         id              = orderInfo["id"] as? Int,
         teacher         = orderInfo["teacher"] as? Int,
         teacherName     = orderInfo["teacher_name"] as? String,
-        avatar          = orderInfo["teacher_avatar"] as? String,
         school          = orderInfo["school"] as? String,
         schoolId        = orderInfo["school_id"] as? Int,
         grade           = orderInfo["grade"] as? String,

            amount      = order["to_pay"] as? Int,
            evaluated   = order["evaluated"] as? Bool,
            isteacherPublished = order["is_teacher_published"] as? Bool {
            
            let orderForm = OrderForm(id: id, orderId: orderId, teacherId: teacher, teacherName: teacherName, schoolId: schoolId, schoolName: schoolName, gradeName: grade, subjectName: subject, orderStatus: status, amount: amount, evaluated: evaluated, teacherPublished: isteacherPublished)
            
            if let avatar = order["teacher_avatar"] as? String {
                orderForm.avatarURL = avatar
            }

        if let chargeChannel   = orderInfo["charge_channel"] as? String {
            order.chargeChannel = chargeChannel
        }
        // 教师头像
        if let avatar = orderInfo["teacher_avatar"] as? String {
            order.avatarURL = avatar
        }
        return order
    }
    return nil
