public void Set(string key, Dictionary <string, Value> val, TimeSpan?expireTime = null) { if (val == null) { return; } if (_entryptType == EncryptType.MD5) { var enctryptKey = MD5Encrypt(key); _hash.Hset(enctryptKey, val); if (expireTime != null) { SetExpire(enctryptKey, expireTime.Value); } } }