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 54992537..f7b2d929 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
@@ -192,7 +192,7 @@ public class StudyServiceImpl implements IStudyService{
 				query.addFilter(FieldFilters.ne("status", 9));
 				List<StudyCourseItem> item = new ArrayList<>();
 				for (Object[] objs : list) {
-					String sql2 = "select id, course_id, course_name, aname from boe_study_course_item where status` !=2 and `status` !=9 and course_id = '" + courseId + "' and content_id = '"+contentId +"'";
+					String sql2 = "select id, course_id, course_name, aname from boe_study_course_item where `status` !=2 and `status` !=9 and course_id = '" + courseId + "' and content_id = '"+contentId +"'";
 					List<Object[]> itemList = scItemDao.sqlFindList(sql2);// 执行查询
 					if (itemList.isEmpty()) {
 						StudyCourseItem sc = new StudyCourseItem();