bug修复

src/main/java/com/izouma/nineth/service/UserService.java

@@ -258,7 +258,7 @@ public class UserService {
                 newOne.setCode(String.valueOf(invitor));
                 newOne.setName(inviteUser.getNickname());
                 newOne.setInviteType(InviteType.AUCTION);
-                inviteRepo.save(newOne);
+                invite = inviteRepo.save(newOne);
             }
         }
         smsService.verify(phone, code);