1 produce security documents
2 apply the permission of open the offline documents, ordinary account and AD domain account.
3 pass account certification online on client, then open the security document.
4 disconnect the network cable, open the offline files in offline circumstances.
5 can open offline file by ordinary account, but can’t open by AD domain account.
6 View client interface through the AD domain account
Find select the present domain account on DSM client
7 Unselect the present domain account, the problem will be resolved.