在数据库上下文中添加：
using System.Data.Entity.ModelConfiguration.Conventions;
protected override void OnModelCreating(DbModelBuilder modelBuilder)
{
modelBuilder.Conventions.Remove<PluralizingTableNameConvention>();//移除复数表名的契约
}
原文：http://www.cnblogs.com/yechangzhong-826217795/p/5564495.html