hihi~~~ everyone.... (i use OLEDB connect) vb connect the access is no problem, but use this code cannot connect the crystal report still need me entry the login id , password, it poup up the databse login... because Access only set password , no UserID Dim myTables As Tables = crReport.Database.Tables For Each myTable As CrystalDecisions.CrystalReports.Engine.Table In myTables Dim myTableLogonInfo As TableLogOnInfo = myTable.LogOnInfo ' For Each Table In reportdoc.Database.Tables myTableLogonInfo = myTable.LogOnInfo myTableLogonInfo.ConnectionInfo.ServerName = "C:\aaa.mdb" myTableLogonInfo.ConnectionInfo.DatabaseName = "Hello" myTableLogonInfo.ConnectionInfo.Password = "123456" myTable.ApplyLogOnInfo(myTableLogonInfo) Next myTable