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 ae7fa0fb..ae176cfc 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
@@ -55,7 +55,7 @@ public class StudyExamServiceImpl implements IStudyExamService{
 	public String save(StudyExam exam) {
 		String key =   exam.getStudyId() + "_" + exam.getContentId();
 		try {
-			Thread.sleep(3000L);
+			Thread.sleep(10000L);
 		} catch (InterruptedException e) {
 			e.printStackTrace();
 		}