@ -133,7 +133,7 @@ public class TeacherOpenCourseStudentSigninSetting extends BaseEntity{
"left join teacher_open_course_student_signin_setting ta on ta.teacher_open_course_student_signin_setting_id = t.teacher_open_course_student_signin_setting_id "+
"left join teacher_open_course_student_signin_setting ta on ta.teacher_open_course_student_signin_setting_id = t.teacher_open_course_student_signin_setting_id "+