if(!Cookie.check_email_code_for_forget_password_session) {
                    //更新cookie
                    serial = utils.randomString(true, 16, 32);
                    // response.cookie('check_email_code_for_forget_password_session', serial, {
                    //     maxAge: riskControl.ACCOUNT_COOKIE_EXPIRE_TIME
                    // });
                    response.setHeader('Set-Cookie', 'check_email_code_for_forget_password_session=' + serial + ';path=/;max-age=' + riskControl.ACCOUNT_COOKIE_EXPIRE_TIME);

                    Cookie.check_email_code_for_forget_password_session = serial;
                    //cookie.email_address = request.body.email_address;
                    Cookie.check_email_code_for_forget_password_session_timestamp = Date.now();
                    Cookie.user_id = Account.user_id;
                    Cookie.phone_number = Account.phone_number;
                    Cookie.itc = Account.itc;
                    Cookie.kyc_status = Account.kyc_status;
                    rst = 0;
                    msg = '';
                    datastore.update(Cookie);
                    response.send({
                        rst,
                        msg,
                        phone_info
                    });
                } else {
                    //if(nowTime - Cookie.check_email_code_for_forget_password_session_timestamp > SET_CODE_OVER_TIME) {
                    serial = utils.randomString(true, 16, 32);
                    // response.cookie('check_email_code_for_forget_password_session', serial, {
                    //     maxAge: riskControl.ACCOUNT_COOKIE_EXPIRE_TIME
                    // });
                    response.setHeader('Set-Cookie', 'check_email_code_for_forget_password_session=' + serial + ';path=/;max-age=' + riskControl.ACCOUNT_COOKIE_EXPIRE_TIME);


                    Cookie.check_email_code_for_forget_password_session = serial;
                    //cookie.email_address = request.body.email_address;
                    Cookie.check_email_code_for_forget_password_session_timestamp = Date.now();
                    Cookie.user_id = Account.user_id;
                    Cookie.phone_number = Account.phone_number;
                    Cookie.itc = Account.itc;
                    Cookie.kyc_status = Account.kyc_status;
                    rst = 0;
                    msg = '';
                    datastore.update(Cookie);
                    response.send({
                        rst,
                        msg,
                        phone_info
                    });
                }