diff --git a/server/service/staff_user.go b/server/service/staff_user.go
index f18b4e7..e2494fe 100644
--- a/server/service/staff_user.go
+++ b/server/service/staff_user.go
@@ -105,8 +105,8 @@ func (s *StaffUser) Create(sess *session.AdminSession, req *api.StaffCreateReq)
 		staffUser.Realname = staffInfo.RealName
 		staffUser.Phone = staffInfo.Phone
 		staffUser.Idno = staffInfo.Idno
-		staffUser.EntryDate = staffInfo.EntryDate
-		staffUser.OfficialDate = staffInfo.OfficialDate
+		staffUser.EntryDate = goutil.If(staffInfo.EntryDate == "" || staffInfo.EntryDate == "1970-01-01", "", staffInfo.EntryDate)
+		staffUser.OfficialDate = goutil.If(staffInfo.OfficialDate == "" || staffInfo.OfficialDate == "1970-01-01", "", staffInfo.OfficialDate)
 		payee := staffUser.GetPayee()
 		payee.BankName = staffInfo.BankName
 		payee.BankCard = staffInfo.BankCard