diff --git a/src/main/java/au/com/royalpay/payment/manage/application/core/impls/SimpleClientApplyServiceImpl.java b/src/main/java/au/com/royalpay/payment/manage/application/core/impls/SimpleClientApplyServiceImpl.java
index 3e72ca65f..da97b1b9b 100644
--- a/src/main/java/au/com/royalpay/payment/manage/application/core/impls/SimpleClientApplyServiceImpl.java
+++ b/src/main/java/au/com/royalpay/payment/manage/application/core/impls/SimpleClientApplyServiceImpl.java
@@ -145,7 +145,7 @@ public class SimpleClientApplyServiceImpl implements SimpleClientApplyService {
         String registerClientCode = RandomStringUtils.random(6, false, true);
         param.add("RoyalPay");
         param.add(registerClientCode);
-        String expireMin = String.valueOf(sysConfig.getOrDefault("sms.verification.code.expire", 3));
+        String expireMin = "3";
         param.add(expireMin);
         try {
             sender.sendWithParam(nationCode.trim(), phoneNumber, REGISTER_CLIENT_TEMPLID, param, "RoyalPay", "", "");