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 dd133c43..09700f84 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
@@ -1,5 +1,6 @@
 package com.xboe.school.study.service.impl;
 
+import java.math.BigInteger;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -224,8 +225,6 @@ public class StudyServiceImpl implements IStudyService{
 		List<StudyCourseItem> item = new ArrayList<>();
 		for (Object[] objs : list) {
 			StudyCourseItem sc = new StudyCourseItem();
-			sc.setCourseId(objs[1].toString());
-			sc.setContentId(objs[4].toString());
 			sc.setProgress((Integer) objs[5]);
 			sc.setStatus((Integer) objs[6]);
 			sc.setAname(objs[3].toString());