diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudySignupServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudySignupServiceImpl.java
index 69dc44a8..38852b1e 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudySignupServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudySignupServiceImpl.java
@@ -97,12 +97,13 @@ public class StudySignupServiceImpl implements IStudySignupService{
 		sc.setStatusTime(now);
 		sc.setLastTime(sc.getAddTime());
 		sc.setTotalDuration(0);
-		List<CourseContent> courseContents = contentDao.sqlFindList(sql);
-		if (courseContents.size() > 0) {
+		List<CourseContent> courseContents = contentDao.findListByHql(sql);
+		if (!courseContents.isEmpty()) {
 			log.info("查看在线课集合内容数据（共 {} 条记录）", courseContents.size());
 			for (CourseContent c : courseContents) {
+				log.info("查看在线课内容数据: {}", c.toString());
+				// 使用toString()或自定义格式化字符串
 				StudyCourseItem scitem = new StudyCourseItem();
-				log.info("查看在线课内容数据: {}", c.toString()); // 使用toString()或自定义格式化字符串
 				// 设置scitem的属性
 				scitem.setAname(signup.getName());
 				scitem.setAid(signup.getAid());