public async Task <IResponseEntity> CreateAsync(GroupAddRequest req)
        {
            var item   = _mapper.Map <SysGroupEntity>(req);
            var result = await _sysGroupRepository.InsertAsync(item);

            //清除缓存
            await _cache.RemoveByPatternAsync(CacheKeyTemplate.GroupList);

            return(ResponseEntity.Result(result != null && result?.Id != ""));
        }