fix: key expire

server/src/main/java/com/pica/cloud/account/account/server/service/impl/RegisterServiceImpl.java

@@ -83,6 +83,7 @@ public class RegisterServiceImpl implements RegisterService {
         //对注册接口做幂等性处理：注册成功，删除缓存，注册失败提示用户
         String nxKey = Constants.REPEAT_REGISTER_PREFIX + mobile;
         Long resultNx = redisClient.setnx(nxKey, mobile);
+        redisClient.expire(nxKey, 2);
         if(resultNx == 1) {
             //try {
                 String mobileEncrypt = AESUtil.encryptV0(mobile);