fix: 课程列表dao层报错继续修正

servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java

@@ -111,7 +111,6 @@ public class CourseDao extends BaseDao<Course> {
 		builder.append("c.sys_create_time AS sysCreateTime,");
 		builder.append("c.for_users AS forUsers,");
 		builder.append("c.status,");
-		builder.append("c.audit_type AS auditType,");
 		builder.append("c.published,");
 		builder.append("c.publish_time AS publishTime,");
 		builder.append("COALESCE(stu.studys, 0) AS studys,");