diff --git a/src/main/java/au/com/royalpay/payment/manage/system/core/impl/MailGunServiceImpl.java b/src/main/java/au/com/royalpay/payment/manage/system/core/impl/MailGunServiceImpl.java
index 0390287f0..fcdc08ed4 100644
--- a/src/main/java/au/com/royalpay/payment/manage/system/core/impl/MailGunServiceImpl.java
+++ b/src/main/java/au/com/royalpay/payment/manage/system/core/impl/MailGunServiceImpl.java
@@ -31,7 +31,7 @@ public class MailGunServiceImpl implements MailGunService {
     @Override
     public void dealNotify(String nofityString) throws Exception {
         String dd = URLDecoder.decode(nofityString, "UTF-8");
-        Map<String, String> mailgunNotify = getQueryMap(nofityString);
+        Map<String, String> mailgunNotify = getQueryMap(dd);
         String myData = mailgunNotify.get("my-custom-data");
         String recipient = mailgunNotify.get("recipient");
         if (StringUtils.isNotEmpty(myData) && StringUtils.isNotEmpty(recipient)) {