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				@@ -7,7 +7,6 @@ import java.util.List; 
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				 import java.util.Map; 
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				 import java.util.stream.Collectors; 
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				-import org.apache.commons.beanutils.BeanUtils; 
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				 import org.apache.commons.collections.CollectionUtils; 
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				 import org.slf4j.Logger; 
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				 import org.slf4j.LoggerFactory; 
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				@@ -30,6 +29,7 @@ import com.yonge.cooleshow.biz.dal.dto.search.VideoGroupSearch; 
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				 import com.yonge.cooleshow.biz.dal.dto.search.VideoLessonGroupSearch; 
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				 import com.yonge.cooleshow.biz.dal.dto.search.VideoLessonSearch; 
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				 import com.yonge.cooleshow.biz.dal.entity.Subject; 
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				+import com.yonge.cooleshow.biz.dal.entity.Teacher; 
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				 import com.yonge.cooleshow.biz.dal.entity.VideoLessonAuthRecord; 
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				 import com.yonge.cooleshow.biz.dal.entity.VideoLessonGroup; 
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				 import com.yonge.cooleshow.biz.dal.entity.VideoLessonGroupDetail; 
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				@@ -348,6 +348,12 @@ public class VideoLessonGroupServiceImpl extends ServiceImpl<VideoLessonGroupDao 
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				         VideoLessonGroupVo videoLessonGroupVo = detail(groupId); 
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				         if (videoLessonGroupVo == null) return lessonStudentVo; 
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				+        Teacher teacher = teacherService.getById(videoLessonGroupVo.getTeacherId()); 
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				+        if (teacher != null) { 
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				+            lessonStudentVo.setTeacherFlag(teacher.getTeacherFlag()); 
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				+            lessonStudentVo.setDegreeFlag(teacher.getDegreeFlag()); 
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				+        } 
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				+ 
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				         lessonStudentVo.setLessonGroup(videoLessonGroupVo); 
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				         VideoLessonSearch search = new VideoLessonSearch(); 
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				         search.setVideoLessonGroupId(groupId); 
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