diff --git a/com.awspaas.user.apps.yili.integration/src/com/awspaas/user/apps/integration/job/UpdateOAJob.java b/com.awspaas.user.apps.yili.integration/src/com/awspaas/user/apps/integration/job/UpdateOAJob.java
index 2c09382a..648d9342 100644
--- a/com.awspaas.user.apps.yili.integration/src/com/awspaas/user/apps/integration/job/UpdateOAJob.java
+++ b/com.awspaas.user.apps.yili.integration/src/com/awspaas/user/apps/integration/job/UpdateOAJob.java
@@ -26,7 +26,6 @@ import org.dom4j.Element;
 import org.quartz.JobExecutionContext;
 import org.quartz.JobExecutionException;
 
-import javax.mail.Session;
 import javax.xml.soap.SOAPException;
 import java.io.IOException;
 import java.text.SimpleDateFormat;