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 27b33f44..0534e358 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
@@ -182,6 +182,7 @@ public class StudyServiceImpl implements IStudyService{
 		if(StringUtils.isNotBlank(name)) {
 			query.addFilter(FieldFilters.eq("aname", name));
 		}
+		int pageIndex2 = pageIndex-1;
 		if(status!=null) {
 			if(status==3) {
 				query.addFilter(FieldFilters.eq("status", 2));
@@ -195,7 +196,7 @@ public class StudyServiceImpl implements IStudyService{
 						" where bsc.course_id = '"+courseId+"' and bsc.id not in(" +
 						" select item.study_id from boe_study_course_item item " +
 						" where item.course_id = '" + courseId + "' and item.content_id = '"+ contentId+"' group by item.study_id" +
-						" ) group by bsc.id limit "+ pageIndex+","+ pageSize+";";
+						" ) group by bsc.id limit "+ pageIndex2+","+ pageSize+";";
 
 				String sql2 = "select count(*) as total from (select bsc.id,bsc.course_id,bsc.course_name,bsc.aname,item.content_id,0 as progress,1 as status from boe_study_course bsc " +
 						" left join boe_study_course_item item on bsc.course_id = item.course_id and bsc.id = item.study_id" +
@@ -246,6 +247,7 @@ public class StudyServiceImpl implements IStudyService{
 //				" left join boe_study_course_item item on item.course_id = bsc.course_id and item.study_id = bsc.id " +
 //				" where bsc.course_id = '" + courseId + "' and item.content_id = '"+ contentId+"' group by bsc.id" +
 //				" )group by bsc.id) a group by a.id";
+
 		String sql = "select a.id, a.course_id, a.course_name, a.aname, " +
 				"IFNULL(b.finish_time, '0') as finish_time, IFNULL(b.progress, 0) as progress, IFNULL(b.status, 1) as status " +
 				"from (select id, course_id, course_name, aname, 0, 1 from boe_study_course where course_id = '" + courseId + "') a " +
@@ -254,7 +256,7 @@ public class StudyServiceImpl implements IStudyService{
 				"from boe_study_course bsc left join boe_study_course_item item on item.course_id = bsc.course_id and item.study_id = bsc.id " +
 				"where bsc.course_id = '" + courseId + "' and item.content_id = '" + contentId + "' group by bsc.id) b " +
 				"on a.course_id = b.course_id and a.id = b.id " +
-				"group by a.id limit "+ pageIndex+","+ pageSize+";";
+				"group by a.id limit "+ pageIndex2+","+ pageSize+";";
 		String sql2 = "select count(*) as total from (select a.id, a.course_id, a.course_name, a.aname, " +
 				"IFNULL(b.finish_time, 0) as finish_time, IFNULL(b.progress, 0) as progress, IFNULL(b.status, 1) as status " +
 				"from (select id, course_id, course_name, aname, 0, 1 from boe_study_course where course_id = '" + courseId + "') a " +