child

src/main/java/com/edgec/browserbackend/account/service/impl/AccountServiceImpl.java

@@ -726,7 +726,7 @@ public class AccountServiceImpl implements AccountService {
             else
                 user.setName(existing.getName() + i);
 
-            Account child = accountRepository.findByName(user.getName()).orElseThrow(() -> new ClientRequestException(AccountErrorCode.NAMENOTEXIST));
+            Account child = accountRepository.findByName(user.getName()).orElse(null);
             if (child != null) {
                 time++;
                 continue;