YIHE_API/MadRunFabric.../CallCenterAp.../Tt.cs

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;

namespace CallCenterApi.Model
{
    public partial class tt
    {
        [Key]
        public string id { get; set; }
        public string dd { get; set; }
    }
}