diff --git a/src/main/java/com/ai/da/model/dto/AccountTrialDTO.java b/src/main/java/com/ai/da/model/dto/AccountTrialDTO.java
index 700426a2..c4ef92a9 100644
--- a/src/main/java/com/ai/da/model/dto/AccountTrialDTO.java
+++ b/src/main/java/com/ai/da/model/dto/AccountTrialDTO.java
@@ -9,5 +9,5 @@ import lombok.EqualsAndHashCode;
 @Data
 @ApiModel("AccountTrial")
 public class AccountTrialDTO extends TrialOrder {
-
+    private String ref;
 }
diff --git a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
index a5932fae..0573a0be 100644
--- a/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/AccountServiceImpl.java
@@ -516,7 +516,11 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
                 account.setIsTrial(1);
                 account.setIsBeginner(1);
                 account.setValidStartTime(System.currentTimeMillis());
-                account.setValidEndTime(Instant.now().plus(5, ChronoUnit.DAYS).toEpochMilli());
+                if (StringUtils.isNotBlank(accountTrialDTO.getRef())) {
+                    account.setValidEndTime(Instant.now().plus(14, ChronoUnit.DAYS).toEpochMilli());
+                }else {
+                    account.setValidEndTime(Instant.now().plus(5, ChronoUnit.DAYS).toEpochMilli());
+                }
                 accountMapper.updateById(account);
             }else {
                 account.setUserName(trialOrder.getUserName());
@@ -524,7 +528,11 @@ public class AccountServiceImpl extends ServiceImpl<AccountMapper, Account> impl
                 account.setUserEmail(trialOrder.getEmail());
                 account.setLanguage(Language.ENGLISH.name());
                 account.setValidStartTime(System.currentTimeMillis());
-                account.setValidEndTime(Instant.now().plus(5, ChronoUnit.DAYS).toEpochMilli());
+                if (StringUtils.isNotBlank(accountTrialDTO.getRef())) {
+                    account.setValidEndTime(Instant.now().plus(14, ChronoUnit.DAYS).toEpochMilli());
+                }else {
+                    account.setValidEndTime(Instant.now().plus(5, ChronoUnit.DAYS).toEpochMilli());
+                }
                 account.setCreateDate(new Date());
                 account.setIsTrial(1);
                 account.setIsBeginner(1);