diff --git a/src/main/java/au/com/royalpay/payment/manage/system/core/impl/TradeSecureServiceHanyinImpl.java b/src/main/java/au/com/royalpay/payment/manage/system/core/impl/TradeSecureServiceHanyinImpl.java
index e56e945b8..3dc14142a 100644
--- a/src/main/java/au/com/royalpay/payment/manage/system/core/impl/TradeSecureServiceHanyinImpl.java
+++ b/src/main/java/au/com/royalpay/payment/manage/system/core/impl/TradeSecureServiceHanyinImpl.java
@@ -161,7 +161,7 @@ public class TradeSecureServiceHanyinImpl implements TradeSecureService {
             } catch (Exception e) {
                 e.printStackTrace();
             }
-            String fileName = StringUtils.substring(begin, 0, 6) + "-Invoice-" + RandomStringUtils.random(9, true, true).toUpperCase() + "-"
+            String fileName = StringUtils.substring(begin, 0, 6) + "-INVOICE-" + RandomStringUtils.random(9, true, true).toUpperCase() + "-"
                     + mch.getString("client_moniker") + ".pdf";
             sendSftpFile(begin, fileName, fileData);