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 e111cd20..d6b77f59 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
@@ -101,9 +101,9 @@ public class StudySignupServiceImpl implements IStudySignupService{
 		sc.setTotalDuration(0);
 		List<CourseContent> courseContents = contentDao.sqlFindList("SELECT * from boe_course_content where course_id = "+ signup.getCourseId());
 		if (!courseContents.isEmpty()) {
-			log.info("查看在线课集合内容数据（共 {} 条记录）", courseContents.size());
+			log.info("查看在线课集合内容数据（共 {} 条记录）", courseContents.toString());
 			for (CourseContent c : courseContents) {
-				log.info("查看在线课内容数据: {}", c.toString());
+				log.info("查看在线课内容数据: {}", c);
 				// 使用toString()或自定义格式化字符串
 				StudyCourseItem scitem = new StudyCourseItem();
 				// 设置scitem的属性