diff --git a/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyExamServiceImpl.java b/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyExamServiceImpl.java
index 144e78bc..832f5128 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyExamServiceImpl.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/school/study/service/impl/StudyExamServiceImpl.java
@@ -111,7 +111,7 @@ public class StudyExamServiceImpl implements IStudyExamService{
 				scItemDao.updateFieldById(exam.getStudyItemId(), "progress",prog);
 			}
 			if(prog==100){
-				scItemDao.updateFieldById(exam.getStudyId(), "progress",100.0f);
+				scItemDao.updateFieldById(exam.getStudyId(), "progress",100);
 				scItemDao.updateFieldById(exam.getStudyId(), "finish_time",LocalDateTime.now());
 				scItemDao.updateFieldById(exam.getStudyId(), "status",StudyCourseItem.STATUS_FINISH);
 				scItemDao.updateFieldById(exam.getStudyId(), "score",100.0f);
@@ -125,7 +125,7 @@ public class StudyExamServiceImpl implements IStudyExamService{
 			scItemDao.updateFieldById(exam.getStudyItemId(), "status", f>=exam.getPassLine()?StudyCourseItem.STATUS_FINISH:StudyCourseItem.STATUS_STUDYING);
 			scItemDao.updateFieldById(exam.getStudyItemId(), "progress",f>=exam.getPassLine()?100:f.intValue());
 			if(f>=exam.getPassLine()){
-				scItemDao.updateFieldById(exam.getStudyId(), "progress",100.0f);
+				scItemDao.updateFieldById(exam.getStudyId(), "progress",100);
 				scItemDao.updateFieldById(exam.getStudyId(), "finish_time",LocalDateTime.now());
 				scItemDao.updateFieldById(exam.getStudyId(), "status",StudyCourseItem.STATUS_FINISH);
 				scItemDao.updateFieldById(exam.getStudyId(), "score",100.0f);