diff --git a/im-center-server/src/main/java/cn/axzo/im/job/ExpungeImTaskJob.java b/im-center-server/src/main/java/cn/axzo/im/job/ExpungeImTaskJob.java
index d201266..557bc63 100644
--- a/im-center-server/src/main/java/cn/axzo/im/job/ExpungeImTaskJob.java
+++ b/im-center-server/src/main/java/cn/axzo/im/job/ExpungeImTaskJob.java
@@ -1,6 +1,7 @@
 package cn.axzo.im.job;
 
 import cn.axzo.im.dao.mapper.MessageTaskMapper;
+import cn.axzo.im.utils.DateFormatUtil;
 import cn.axzo.im.utils.JSONObjectUtil;
 import com.xxl.job.core.biz.model.ReturnT;
 import com.xxl.job.core.handler.IJobHandler;
@@ -41,6 +42,7 @@ public class ExpungeImTaskJob extends IJobHandler {
     public int expunge(Param nullableParam) {
         Param param = nullableParam == null ? new Param() : nullableParam;
         Date until = DateTime.now().minusDays(param.daysAgo).toDate();
+        log.info("going to delete until={}", DateFormatUtil.toReadableString(until));
         int count = messageTaskMapper.expunge(until);
         log.info("deleted count={}", count);
         return count;