are there local databases like 'org.Hs.eg.db' for search

[gnilihzeux]

Dear author, It's fancinating to integrated all kinds of miRNAs' resources. The internet based will highlight the query speed, especially for researchers in China. So, are there local databases like 'org.Hs.eg.db' for search ? I had suffered with error 'transfer closed with outstanding read data remaining'. Thanks.