public async Task <JsonResult> SubmitChangeBindingAction(string oldNumber, string newNumber, string vCode)
        {
            try
            {
                using (var client = new UserAccountClient())
                {
                    var result = await client.ChangeBindMobileActionAsync(new UserChangeBindMobileAction
                    {
                        Operator         = User.Identity.Name,
                        SourceBindMobile = oldNumber,
                        TargetBindMobile = newNumber,
                        TargetMobileCode = vCode
                    });

                    result.ThrowIfException(false);
                    if (result.Success && result.Result)
                    {
                        var flag    = false;
                        var smsBody = "您的途虎账号已经与本手机号解绑, 如非本人操作请联系客服:400-111-8868【途虎养车】";
                        // 提交验证码
                        await Business.Sms.SmsManager.SubmitVerficationCodeAsync(newNumber, vCode);

                        // 模板:您的途虎账号已经与本手机号解绑, 如非本人操作请联系客服:400-111-8868
                        if (await Business.Sms.SmsManager.SendTemplateSmsMessageAsync(oldNumber, 75))
                        {
                            flag = true;
                        }

                        await client.LogChangeBindMobileActionAsync(
                            new UserChangeBindMobileLog
                        {
                            SourceBindMobile = oldNumber,
                            TargetBindMobile = newNumber,
                            Operator         = User.Identity.Name,
                            OperateStatus    = true,
                            CreatedTime      = DateTime.Now
                        });

                        return(flag ? Json("绑定成功但发送确认短信失败") : Json("绑定成功"));
                    }
                    await client.LogChangeBindMobileActionAsync(
                        new UserChangeBindMobileLog
                    {
                        SourceBindMobile = oldNumber,
                        TargetBindMobile = newNumber,
                        Operator         = User.Identity.Name,
                        OperateStatus    = false,
                        FailReason       = result.ErrorMessage,
                        CreatedTime      = DateTime.Now
                    });

                    return(Json(result.ErrorMessage));
                }
            }
            catch (Exception exception)
            {
                WebLog.LogException(exception);
                return(Json("未知异常"));
            }
        }