With the boom of electronic commerce (EC), the needs of a safe and convenient electronic payment scheme have gained more and more respect by EC users. Many electronic payment schemes have been proposed up to date. Among them, electronic cash (e-cash) is one of the most popular schemes that support users on line payment. The implements of e-cash are always based on that of David Chaum blind digital signature theory. Unfortunately, Chaum method lacks date information. This will cause user double spends his e-cash, and the merchant will be unable to check whether its e-cash is properly interested or not. Recently, Chang et al. proposed a flexible date-attachment scheme to solve the mentioned problems. However, Chang et al. method still has some drawbacks. One of them is the date information in e-cash that is easily explored to the public. Internet malicious users can use the date information to blockade the payment translation. It will cause both merchant and user serious loss. In this paper, we proposed a veiled date-attachment electronic cash scheme that effectively improves Chang et al. method drawbacks.