diff --git a/app/src/main/java/com/utsmm/kbz/ui/qr_pay/RefundCertificateManager.java b/app/src/main/java/com/utsmm/kbz/ui/qr_pay/RefundCertificateManager.java
index ec51cd8..136ab3f 100644
--- a/app/src/main/java/com/utsmm/kbz/ui/qr_pay/RefundCertificateManager.java
+++ b/app/src/main/java/com/utsmm/kbz/ui/qr_pay/RefundCertificateManager.java
@@ -42,8 +42,8 @@ public class RefundCertificateManager {
                 return;
             };
 
-            String downloadBase = tmsAddress.trim() + "/api/v1/file/download?filePath="; //local
-//            String downloadBase = tmsAddress.trim() + "/file/download?filePath="; // uat and prod
+//            String downloadBase = tmsAddress.trim() + "/api/v1/file/download?filePath="; //local
+            String downloadBase = tmsAddress.trim() + "/file/download?filePath="; // uat and prod
 
             String certUrl = SystemParamsOperation.getInstance().getCertificateUrl();
             String clientCertUrl = SystemParamsOperation.getInstance().getCertificateClientUrl();