (callback['price'] != dataTransaction.product_price.price) {
-        dataTransaction.product_price.price = callback['price']
+    if(callback['message']) {
+      if (callback['message'].includes('METRO')) {
+        if (callback['price'] != dataTransaction.product_price.price) {
+          dataTransaction.product_price.price = callback['price']
+        }
       }
     }