diff --git a/lib/core-callback/sender.js b/lib/core-callback/sender.js
index 9faa476..735f6c0 100644
--- a/lib/core-callback/sender.js
+++ b/lib/core-callback/sender.js
@@ -39,7 +39,7 @@ const urlConcatQs = require('../url-concat-qs');
 const sender = async (data, xid, retry) => {
     const params = {
         httpgetx_xid: xid,
-        command: data.command,
+        command: data.command || 'BUY',
 
         request_id: data.request_id && data.request_id.toString(),
         transaction_id: data.transaction_id && data.transaction_id.toString(),
diff --git a/lib/webhook-sender.js b/lib/webhook-sender.js
index 7c9bfcb..fdede48 100644
--- a/lib/webhook-sender.js
+++ b/lib/webhook-sender.js
@@ -76,6 +76,7 @@ const sender = async (xid, webhookType, body, retry) => {
             partner: config.webhook.url,
             trxId: body.transaction_id,
             request_id: body.request_id,
+            retried: retry || 0,
         });
 
         await axios.post(config.webhook.url, {