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 393c2d0e..410362c0 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
@@ -163,7 +163,7 @@ public class StudyServiceImpl implements IStudyService{
 
 	@Override
 	public PageList<StudyCourseItem> findItemPage(int pageIndex, int pageSize, String contentId, String courseId,String name,Integer status) {
-		QueryBuilder query = QueryBuilder.from(StudyCourse.class);
+		QueryBuilder query = QueryBuilder.from(StudyCourseItem.class);
 
 		query.setPageIndex(pageIndex);
 		query.setPageSize(pageSize);