diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/entity/CourseContent.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/entity/CourseContent.java
index cd6ac57d..3e92ee3a 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/entity/CourseContent.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/entity/CourseContent.java
@@ -105,6 +105,21 @@ public class CourseContent extends BaseEntity {
     	this.contentType=contentType;
     	this.contentRefId=contentRefId;
     }
-    
 
+    @Override
+    public String toString() {
+        return "CourseContent{" +
+                "rid='" + rid + '\'' +
+                ", typeId='" + typeId + '\'' +
+                ", courseId='" + courseId + '\'' +
+                ", csectionId='" + csectionId + '\'' +
+                ", sortIndex=" + sortIndex +
+                ", contentType=" + contentType +
+                ", contentName='" + contentName + '\'' +
+                ", contentRefId='" + contentRefId + '\'' +
+                ", content='" + content + '\'' +
+                ", duration=" + duration +
+                ", status=" + status +
+                '}';
+    }
 }
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 9fe39283..739c1cc1 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
@@ -79,8 +79,8 @@ public class StudySignupServiceImpl implements IStudySignupService{
 		signupDao.save(signup);
 		//添加到课程学习
 		LocalDateTime now=LocalDateTime.now();
-		String sql="SELECT c.id,c.content_name,c.course_id from boe_course_content c " +
-				"where c.course_id = '"+signup.getCourseId()+"'";
+		String sql="SELECT * from boe_course_content " +
+				"where course_id = '"+signup.getCourseId()+"'";
 		List<CourseContent> courseContents =  contentDao.sqlFindList(sql);
 		StudyCourse sc=new StudyCourse();
 		StudyCourseItem scitem =new StudyCourseItem();