It may be caused by the following reasons: (1) IE browser has not been upgraded, and the encryption level is too low to enter the banking system. Please use IE6.0 or 7.0 browser. (2) Internet access environment or mode is limited, which may be limited by network service providers. Please change the Internet access mode. If the network is disconnected instantly, try to refresh the page; If refreshing can't solve the problem, it may be the cause of browser cache settings, please click IE menu->; Tools-> Internet options-> Click Delete cookies and Delete Files to clear the temporary files. (3) If it is a personal computer, please turn off the firewall and try again. (4) In the "Tools" menu of IE browser->; Internet options-> Advanced-> Security, tick the options of ssl2.0 and ssl3.0, (5) Check whether 372 1 and google Toolbar are installed on your computer. If such software is installed, please uninstall it. (6) If it is a local area network, please contact the system administrator to open explorer). If it is lower than 128, please upgrade the key package. (8) Please open IE browser to add the bank website to the trusted site-> Tools-> Internet options-> Security->; Trusted sites-> Site->; Add Tenpay and bank websites, restart IE browser, and log in to Baifubao for related operations.