diff --git a/server/service/staff_user.go b/server/service/staff_user.go
index ae286ea..8c3d682 100644
--- a/server/service/staff_user.go
+++ b/server/service/staff_user.go
@@ -40,7 +40,7 @@ func (s *StaffUser) Login(sess *session.AdminSession, req *api.StaffLoginReq) in
 
 	token := new(model.StaffToken)
 	token.UserId = user.Id
-	token.ExpireTime = time.Now().Unix() + 86400
+	token.ExpireTime = time.Now().Unix() + 86400*30
 	token.Token = uuid.New().String()
 	_, err = dao.NewStaffTokenDao().Create(token)
 	session.CheckDBError(err)