diff --git a/server/backtask/task/spec_transfer721/hero.go b/server/backtask/task/spec_transfer721/hero.go
index 96cf2e55..72cfa895 100644
--- a/server/backtask/task/spec_transfer721/hero.go
+++ b/server/backtask/task/spec_transfer721/hero.go
@@ -53,7 +53,7 @@ func (this* hero) internalSendMail(dbIdx int64, accountAddress string, mailName
 	if mailCfg == nil {
 		return true
 	}
-	nowTime := f5.GetApp().GetRealSeconds()
+	nowTime := f5.GetApp().GetRealSeconds() + 3600 * 24 * 7
 	subject := mailMeta.GetTitle()
 	content := ""
 	uniKey := fmt.Sprintf("%d_%s_%s", dbIdx, mailName, tokenId)