diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyServiceImpl.java
index f1838802..da70ebd8 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyServiceImpl.java
@@ -193,7 +193,7 @@ public class StudyServiceImpl implements IStudyService{
 						" where bsc.course_id = '"+courseId+"' and bsc.id not in(" +
 						" select item.study_id from boe_study_course_item item " +
 						" where item.course_id = '" + courseId + "' and item.content_id = '"+ contentId+"' group by item.study_id" +
-						" )";
+						" ) group by bsc.id";
 				log.info("资源完成情况未开始sql"+sql);
 				List<Object[]> list = scDao.sqlFindList(sql);
 				log.info("资源完成情况未开始人数"+list);