public bool AddWorkTask(WorkTask workTask)
        {
            if (string.IsNullOrEmpty(workTask.Guid))
            {
                workTask.SetGuid();
            }
            KeyValuePair <string, WorkTask> work = new KeyValuePair <string, WorkTask>(workTask.Guid, workTask);

            return(RedisBase.HashSet(this._key, work.Key, work));
        }